[INFO] cloning repository https://github.com/chris-zen/water-levels
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chris-zen/water-levels" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-zen%2Fwater-levels", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-zen%2Fwater-levels'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd119168eb49ad28a1de08c8e857d45625aa20e5
[INFO] testing chris-zen/water-levels against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-zen%2Fwater-levels" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chris-zen/water-levels on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/chris-zen/water-levels
[INFO] finished tweaking git repo https://github.com/chris-zen/water-levels
[INFO] tweaked toml for git repo https://github.com/chris-zen/water-levels written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/chris-zen/water-levels 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8fd0d5aaf63605400bf57e2e148a8252d086b782f0654b7ad55ced29a5f4b3d
[INFO] running `Command { std: "docker" "start" "-a" "a8fd0d5aaf63605400bf57e2e148a8252d086b782f0654b7ad55ced29a5f4b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8fd0d5aaf63605400bf57e2e148a8252d086b782f0654b7ad55ced29a5f4b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8fd0d5aaf63605400bf57e2e148a8252d086b782f0654b7ad55ced29a5f4b3d", kill_on_drop: false }`
[INFO] [stdout] a8fd0d5aaf63605400bf57e2e148a8252d086b782f0654b7ad55ced29a5f4b3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 281babf73f0a023e35380b5fb0a0af7f63028eb389fbc9f7564155d0331b7355
[INFO] running `Command { std: "docker" "start" "-a" "281babf73f0a023e35380b5fb0a0af7f63028eb389fbc9f7564155d0331b7355", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling water-levels v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.03s
[INFO] running `Command { std: "docker" "inspect" "281babf73f0a023e35380b5fb0a0af7f63028eb389fbc9f7564155d0331b7355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "281babf73f0a023e35380b5fb0a0af7f63028eb389fbc9f7564155d0331b7355", kill_on_drop: false }`
[INFO] [stdout] 281babf73f0a023e35380b5fb0a0af7f63028eb389fbc9f7564155d0331b7355
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75f03e32e33ec1cccc9e9d5e86a0ca50039e51618fdbe9254ec383f67723e260
[INFO] running `Command { std: "docker" "start" "-a" "75f03e32e33ec1cccc9e9d5e86a0ca50039e51618fdbe9254ec383f67723e260", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling water-levels v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "75f03e32e33ec1cccc9e9d5e86a0ca50039e51618fdbe9254ec383f67723e260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f03e32e33ec1cccc9e9d5e86a0ca50039e51618fdbe9254ec383f67723e260", kill_on_drop: false }`
[INFO] [stdout] 75f03e32e33ec1cccc9e9d5e86a0ca50039e51618fdbe9254ec383f67723e260
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 249632d5b91df3b47764976d2cd049dc0d6d84b548900fe0bbde5a48c594b393
[INFO] running `Command { std: "docker" "start" "-a" "249632d5b91df3b47764976d2cd049dc0d6d84b548900fe0bbde5a48c594b393", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/water_levels-94eaa27ff1c92716)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test simulation::tests::simulation_forward_accumulates_water ... ok
[INFO] [stdout] test simulation::tests::simulation_forward_finishes ... ok
[INFO] [stdout] test simulation::tests::simulation_forward_continues_running ... ok
[INFO] [stdout] test simulation::tests::simulation_forward_stops_running_when_finished ... ok
[INFO] [stdout] test simulation::tests::simulation_new ... ok
[INFO] [stdout] test simulation::tests::simulation_pause ... ok
[INFO] [stdout] test simulation::tests::simulation_resume_when_finished ... ok
[INFO] [stdout] test simulation::tests::simulation_resume_when_not_finished ... ok
[INFO] [stdout] test simulation::tests::simulation_start ... ok
[INFO] [stdout] test simulation::tests::simulation_start_forward_when_finished ... ok
[INFO] [stdout] test simulation::tests::simulation_start_forward_when_not_finished ... ok
[INFO] [stdout] test simulation::tests::simulation_step_accumulates_water ... ok
[INFO] [stdout] test simulation::tests::simulation_step_adds_rain ... ok
[INFO] [stdout] test simulation::tests::simulation_step_continues_running ... ok
[INFO] [stdout] test simulation::tests::simulation_step_finishes ... ok
[INFO] [stdout] test simulation::tests::simulation_step_when_not_started ... ok
[INFO] [stdout] test simulation::tests::simulation_step_when_time_over_hours ... ok
[INFO] [stdout] test water_flow::tests::water_flow_new_builds_the_hierarchy_of_sinks ... ok
[INFO] [stdout] test water_flow::tests::water_flow_new_initializes_landscape_and_water_levels ... ok
[INFO] [stdout] test water_flow::tests::water_flow_new_with_empty_terrain ... ok
[INFO] [stdout] test water_flow::tests::water_flow_rain_fill_and_spill_binary_hierarchy ... ok
[INFO] [stdout] test water_flow::tests::water_flow_rain_fill_simple_hierarchy ... ok
[INFO] [stdout] test water_flow::tests::water_flow_rain_spill_equally_to_the_sides ... ok
