[INFO] cloning repository https://github.com/myco-org/myco
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/myco-org/myco" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyco-org%2Fmyco", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyco-org%2Fmyco'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e535ad3d1039e99b7b60fac12f3cf956d5989155
[INFO] testing myco-org/myco against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyco-org%2Fmyco" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/myco-org/myco
[INFO] finished tweaking git repo https://github.com/myco-org/myco
[INFO] tweaked toml for git repo https://github.com/myco-org/myco written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/myco-org/myco on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/myco-org/myco already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded log v0.4.25
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[INFO] [stderr]   Downloaded pin-project v1.1.8
[INFO] [stderr]   Downloaded prost-types v0.12.6
[INFO] [stderr]   Downloaded prost-build v0.12.6
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96e4269e1af718412c4cd98e9389bbe76cb44cfa007be3ea8f833ace8853512c
[INFO] running `Command { std: "docker" "start" "-a" "96e4269e1af718412c4cd98e9389bbe76cb44cfa007be3ea8f833ace8853512c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96e4269e1af718412c4cd98e9389bbe76cb44cfa007be3ea8f833ace8853512c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96e4269e1af718412c4cd98e9389bbe76cb44cfa007be3ea8f833ace8853512c", kill_on_drop: false }`
[INFO] [stdout] 96e4269e1af718412c4cd98e9389bbe76cb44cfa007be3ea8f833ace8853512c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60ba19e8b3e6804af23f3bca5a235f75176d77cab64b1d6b4b34438870bf2c5d
[INFO] running `Command { std: "docker" "start" "-a" "60ba19e8b3e6804af23f3bca5a235f75176d77cab64b1d6b4b34438870bf2c5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
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[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling quote v1.0.38
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[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
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[INFO] [stderr]    Compiling ctr v0.8.0
[INFO] [stderr]    Compiling myco v0.1.0 (/opt/rustwide/workdir/myco)
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[INFO] [stderr]    Compiling ctr v0.9.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling ipnet v2.10.1
[INFO] [stderr]    Compiling http-range-header v0.3.1
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[INFO] [stderr]    Compiling axum v0.7.9
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[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling aes-gcm v0.10.3
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling tonic v0.10.2
[INFO] [stderr]    Compiling aes v0.7.5
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling cbc v0.1.2
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling ctrlc v3.4.6
[INFO] [stderr]    Compiling rustls-webpki v0.102.8
[INFO] [stderr]    Compiling tokio-rustls v0.26.1
[INFO] [stderr]    Compiling axum-server v0.7.1
[INFO] [stderr]    Compiling tikv-jemallocator v0.6.0
[INFO] [stderr]    Compiling experiments v0.1.0 (/opt/rustwide/workdir/experiments)
[INFO] [stdout] warning: unused import: `tracing::info`
[INFO] [stdout]   --> experiments/bin/rpc_server1_tput.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tracing::info;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7m 06s
[INFO] running `Command { std: "docker" "inspect" "60ba19e8b3e6804af23f3bca5a235f75176d77cab64b1d6b4b34438870bf2c5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60ba19e8b3e6804af23f3bca5a235f75176d77cab64b1d6b4b34438870bf2c5d", kill_on_drop: false }`
[INFO] [stdout] 60ba19e8b3e6804af23f3bca5a235f75176d77cab64b1d6b4b34438870bf2c5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 835635f3499c8313a31cc4430d09e2137b0e5140f2ca22332fe4e0ec3d0db001
[INFO] running `Command { std: "docker" "start" "-a" "835635f3499c8313a31cc4430d09e2137b0e5140f2ca22332fe4e0ec3d0db001", kill_on_drop: false }`
[INFO] [stderr]    Compiling myco v0.1.0 (/opt/rustwide/workdir/myco)
[INFO] [stderr]    Compiling experiments v0.1.0 (/opt/rustwide/workdir/experiments)
[INFO] [stdout] warning: unused import: `tracing::info`
[INFO] [stdout]   --> experiments/bin/rpc_server1_tput.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tracing::info;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.19s
[INFO] running `Command { std: "docker" "inspect" "835635f3499c8313a31cc4430d09e2137b0e5140f2ca22332fe4e0ec3d0db001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835635f3499c8313a31cc4430d09e2137b0e5140f2ca22332fe4e0ec3d0db001", kill_on_drop: false }`
[INFO] [stdout] 835635f3499c8313a31cc4430d09e2137b0e5140f2ca22332fe4e0ec3d0db001
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 206c9969dd3f1b52aff79f5b5249550d3ab2087ae3b3a8d9e7aba853fea31567
[INFO] running `Command { std: "docker" "start" "-a" "206c9969dd3f1b52aff79f5b5249550d3ab2087ae3b3a8d9e7aba853fea31567", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `tracing::info`
[INFO] [stderr]   --> experiments/bin/rpc_server1_tput.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use tracing::info;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `experiments` (bin "rpc_server1_tput" test) generated 1 warning (run `cargo fix --bin "rpc_server1_tput" -p experiments --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running unittests bin/matrix_simulation.rs (/opt/rustwide/target/debug/deps/matrix_simulation-ef173ab1d2b55c13)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests bin/rpc_client.rs (/opt/rustwide/target/debug/deps/rpc_client-7ae4fae2e581c717)
[INFO] [stderr]      Running unittests bin/rpc_server1.rs (/opt/rustwide/target/debug/deps/rpc_server1-c8f0e0b4c863d3e4)
[INFO] [stderr]      Running unittests bin/rpc_server1_tput.rs (/opt/rustwide/target/debug/deps/rpc_server1_tput-83bb03a50ca13dda)
[INFO] [stderr]      Running unittests bin/rpc_server2.rs (/opt/rustwide/target/debug/deps/rpc_server2-bfdb14b943ac87dd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests bin/rpc_server2_tput.rs (/opt/rustwide/target/debug/deps/rpc_server2_tput-c6216a2a702d8cb8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests bin/simulation.rs (/opt/rustwide/target/debug/deps/simulation-e5b05383a77839e9)
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/myco-f89bd6873ec9f4db)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_dtypes.rs (/opt/rustwide/target/debug/deps/test_dtypes-ba503197cb8e2877)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test dtypes_tests::test_from_vecu8_empty ... ok
[INFO] [stdout] test dtypes_tests::test_into_vecu8_empty_path ... ok
[INFO] [stdout] test dtypes_tests::test_from_vecu8_single_byte ... ok
[INFO] [stdout] test dtypes_tests::test_from_vecu8_multiple_bytes ... ok
[INFO] [stdout] test dtypes_tests::test_into_vecu8_exact_byte_length ... ok
[INFO] [stdout] test dtypes_tests::test_from_vecu8_exact_byte_length ... ok
[INFO] [stdout] test dtypes_tests::test_into_vecu8_single_direction_left ... ok
[INFO] [stdout] test dtypes_tests::test_into_vecu8_multiple_directions ... ok
[INFO] [stdout] test dtypes_tests::test_more_than_d_bits ... ok
[INFO] [stdout] test dtypes_tests::test_round_trip_conversion ... ok
[INFO] [stdout] test dtypes_tests::test_into_vecu8_single_direction_right ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running tests/test_e2e.rs (/opt/rustwide/target/debug/deps/test_e2e-ddb2e5db1f3422af)
[INFO] [stdout] test myco_tests::test_client_setup ... ok
[INFO] [stdout] test myco_tests::test_no_notifications ... FAILED
[INFO] [stdout] test myco_tests::test_multiple_clients_multiple_epochs ... FAILED
[INFO] [stdout] test myco_tests::test_multiple_writes_and_reads ... FAILED
[INFO] [stdout] test myco_tests::test_read_old_message_two_clients ... FAILED
[INFO] [stdout] test myco_tests::test_multiple_clients_one_epoch ... FAILED
[INFO] [stdout] test myco_tests::test_read_old_message_single_client_single_epoch ... FAILED
[INFO] [stdout] test myco_tests::test_write_and_read ... FAILED
[INFO] [stdout] test myco_tests::test_write_read_across_delta_plus_one_epochs ... FAILED
[INFO] [stdout] test myco_tests::test_message_movement ... ok
[INFO] [stdout] test myco_tests::test_message_persistence ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- myco_tests::test_no_notifications stdout ----
[INFO] [stdout] Server2::new: Created server with D=18, DB_SIZE=262144, num_clients=1, DELTA=25
[INFO] [stdout] 
