[INFO] fetching crate pickleback 0.1.0...
[INFO] testing pickleback-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate pickleback 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate pickleback 0.1.0
[INFO] finished tweaking crates.io crate pickleback 0.1.0
[INFO] tweaked toml for crates.io crate pickleback 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pickleback 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 44 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.10.2 (available: v0.11.8)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_float_eq v1.1.4
[INFO] [stderr]   Downloaded lifeguard v0.6.1
[INFO] [stderr]   Downloaded smallmap v1.4.2
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52b5cbe9f1271f0f91d1e6942dcc7c13b1733eb4a2ab89e167d992859fe7ab0b
[INFO] running `Command { std: "docker" "start" "-a" "52b5cbe9f1271f0f91d1e6942dcc7c13b1733eb4a2ab89e167d992859fe7ab0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52b5cbe9f1271f0f91d1e6942dcc7c13b1733eb4a2ab89e167d992859fe7ab0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b5cbe9f1271f0f91d1e6942dcc7c13b1733eb4a2ab89e167d992859fe7ab0b", kill_on_drop: false }`
[INFO] [stdout] 52b5cbe9f1271f0f91d1e6942dcc7c13b1733eb4a2ab89e167d992859fe7ab0b
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5c1b197b0bf33378c8d13f933dff0066d64386ab7e6f904aff6fd58f5d1b6603
[INFO] running `Command { std: "docker" "start" "-a" "5c1b197b0bf33378c8d13f933dff0066d64386ab7e6f904aff6fd58f5d1b6603", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_float_eq v1.1.4
[INFO] [stderr]    Compiling lifeguard v0.6.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling smallmap v1.4.2
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]    Compiling pickleback v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `remaining_slice` and `is_empty` are never used
[INFO] [stdout]   --> src/cursor.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub(crate) trait CursorExtras {
[INFO] [stdout]    |                  ------------ methods in this trait
[INFO] [stdout] 53 |     fn remaining(&self) -> u64;
[INFO] [stdout] 54 |     fn remaining_slice(&self) -> &[u8];
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 55 |     fn is_empty(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.45s
[INFO] running `Command { std: "docker" "inspect" "5c1b197b0bf33378c8d13f933dff0066d64386ab7e6f904aff6fd58f5d1b6603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1b197b0bf33378c8d13f933dff0066d64386ab7e6f904aff6fd58f5d1b6603", kill_on_drop: false }`
[INFO] [stdout] 5c1b197b0bf33378c8d13f933dff0066d64386ab7e6f904aff6fd58f5d1b6603
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] dcaa0063e99e7fba40d20ecfaf6149b83619331e158108704f995f8c2ded2d99
[INFO] running `Command { std: "docker" "start" "-a" "dcaa0063e99e7fba40d20ecfaf6149b83619331e158108704f995f8c2ded2d99", kill_on_drop: false }`
[INFO] [stderr]    Compiling pickleback v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `remaining_slice` and `is_empty` are never used
[INFO] [stdout]   --> src/cursor.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub(crate) trait CursorExtras {
[INFO] [stdout]    |                  ------------ methods in this trait
[INFO] [stdout] 53 |     fn remaining(&self) -> u64;
[INFO] [stdout] 54 |     fn remaining_slice(&self) -> &[u8];
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 55 |     fn is_empty(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remaining_slice` and `is_empty` are never used
[INFO] [stdout]   --> src/cursor.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub(crate) trait CursorExtras {
[INFO] [stdout]    |                  ------------ methods in this trait
[INFO] [stdout] 53 |     fn remaining(&self) -> u64;
[INFO] [stdout] 54 |     fn remaining_slice(&self) -> &[u8];
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 55 |     fn is_empty(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `Command { std: "docker" "inspect" "dcaa0063e99e7fba40d20ecfaf6149b83619331e158108704f995f8c2ded2d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcaa0063e99e7fba40d20ecfaf6149b83619331e158108704f995f8c2ded2d99", kill_on_drop: false }`
[INFO] [stdout] dcaa0063e99e7fba40d20ecfaf6149b83619331e158108704f995f8c2ded2d99
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 313efe61b635678acf759791daba4db3527cd0c49dedd4fb2e5ff681be9da042
[INFO] running `Command { std: "docker" "start" "-a" "313efe61b635678acf759791daba4db3527cd0c49dedd4fb2e5ff681be9da042", kill_on_drop: false }`
[INFO] [stderr] warning: methods `remaining_slice` and `is_empty` are never used
[INFO] [stderr]   --> src/cursor.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub(crate) trait CursorExtras {
[INFO] [stderr]    |                  ------------ methods in this trait
[INFO] [stderr] 53 |     fn remaining(&self) -> u64;
[INFO] [stderr] 54 |     fn remaining_slice(&self) -> &[u8];
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 55 |     fn is_empty(&self) -> bool;
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pickleback` (lib) generated 1 warning
[INFO] [stderr] warning: `pickleback` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/pickleback-86bfc6e16f96c543)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test channel::tests::unreliable_channel ... ok
[INFO] [stdout] test channel::tests::reliable_channel ... ok
[INFO] [stdout] test pickleback::tests::packet_header ... ok
[INFO] [stdout] test pickleback::tests::sequence_test ... ok
[INFO] [stdout] test jitter_pipe::tests::jitter_pipe_disabled ... ok
[INFO] [stdout] test pickleback::tests::drop_duplicate_packets ... ok
[INFO] [stdout] test protocol::message::tests::fragment_message_serialization ... ok
[INFO] [stdout] test protocol::message::tests::message_serialization ... ok
[INFO] [stdout] test sequence_buffer::tests::gappy_inserts ... ok
[INFO] [stdout] test pickleback::tests::acks ... ok
[INFO] [stdout] test pickleback::tests::reject_duplicate_messages ... ok
[INFO] [stdout] test pickleback::tests::frag_message ... ok
[INFO] [stdout] test pickleback::tests::retransmission ... ok
[INFO] [stdout] test pickleback::tests::small_unfrag_messages ... ok
[INFO] [stdout] test pickleback::tests::many_packets_in_flight ... ok
[INFO] [stdout] test protocol::ack_header::tests::ack_header ... ok
[INFO] [stderr]      Running tests/protocol.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/protocol-117138d23c5e0b69)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test protocol ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/soak.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/soak-4d71e28e2d741fa7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test soak_message_transmission has been running for over 60 seconds
[INFO] [stdout] test soak_reliable_message_transmission_with_terrible_network has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "313efe61b635678acf759791daba4db3527cd0c49dedd4fb2e5ff681be9da042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "313efe61b635678acf759791daba4db3527cd0c49dedd4fb2e5ff681be9da042", kill_on_drop: false }`
[INFO] [stdout] 313efe61b635678acf759791daba4db3527cd0c49dedd4fb2e5ff681be9da042