[INFO] [stdout] thread 'myco_tests::test_no_notifications' (42) panicked at myco/src/client.rs:186:33:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c76f031fb1a - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5c76f031fb1a - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5c76f033493a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5c76f033493a - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x5c76f03244c2 - std[f92b4c606f291077]::io::default_write_fmt::<alloc[64763625b5a07cdb]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c76f03244c2 - <alloc[64763625b5a07cdb]::vec::Vec<u8> as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5c76f02fe7af - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5c76f02fe7af - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5c76f0317e89 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5c76f006d3ac - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5c76f006d3ac - test[20e1f0ae6cad7a17]::test_main_with_exit_callback::<test[20e1f0ae6cad7a17]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5c76f0318102 - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5c76f0318102 - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5c76f02fe89a - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5c76f02f6209 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5c76f02ff57d - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5c76f03350fc - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5c76f0336039 - core[786f478f706679df]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x5c76f017be3a - <myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:186:33
[INFO] [stdout]   21:     0x5c76f0191c7b - <&<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0} as core[786f478f706679df]::ops::function::FnMut<(usize,)>>::call_mut
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:274:22
[INFO] [stdout]   22:     0x5c76f00bc7a3 - core[786f478f706679df]::iter::traits::iterator::Iterator::for_each::call::<usize, &<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/iter/traits/iterator.rs:858:29
[INFO] [stdout]   23:     0x5c76f00a8a15 - <core[786f478f706679df]::ops::range::Range<usize> as core[786f478f706679df]::iter::traits::iterator::Iterator>::fold::<(), core[786f478f706679df]::iter::traits::iterator::Iterator::for_each::call<usize, &<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>::{closure#0}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/iter/traits/iterator.rs:2663:21
[INFO] [stdout]   24:     0x5c76f00a8b08 - <core[786f478f706679df]::ops::range::Range<usize> as core[786f478f706679df]::iter::traits::iterator::Iterator>::for_each::<&<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/iter/traits/iterator.rs:861:14
[INFO] [stdout]   25:     0x5c76f0120699 - <rayon[527c2c06078b9bf2]::iter::for_each::ForEachConsumer<<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}> as rayon[527c2c06078b9bf2]::iter::plumbing::Folder<usize>>::consume_iter::<core[786f478f706679df]::ops::range::Range<usize>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/for_each.rs:55:26
[INFO] [stdout]   26:     0x5c76f016f0ad - <rayon[527c2c06078b9bf2]::range::IterProducer<usize> as rayon[527c2c06078b9bf2]::iter::plumbing::Producer>::fold_with::<rayon[527c2c06078b9bf2]::iter::for_each::ForEachConsumer<<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/plumbing/mod.rs:109:16
[INFO] [stdout]   27:     0x5c76f0106bf5 - rayon[527c2c06078b9bf2]::iter::plumbing::bridge_producer_consumer::helper::<rayon[527c2c06078b9bf2]::range::IterProducer<usize>, rayon[527c2c06078b9bf2]::iter::for_each::ForEachConsumer<<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/plumbing/mod.rs:437:22
[INFO] [stdout]   28:     0x5c76f00fe7b9 - rayon[527c2c06078b9bf2]::iter::plumbing::bridge_producer_consumer::<rayon[527c2c06078b9bf2]::range::IterProducer<usize>, rayon[527c2c06078b9bf2]::iter::for_each::ForEachConsumer<<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/plumbing/mod.rs:396:12
[INFO] [stdout]   29:     0x5c76f010bfa3 - <rayon[527c2c06078b9bf2]::iter::plumbing::bridge::Callback<rayon[527c2c06078b9bf2]::iter::for_each::ForEachConsumer<<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>> as rayon[527c2c06078b9bf2]::iter::plumbing::ProducerCallback<usize>>::callback::<rayon[527c2c06078b9bf2]::range::IterProducer<usize>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/plumbing/mod.rs:372:13
[INFO] [stdout]   30:     0x5c76f016ef68 - <usize as rayon[527c2c06078b9bf2]::range::private::IndexedRangeInteger>::with_producer::<rayon[527c2c06078b9bf2]::iter::plumbing::bridge::Callback<rayon[527c2c06078b9bf2]::iter::for_each::ForEachConsumer<<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/range.rs:188:26
[INFO] [stdout]   31:     0x5c76f016eb0e - <rayon[527c2c06078b9bf2]::range::Iter<usize> as rayon[527c2c06078b9bf2]::iter::IndexedParallelIterator>::with_producer::<rayon[527c2c06078b9bf2]::iter::plumbing::bridge::Callback<rayon[527c2c06078b9bf2]::iter::for_each::ForEachConsumer<<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/range.rs:149:9
[INFO] [stdout]   32:     0x5c76f01000d4 - rayon[527c2c06078b9bf2]::iter::plumbing::bridge::<rayon[527c2c06078b9bf2]::range::Iter<usize>, rayon[527c2c06078b9bf2]::iter::for_each::ForEachConsumer<<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/plumbing/mod.rs:356:21
[INFO] [stdout]   33:     0x5c76f016eee8 - <usize as rayon[527c2c06078b9bf2]::range::private::RangeInteger>::drive_unindexed::<rayon[527c2c06078b9bf2]::iter::for_each::ForEachConsumer<<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/range.rs:162:17
[INFO] [stdout]   34:     0x5c76f016eab8 - <rayon[527c2c06078b9bf2]::range::Iter<usize> as rayon[527c2c06078b9bf2]::iter::ParallelIterator>::drive_unindexed::<rayon[527c2c06078b9bf2]::iter::for_each::ForEachConsumer<<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/range.rs:123:9
[INFO] [stdout]   35:     0x5c76f0179d21 - <usize as rayon[527c2c06078b9bf2]::range_inclusive::private::RangeInteger>::drive_unindexed::<rayon[527c2c06078b9bf2]::iter::for_each::ForEachConsumer<<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/range_inclusive.rs:165:46
[INFO] [stdout]   36:     0x5c76f01799ae - <rayon[527c2c06078b9bf2]::range_inclusive::Iter<usize> as rayon[527c2c06078b9bf2]::iter::ParallelIterator>::drive_unindexed::<rayon[527c2c06078b9bf2]::iter::for_each::ForEachConsumer<<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/range_inclusive.rs:131:9
[INFO] [stdout]   37:     0x5c76f01201e2 - rayon[527c2c06078b9bf2]::iter::for_each::for_each::<rayon[527c2c06078b9bf2]::range_inclusive::Iter<usize>, <myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}, usize>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/for_each.rs:12:8
[INFO] [stdout]   38:     0x5c76f0179df0 - <rayon[527c2c06078b9bf2]::range_inclusive::Iter<usize> as rayon[527c2c06078b9bf2]::iter::ParallelIterator>::for_each::<<myco[e45902c856f065af]::client::Client>::_prepare_notifications::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rayon-1.10.0/src/iter/mod.rs:386:9
[INFO] [stdout]   39:     0x5c76f0186922 - <myco[e45902c856f065af]::client::Client>::_prepare_notifications
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:185:37
[INFO] [stdout]   40:     0x5c76f01870c2 - <myco[e45902c856f065af]::client::Client>::read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:333:23
[INFO] [stdout]   41:     0x5c76f003df7e - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_no_notifications::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:412:34
[INFO] [stdout]   42:     0x5c76f0050862 - <core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   43:     0x5c76f00508dd - <core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   44:     0x5c76f005920d - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:73
[INFO] [stdout]   45:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::with_budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   46:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   47:     0x5c76f005910b - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   48:     0x5c76f0054120 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Context>::enter::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   49:     0x5c76f0058020 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:728:44
[INFO] [stdout]   50:     0x5c76f0057304 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   51:     0x5c76f0053a7b - <tokio[588f8dfd3a74c2e7]::runtime::context::scoped::Scoped<tokio[588f8dfd3a74c2e7]::runtime::scheduler::Context>>::set::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   52:     0x5c76f005f799 - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:38
[INFO] [stdout]   53:     0x5c76f004cb62 - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::try_with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   54:     0x5c76f004c6ee - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   55:     0x5c76f005e5ed - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:17
[INFO] [stdout]   56:     0x5c76f0056260 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   57:     0x5c76f0056556 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:716:24
[INFO] [stdout]   58:     0x5c76f0056e13 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:196:33
[INFO] [stdout]   59:     0x5c76f005b553 - tokio[588f8dfd3a74c2e7]::runtime::context::runtime::enter_runtime::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   60:     0x5c76f0053c51 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   61:     0x5c76f005ab94 - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on_inner::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:368:52
[INFO] [stdout]   62:     0x5c76f005ad5a - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:342:18
[INFO] [stdout]   63:     0x5c76f004b6a3 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_no_notifications
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:415:81
[INFO] [stdout]   64:     0x5c76f0036597 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_no_notifications::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:397:37
[INFO] [stdout]   65:     0x5c76f0053376 - <test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_no_notifications::{closure#0} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   66:     0x5c76f006148b - <fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   67:     0x5c76f006148b - test[20e1f0ae6cad7a17]::__rust_begin_short_backtrace::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:663:18
[INFO] [stdout]   68:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:74
[INFO] [stdout]   69:     0x5c76f006de7b - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   70:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   71:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   72:     0x5c76f006de7b - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   73:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:27
[INFO] [stdout]   74:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:607:43
[INFO] [stdout]   75:     0x5c76f0069594 - test[20e1f0ae6cad7a17]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:637:41
[INFO] [stdout]   76:     0x5c76f0069594 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   77:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   78:     0x5c76f0070a82 - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   79:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   80:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::<(), core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   81:     0x5c76f0070a82 - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   82:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   83:     0x5c76f0070a82 - <std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   84:     0x5c76f031f3ef - <alloc[64763625b5a07cdb]::boxed::Box<dyn core[786f478f706679df]::ops::function::FnOnce<(), Output = ()> + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   85:     0x5c76f031f3ef - <std[f92b4c606f291077]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   86:     0x710ad05ccaa4 - <unknown>
[INFO] [stdout]   87:     0x710ad0659a64 - clone
[INFO] [stdout]   88:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- myco_tests::test_multiple_clients_multiple_epochs stdout ----
[INFO] [stdout] Server2::new: Created server with D=18, DB_SIZE=262144, num_clients=2, DELTA=25
[INFO] [stdout] 
[INFO] [stdout] thread 'myco_tests::test_multiple_clients_multiple_epochs' (39) panicked at myco/src/client.rs:274:23:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c76f031fb1a - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5c76f031fb1a - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5c76f033493a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5c76f033493a - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x5c76f03244c2 - std[f92b4c606f291077]::io::default_write_fmt::<alloc[64763625b5a07cdb]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c76f03244c2 - <alloc[64763625b5a07cdb]::vec::Vec<u8> as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5c76f02fe7af - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5c76f02fe7af - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5c76f0317e89 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5c76f006d3ac - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5c76f006d3ac - test[20e1f0ae6cad7a17]::test_main_with_exit_callback::<test[20e1f0ae6cad7a17]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5c76f0318102 - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5c76f0318102 - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5c76f02fe89a - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5c76f02f6209 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5c76f02ff57d - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5c76f03350fc - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5c76f0336039 - core[786f478f706679df]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x5c76f01844bc - <myco[e45902c856f065af]::client::Client>::_prepare_read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:274:23
[INFO] [stdout]   21:     0x5c76f01873c3 - <myco[e45902c856f065af]::client::Client>::read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:346:39
[INFO] [stdout]   22:     0x5c76f0046c67 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_multiple_clients_multiple_epochs::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:146:36
[INFO] [stdout]   23:     0x5c76f0050862 - <core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x5c76f00508dd - <core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x5c76f005920d - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:73
[INFO] [stdout]   26:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::with_budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   27:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   28:     0x5c76f005910b - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   29:     0x5c76f0054120 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Context>::enter::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   30:     0x5c76f0058020 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:728:44
[INFO] [stdout]   31:     0x5c76f0057304 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   32:     0x5c76f0053a7b - <tokio[588f8dfd3a74c2e7]::runtime::context::scoped::Scoped<tokio[588f8dfd3a74c2e7]::runtime::scheduler::Context>>::set::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x5c76f005f799 - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:38
[INFO] [stdout]   34:     0x5c76f004cb62 - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::try_with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   35:     0x5c76f004c6ee - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   36:     0x5c76f005e5ed - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:17
[INFO] [stdout]   37:     0x5c76f0056260 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   38:     0x5c76f0056556 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:716:24
[INFO] [stdout]   39:     0x5c76f0056e13 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:196:33
[INFO] [stdout]   40:     0x5c76f005b553 - tokio[588f8dfd3a74c2e7]::runtime::context::runtime::enter_runtime::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x5c76f0053c51 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   42:     0x5c76f005ab94 - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on_inner::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:368:52
[INFO] [stdout]   43:     0x5c76f005ad5a - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:342:18
[INFO] [stdout]   44:     0x5c76f004bf63 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_multiple_clients_multiple_epochs
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:124:23
[INFO] [stdout]   45:     0x5c76f0037547 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_multiple_clients_multiple_epochs::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:108:53
[INFO] [stdout]   46:     0x5c76f00534b6 - <test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_multiple_clients_multiple_epochs::{closure#0} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x5c76f006148b - <fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x5c76f006148b - test[20e1f0ae6cad7a17]::__rust_begin_short_backtrace::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x5c76f006de7b - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   51:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   52:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   53:     0x5c76f006de7b - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x5c76f0069594 - test[20e1f0ae6cad7a17]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x5c76f0069594 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   58:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   59:     0x5c76f0070a82 - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   60:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   61:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::<(), core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   62:     0x5c76f0070a82 - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   64:     0x5c76f0070a82 - <std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x5c76f031f3ef - <alloc[64763625b5a07cdb]::boxed::Box<dyn core[786f478f706679df]::ops::function::FnOnce<(), Output = ()> + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   66:     0x5c76f031f3ef - <std[f92b4c606f291077]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   67:     0x710ad05ccaa4 - <unknown>
[INFO] [stdout]   68:     0x710ad0659a64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- myco_tests::test_multiple_writes_and_reads stdout ----
[INFO] [stdout] Server2::new: Created server with D=18, DB_SIZE=262144, num_clients=1, DELTA=25
[INFO] [stdout] 
[INFO] [stdout] thread 'myco_tests::test_multiple_writes_and_reads' (41) panicked at myco/src/client.rs:274:23:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c76f031fb1a - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5c76f031fb1a - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5c76f033493a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5c76f033493a - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x5c76f03244c2 - std[f92b4c606f291077]::io::default_write_fmt::<alloc[64763625b5a07cdb]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c76f03244c2 - <alloc[64763625b5a07cdb]::vec::Vec<u8> as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5c76f02fe7af - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5c76f02fe7af - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5c76f0317e89 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5c76f006d3ac - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5c76f006d3ac - test[20e1f0ae6cad7a17]::test_main_with_exit_callback::<test[20e1f0ae6cad7a17]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5c76f0318102 - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5c76f0318102 - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5c76f02fe89a - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5c76f02f6209 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5c76f02ff57d - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5c76f03350fc - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5c76f0336039 - core[786f478f706679df]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x5c76f01844bc - <myco[e45902c856f065af]::client::Client>::_prepare_read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:274:23
[INFO] [stdout]   21:     0x5c76f01873c3 - <myco[e45902c856f065af]::client::Client>::read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:346:39
[INFO] [stdout]   22:     0x5c76f00410f1 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_multiple_writes_and_reads::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:102:34
[INFO] [stdout]   23:     0x5c76f0050862 - <core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x5c76f00508dd - <core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x5c76f005920d - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:73
[INFO] [stdout]   26:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::with_budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   27:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   28:     0x5c76f005910b - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   29:     0x5c76f0054120 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Context>::enter::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   30:     0x5c76f0058020 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:728:44
[INFO] [stdout]   31:     0x5c76f0057304 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   32:     0x5c76f0053a7b - <tokio[588f8dfd3a74c2e7]::runtime::context::scoped::Scoped<tokio[588f8dfd3a74c2e7]::runtime::scheduler::Context>>::set::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x5c76f005f799 - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:38
[INFO] [stdout]   34:     0x5c76f004cb62 - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::try_with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   35:     0x5c76f004c6ee - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   36:     0x5c76f005e5ed - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:17
[INFO] [stdout]   37:     0x5c76f0056260 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   38:     0x5c76f0056556 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:716:24
[INFO] [stdout]   39:     0x5c76f0056e13 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:196:33
[INFO] [stdout]   40:     0x5c76f005b553 - tokio[588f8dfd3a74c2e7]::runtime::context::runtime::enter_runtime::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x5c76f0053c51 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   42:     0x5c76f005ab94 - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on_inner::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:368:52
[INFO] [stdout]   43:     0x5c76f005ad5a - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:342:18
[INFO] [stdout]   44:     0x5c76f004ba23 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_multiple_writes_and_reads
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:89:36
[INFO] [stdout]   45:     0x5c76f00374b7 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_multiple_writes_and_reads::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:81:46
[INFO] [stdout]   46:     0x5c76f00533f6 - <test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_multiple_writes_and_reads::{closure#0} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x5c76f006148b - <fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x5c76f006148b - test[20e1f0ae6cad7a17]::__rust_begin_short_backtrace::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x5c76f006de7b - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   51:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   52:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   53:     0x5c76f006de7b - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x5c76f0069594 - test[20e1f0ae6cad7a17]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x5c76f0069594 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   58:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   59:     0x5c76f0070a82 - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   60:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   61:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::<(), core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   62:     0x5c76f0070a82 - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   64:     0x5c76f0070a82 - <std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x5c76f031f3ef - <alloc[64763625b5a07cdb]::boxed::Box<dyn core[786f478f706679df]::ops::function::FnOnce<(), Output = ()> + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   66:     0x5c76f031f3ef - <std[f92b4c606f291077]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   67:     0x710ad05ccaa4 - <unknown>
[INFO] [stdout]   68:     0x710ad0659a64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- myco_tests::test_read_old_message_two_clients stdout ----
[INFO] [stdout] Server2::new: Created server with D=18, DB_SIZE=262144, num_clients=2, DELTA=25
[INFO] [stdout] 
[INFO] [stdout] thread 'myco_tests::test_read_old_message_two_clients' (52) panicked at myco/src/client.rs:274:23:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c76f031fb1a - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5c76f031fb1a - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5c76f033493a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5c76f033493a - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x5c76f03244c2 - std[f92b4c606f291077]::io::default_write_fmt::<alloc[64763625b5a07cdb]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c76f03244c2 - <alloc[64763625b5a07cdb]::vec::Vec<u8> as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5c76f02fe7af - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5c76f02fe7af - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5c76f0317e89 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5c76f006d3ac - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5c76f006d3ac - test[20e1f0ae6cad7a17]::test_main_with_exit_callback::<test[20e1f0ae6cad7a17]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5c76f0318102 - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5c76f0318102 - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5c76f02fe89a - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5c76f02f6209 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5c76f02ff57d - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5c76f03350fc - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5c76f0336039 - core[786f478f706679df]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x5c76f01844bc - <myco[e45902c856f065af]::client::Client>::_prepare_read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:274:23
[INFO] [stdout]   21:     0x5c76f01873c3 - <myco[e45902c856f065af]::client::Client>::read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:346:39
[INFO] [stdout]   22:     0x5c76f0045ae8 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_read_old_message_two_clients::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:231:19
[INFO] [stdout]   23:     0x5c76f0050862 - <core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x5c76f00508dd - <core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x5c76f005920d - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:73
[INFO] [stdout]   26:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::with_budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   27:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   28:     0x5c76f005910b - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   29:     0x5c76f0054120 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Context>::enter::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   30:     0x5c76f0058020 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:728:44
[INFO] [stdout]   31:     0x5c76f0057304 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   32:     0x5c76f0053a7b - <tokio[588f8dfd3a74c2e7]::runtime::context::scoped::Scoped<tokio[588f8dfd3a74c2e7]::runtime::scheduler::Context>>::set::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x5c76f005f799 - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:38
[INFO] [stdout]   34:     0x5c76f004cb62 - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::try_with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   35:     0x5c76f004c6ee - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   36:     0x5c76f005e5ed - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:17
[INFO] [stdout]   37:     0x5c76f0056260 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   38:     0x5c76f0056556 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:716:24
[INFO] [stdout]   39:     0x5c76f0056e13 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:196:33
[INFO] [stdout]   40:     0x5c76f005b553 - tokio[588f8dfd3a74c2e7]::runtime::context::runtime::enter_runtime::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x5c76f0053c51 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   42:     0x5c76f005ab94 - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on_inner::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:368:52
[INFO] [stdout]   43:     0x5c76f005ad5a - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:342:18
[INFO] [stdout]   44:     0x5c76f004bda3 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_read_old_message_two_clients
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:242:10
[INFO] [stdout]   45:     0x5c76f0037517 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_read_old_message_two_clients::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:196:49
[INFO] [stdout]   46:     0x5c76f0053476 - <test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_read_old_message_two_clients::{closure#0} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x5c76f006148b - <fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x5c76f006148b - test[20e1f0ae6cad7a17]::__rust_begin_short_backtrace::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x5c76f006de7b - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   51:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   52:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   53:     0x5c76f006de7b - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x5c76f0069594 - test[20e1f0ae6cad7a17]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x5c76f0069594 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   58:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   59:     0x5c76f0070a82 - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   60:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   61:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::<(), core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   62:     0x5c76f0070a82 - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   64:     0x5c76f0070a82 - <std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x5c76f031f3ef - <alloc[64763625b5a07cdb]::boxed::Box<dyn core[786f478f706679df]::ops::function::FnOnce<(), Output = ()> + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   66:     0x5c76f031f3ef - <std[f92b4c606f291077]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   67:     0x710ad05ccaa4 - <unknown>
[INFO] [stdout]   68:     0x710ad0659a64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- myco_tests::test_multiple_clients_one_epoch stdout ----
[INFO] [stdout] Server2::new: Created server with D=18, DB_SIZE=262144, num_clients=2, DELTA=25
[INFO] [stdout] 
[INFO] [stdout] thread 'myco_tests::test_multiple_clients_one_epoch' (40) panicked at myco/src/client.rs:274:23:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c76f031fb1a - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5c76f031fb1a - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5c76f033493a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5c76f033493a - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x5c76f03244c2 - std[f92b4c606f291077]::io::default_write_fmt::<alloc[64763625b5a07cdb]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c76f03244c2 - <alloc[64763625b5a07cdb]::vec::Vec<u8> as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5c76f02fe7af - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5c76f02fe7af - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5c76f0317e89 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5c76f006d3ac - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5c76f006d3ac - test[20e1f0ae6cad7a17]::test_main_with_exit_callback::<test[20e1f0ae6cad7a17]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5c76f0318102 - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5c76f0318102 - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5c76f02fe89a - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5c76f02f6209 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5c76f02ff57d - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5c76f03350fc - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5c76f0336039 - core[786f478f706679df]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x5c76f01844bc - <myco[e45902c856f065af]::client::Client>::_prepare_read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:274:23
[INFO] [stdout]   21:     0x5c76f01873c3 - <myco[e45902c856f065af]::client::Client>::read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:346:39
[INFO] [stdout]   22:     0x5c76f0043888 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_multiple_clients_one_epoch::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:73:35
[INFO] [stdout]   23:     0x5c76f0050862 - <core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x5c76f00508dd - <core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x5c76f005920d - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:73
[INFO] [stdout]   26:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::with_budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   27:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   28:     0x5c76f005910b - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   29:     0x5c76f0054120 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Context>::enter::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   30:     0x5c76f0058020 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:728:44
[INFO] [stdout]   31:     0x5c76f0057304 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   32:     0x5c76f0053a7b - <tokio[588f8dfd3a74c2e7]::runtime::context::scoped::Scoped<tokio[588f8dfd3a74c2e7]::runtime::scheduler::Context>>::set::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x5c76f005f799 - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:38
[INFO] [stdout]   34:     0x5c76f004cb62 - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::try_with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   35:     0x5c76f004c6ee - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   36:     0x5c76f005e5ed - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:17
[INFO] [stdout]   37:     0x5c76f0056260 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   38:     0x5c76f0056556 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:716:24
[INFO] [stdout]   39:     0x5c76f0056e13 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:196:33
[INFO] [stdout]   40:     0x5c76f005b553 - tokio[588f8dfd3a74c2e7]::runtime::context::runtime::enter_runtime::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x5c76f0053c51 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   42:     0x5c76f005ab94 - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on_inner::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:368:52
[INFO] [stdout]   43:     0x5c76f005ad5a - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:342:18
[INFO] [stdout]   44:     0x5c76f004bbe3 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_multiple_clients_one_epoch
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:77:43
[INFO] [stdout]   45:     0x5c76f00374e7 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_multiple_clients_one_epoch::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:45:47
[INFO] [stdout]   46:     0x5c76f0053436 - <test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_multiple_clients_one_epoch::{closure#0} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x5c76f006148b - <fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x5c76f006148b - test[20e1f0ae6cad7a17]::__rust_begin_short_backtrace::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x5c76f006de7b - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   51:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   52:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   53:     0x5c76f006de7b - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x5c76f0069594 - test[20e1f0ae6cad7a17]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x5c76f0069594 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   58:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   59:     0x5c76f0070a82 - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   60:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   61:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::<(), core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   62:     0x5c76f0070a82 - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   64:     0x5c76f0070a82 - <std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x5c76f031f3ef - <alloc[64763625b5a07cdb]::boxed::Box<dyn core[786f478f706679df]::ops::function::FnOnce<(), Output = ()> + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   66:     0x5c76f031f3ef - <std[f92b4c606f291077]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   67:     0x710ad05ccaa4 - <unknown>
[INFO] [stdout]   68:     0x710ad0659a64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- myco_tests::test_read_old_message_single_client_single_epoch stdout ----
[INFO] [stdout] Server2::new: Created server with D=18, DB_SIZE=262144, num_clients=1, DELTA=25
[INFO] [stdout] 
[INFO] [stdout] thread 'myco_tests::test_read_old_message_single_client_single_epoch' (43) panicked at myco/src/client.rs:274:23:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c76f031fb1a - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5c76f031fb1a - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5c76f033493a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5c76f033493a - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x5c76f03244c2 - std[f92b4c606f291077]::io::default_write_fmt::<alloc[64763625b5a07cdb]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c76f03244c2 - <alloc[64763625b5a07cdb]::vec::Vec<u8> as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5c76f02fe7af - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5c76f02fe7af - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5c76f0317e89 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5c76f006d3ac - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5c76f006d3ac - test[20e1f0ae6cad7a17]::test_main_with_exit_callback::<test[20e1f0ae6cad7a17]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5c76f0318102 - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5c76f0318102 - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5c76f02fe89a - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5c76f02f6209 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5c76f02ff57d - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5c76f03350fc - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5c76f0336039 - core[786f478f706679df]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x5c76f01844bc - <myco[e45902c856f065af]::client::Client>::_prepare_read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:274:23
[INFO] [stdout]   21:     0x5c76f01873c3 - <myco[e45902c856f065af]::client::Client>::read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:346:39
[INFO] [stdout]   22:     0x5c76f004ace2 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_read_old_message_single_client_single_epoch::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:188:19
[INFO] [stdout]   23:     0x5c76f0050862 - <core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x5c76f00508dd - <core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x5c76f005920d - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:73
[INFO] [stdout]   26:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::with_budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   27:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   28:     0x5c76f005910b - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   29:     0x5c76f0054120 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Context>::enter::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   30:     0x5c76f0058020 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:728:44
[INFO] [stdout]   31:     0x5c76f0057304 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   32:     0x5c76f0053a7b - <tokio[588f8dfd3a74c2e7]::runtime::context::scoped::Scoped<tokio[588f8dfd3a74c2e7]::runtime::scheduler::Context>>::set::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x5c76f005f799 - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:38
[INFO] [stdout]   34:     0x5c76f004cb62 - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::try_with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   35:     0x5c76f004c6ee - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   36:     0x5c76f005e5ed - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:17
[INFO] [stdout]   37:     0x5c76f0056260 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   38:     0x5c76f0056556 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:716:24
[INFO] [stdout]   39:     0x5c76f0056e13 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:196:33
[INFO] [stdout]   40:     0x5c76f005b553 - tokio[588f8dfd3a74c2e7]::runtime::context::runtime::enter_runtime::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x5c76f0053c51 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   42:     0x5c76f005ab94 - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on_inner::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:368:52
[INFO] [stdout]   43:     0x5c76f005ad5a - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:342:18
[INFO] [stdout]   44:     0x5c76f004c2e3 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_read_old_message_single_client_single_epoch
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:192:10
[INFO] [stdout]   45:     0x5c76f00375a7 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_read_old_message_single_client_single_epoch::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:161:64
[INFO] [stdout]   46:     0x5c76f0053536 - <test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_read_old_message_single_client_single_epoch::{closure#0} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x5c76f006148b - <fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x5c76f006148b - test[20e1f0ae6cad7a17]::__rust_begin_short_backtrace::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x5c76f006de7b - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   51:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   52:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   53:     0x5c76f006de7b - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x5c76f0069594 - test[20e1f0ae6cad7a17]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x5c76f0069594 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   58:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   59:     0x5c76f0070a82 - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   60:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   61:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::<(), core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   62:     0x5c76f0070a82 - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   64:     0x5c76f0070a82 - <std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x5c76f031f3ef - <alloc[64763625b5a07cdb]::boxed::Box<dyn core[786f478f706679df]::ops::function::FnOnce<(), Output = ()> + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   66:     0x5c76f031f3ef - <std[f92b4c606f291077]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   67:     0x710ad05ccaa4 - <unknown>
[INFO] [stdout]   68:     0x710ad0659a64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- myco_tests::test_write_and_read stdout ----
[INFO] [stdout] Server2::new: Created server with D=18, DB_SIZE=262144, num_clients=1, DELTA=25
[INFO] [stdout] 
[INFO] [stdout] thread 'myco_tests::test_write_and_read' (53) panicked at myco/src/client.rs:274:23:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c76f031fb1a - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5c76f031fb1a - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5c76f033493a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5c76f033493a - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x5c76f03244c2 - std[f92b4c606f291077]::io::default_write_fmt::<alloc[64763625b5a07cdb]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c76f03244c2 - <alloc[64763625b5a07cdb]::vec::Vec<u8> as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5c76f02fe7af - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5c76f02fe7af - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5c76f0317e89 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5c76f006d3ac - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5c76f006d3ac - test[20e1f0ae6cad7a17]::test_main_with_exit_callback::<test[20e1f0ae6cad7a17]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5c76f0318102 - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5c76f0318102 - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5c76f02fe89a - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5c76f02f6209 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5c76f02ff57d - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5c76f03350fc - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5c76f0336039 - core[786f478f706679df]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x5c76f01844bc - <myco[e45902c856f065af]::client::Client>::_prepare_read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:274:23
[INFO] [stdout]   21:     0x5c76f01873c3 - <myco[e45902c856f065af]::client::Client>::read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:346:39
[INFO] [stdout]   22:     0x5c76f0039096 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_write_and_read::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:40:25
[INFO] [stdout]   23:     0x5c76f0050862 - <core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x5c76f00508dd - <core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x5c76f005920d - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:73
[INFO] [stdout]   26:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::with_budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   27:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   28:     0x5c76f005910b - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   29:     0x5c76f0054120 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Context>::enter::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   30:     0x5c76f0058020 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:728:44
[INFO] [stdout]   31:     0x5c76f0057304 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   32:     0x5c76f0053a7b - <tokio[588f8dfd3a74c2e7]::runtime::context::scoped::Scoped<tokio[588f8dfd3a74c2e7]::runtime::scheduler::Context>>::set::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x5c76f005f799 - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:38
[INFO] [stdout]   34:     0x5c76f004cb62 - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::try_with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   35:     0x5c76f004c6ee - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   36:     0x5c76f005e5ed - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:17
[INFO] [stdout]   37:     0x5c76f0056260 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   38:     0x5c76f0056556 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:716:24
[INFO] [stdout]   39:     0x5c76f0056e13 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:196:33
[INFO] [stdout]   40:     0x5c76f005b553 - tokio[588f8dfd3a74c2e7]::runtime::context::runtime::enter_runtime::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x5c76f0053c51 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   42:     0x5c76f005ab94 - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on_inner::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:368:52
[INFO] [stdout]   43:     0x5c76f005ad5a - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:342:18
[INFO] [stdout]   44:     0x5c76f004b323 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_write_and_read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:41:35
[INFO] [stdout]   45:     0x5c76f0036537 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_write_and_read::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:28:35
[INFO] [stdout]   46:     0x5c76f00532f6 - <test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_write_and_read::{closure#0} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x5c76f006148b - <fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x5c76f006148b - test[20e1f0ae6cad7a17]::__rust_begin_short_backtrace::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x5c76f006de7b - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   51:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   52:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   53:     0x5c76f006de7b - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x5c76f0069594 - test[20e1f0ae6cad7a17]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x5c76f0069594 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   58:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   59:     0x5c76f0070a82 - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   60:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   61:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::<(), core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   62:     0x5c76f0070a82 - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   64:     0x5c76f0070a82 - <std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x5c76f031f3ef - <alloc[64763625b5a07cdb]::boxed::Box<dyn core[786f478f706679df]::ops::function::FnOnce<(), Output = ()> + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   66:     0x5c76f031f3ef - <std[f92b4c606f291077]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   67:     0x710ad05ccaa4 - <unknown>
[INFO] [stdout]   68:     0x710ad0659a64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- myco_tests::test_write_read_across_delta_plus_one_epochs stdout ----
[INFO] [stdout] Server2::new: Created server with D=18, DB_SIZE=262144, num_clients=1, DELTA=25
[INFO] [stdout] 
[INFO] [stdout] thread 'myco_tests::test_write_read_across_delta_plus_one_epochs' (54) panicked at myco/src/client.rs:274:23:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c76f031fb1a - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c76f031fb1a - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5c76f031fb1a - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5c76f033493a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5c76f033493a - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x5c76f03244c2 - std[f92b4c606f291077]::io::default_write_fmt::<alloc[64763625b5a07cdb]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c76f03244c2 - <alloc[64763625b5a07cdb]::vec::Vec<u8> as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5c76f02fe7af - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5c76f02fe7af - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5c76f0317e89 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5c76f006d3ac - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5c76f006d3ac - test[20e1f0ae6cad7a17]::test_main_with_exit_callback::<test[20e1f0ae6cad7a17]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5c76f0318102 - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5c76f0318102 - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5c76f02fe89a - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5c76f02f6209 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5c76f02ff57d - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5c76f03350fc - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5c76f0336039 - core[786f478f706679df]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x5c76f01844bc - <myco[e45902c856f065af]::client::Client>::_prepare_read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:274:23
[INFO] [stdout]   21:     0x5c76f01873c3 - <myco[e45902c856f065af]::client::Client>::read
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/src/client.rs:346:39
[INFO] [stdout]   22:     0x5c76f0048e3e - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_write_read_across_delta_plus_one_epochs::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:446:39
[INFO] [stdout]   23:     0x5c76f0050862 - <core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x5c76f00508dd - <core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>> as core[786f478f706679df]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x5c76f005920d - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:73
[INFO] [stdout]   26:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::with_budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:107:5
[INFO] [stdout]   27:     0x5c76f005910b - tokio[588f8dfd3a74c2e7]::runtime::coop::budget::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/coop.rs:73:5
[INFO] [stdout]   28:     0x5c76f005910b - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:729:25
[INFO] [stdout]   29:     0x5c76f0054120 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Context>::enter::<core[786f478f706679df]::task::poll::Poll<()>, <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:428:19
[INFO] [stdout]   30:     0x5c76f0058020 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:728:44
[INFO] [stdout]   31:     0x5c76f0057304 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:68
[INFO] [stdout]   32:     0x5c76f0053a7b - <tokio[588f8dfd3a74c2e7]::runtime::context::scoped::Scoped<tokio[588f8dfd3a74c2e7]::runtime::scheduler::Context>>::set::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x5c76f005f799 - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:38
[INFO] [stdout]   34:     0x5c76f004cb62 - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::try_with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   35:     0x5c76f004c6ee - <std[f92b4c606f291077]::thread::local::LocalKey<tokio[588f8dfd3a74c2e7]::runtime::context::Context>>::with::<tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   36:     0x5c76f005e5ed - tokio[588f8dfd3a74c2e7]::runtime::context::set_scheduler::<(alloc[64763625b5a07cdb]::boxed::Box<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::Core>, core[786f478f706679df]::option::Option<()>), <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context.rs:180:17
[INFO] [stdout]   37:     0x5c76f0056260 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>::{closure#0}, core[786f478f706679df]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:807:27
[INFO] [stdout]   38:     0x5c76f0056556 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[786f478f706679df]::pin::Pin<&mut core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:716:24
[INFO] [stdout]   39:     0x5c76f0056e13 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:196:33
[INFO] [stdout]   40:     0x5c76f005b553 - tokio[588f8dfd3a74c2e7]::runtime::context::runtime::enter_runtime::<<tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x5c76f0053c51 - <tokio[588f8dfd3a74c2e7]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/scheduler/current_thread/mod.rs:184:9
[INFO] [stdout]   42:     0x5c76f005ab94 - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on_inner::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:368:52
[INFO] [stdout]   43:     0x5c76f005ad5a - <tokio[588f8dfd3a74c2e7]::runtime::runtime::Runtime>::block_on::<core[786f478f706679df]::pin::Pin<&mut dyn core[786f478f706679df]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/src/runtime/runtime.rs:342:18
[INFO] [stdout]   44:     0x5c76f004c123 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_write_read_across_delta_plus_one_epochs
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:461:92
[INFO] [stdout]   45:     0x5c76f0037577 - test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_write_read_across_delta_plus_one_epochs::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/myco/tests/test_e2e.rs:419:60
[INFO] [stdout]   46:     0x5c76f00534f6 - <test_e2e[69bc1c5cd5fb3eb9]::myco_tests::test_write_read_across_delta_plus_one_epochs::{closure#0} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x5c76f006148b - <fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x5c76f006148b - test[20e1f0ae6cad7a17]::__rust_begin_short_backtrace::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x5c76f006de7b - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   51:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   52:     0x5c76f006de7b - std[f92b4c606f291077]::panicking::catch_unwind::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   53:     0x5c76f006de7b - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test_in_process
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x5c76f006de7b - test[20e1f0ae6cad7a17]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x5c76f0069594 - test[20e1f0ae6cad7a17]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x5c76f0069594 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   58:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   59:     0x5c76f0070a82 - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   60:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   61:     0x5c76f0070a82 - std[f92b4c606f291077]::panicking::catch_unwind::<(), core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   62:     0x5c76f0070a82 - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x5c76f0070a82 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   64:     0x5c76f0070a82 - <std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x5c76f031f3ef - <alloc[64763625b5a07cdb]::boxed::Box<dyn core[786f478f706679df]::ops::function::FnOnce<(), Output = ()> + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   66:     0x5c76f031f3ef - <std[f92b4c606f291077]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   67:     0x710ad05ccaa4 - <unknown>
[INFO] [stdout]   68:     0x710ad0659a64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     myco_tests::test_multiple_clients_multiple_epochs
[INFO] [stdout]     myco_tests::test_multiple_clients_one_epoch
[INFO] [stdout]     myco_tests::test_multiple_writes_and_reads
[INFO] [stdout]     myco_tests::test_no_notifications
[INFO] [stdout]     myco_tests::test_read_old_message_single_client_single_epoch
[INFO] [stdout]     myco_tests::test_read_old_message_two_clients
[INFO] [stdout]     myco_tests::test_write_and_read
[INFO] [stdout]     myco_tests::test_write_read_across_delta_plus_one_epochs
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 18.29s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p myco --test test_e2e`
[INFO] running `Command { std: "docker" "inspect" "206c9969dd3f1b52aff79f5b5249550d3ab2087ae3b3a8d9e7aba853fea31567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "206c9969dd3f1b52aff79f5b5249550d3ab2087ae3b3a8d9e7aba853fea31567", kill_on_drop: false }`
[INFO] [stdout] 206c9969dd3f1b52aff79f5b5249550d3ab2087ae3b3a8d9e7aba853fea31567