[INFO] [stdout] test water_flow::tests::water_flow_rain_spill_with_recursion ... ok
[INFO] [stdout] test water_flow::tests::water_flow_rain_spill_with_recursion_and_fill_up ... ok
[INFO] [stdout] test protocol::tests::protocol_forward ... ok
[INFO] [stdout] test water_flow::tests::water_flow_rain_total_volume_is_conserved_within_an_error_interval ... FAILED
[INFO] [stdout] test protocol::tests::protocol_pause_and_resume ... ok
[INFO] [stdout] test protocol::tests::protocol_forward_step ... ok
[INFO] [stdout] test protocol::tests::protocol_start ... ok
[INFO] [stdout] test protocol::tests::protocol_step ... ok
[INFO] [stdout] test tests::successful_connection ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- water_flow::tests::water_flow_rain_total_volume_is_conserved_within_an_error_interval stdout ----
[INFO] [stdout] thread 'water_flow::tests::water_flow_rain_total_volume_is_conserved_within_an_error_interval' panicked at src/water_flow.rs:686:13:
[INFO] [stdout] assertion failed: `(left !== right)` (left: `15.242640687119284`, right: `14.0`, expect diff: `0.9800000000000001`, real diff: `1.2426406871192839`)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a1e9376fdc - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55a1e9376fdc - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55a1e9376fdc - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55a1e9376fdc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55a1e93a4220 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55a1e93a4220 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55a1e937428f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x55a1e9376dc4 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55a1e9376dc4 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55a1e9378a87 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x55a1e9378773 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55a1e917e357 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x55a1e917e357 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55a1e9379098 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x55a1e9379098 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55a1e9378dee - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55a1e93774a6 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x55a1e9378b52 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55a1e905f3c5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55a1e9120b1f - water_levels::water_flow::tests::water_flow_rain_total_volume_is_conserved_within_an_error_interval::hedf2b2980c1386fd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/water_flow.rs:686:13
[INFO] [stdout]   20:     0x55a1e9120407 - water_levels::water_flow::tests::water_flow_rain_total_volume_is_conserved_within_an_error_interval::{{closure}}::hb380f07aed59f9b8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/water_flow.rs:670:76
[INFO] [stdout]   21:     0x55a1e9060856 - core::ops::function::FnOnce::call_once::h9fda4d388ea635cd
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x55a1e91839af - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55a1e91839af - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   24:     0x55a1e91829c5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   25:     0x55a1e91829c5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x55a1e91829c5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   27:     0x55a1e91829c5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   28:     0x55a1e91829c5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   29:     0x55a1e91829c5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   30:     0x55a1e91829c5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   31:     0x55a1e914ac86 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   32:     0x55a1e914ac86 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   33:     0x55a1e914fd37 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   34:     0x55a1e914fd37 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x55a1e914fd37 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   36:     0x55a1e914fd37 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   37:     0x55a1e914fd37 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   38:     0x55a1e914fd37 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   39:     0x55a1e914fd37 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x55a1e937dbc5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   41:     0x55a1e937dbc5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   42:     0x55a1e937dbc5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   43:     0x7fe3c214fac3 - <unknown>
[INFO] [stdout]   44:     0x7fe3c21e0bf4 - __clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     water_flow::tests::water_flow_rain_total_volume_is_conserved_within_an_error_interval
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 31 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.23s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin water-levels`
[INFO] running `Command { std: "docker" "inspect" "249632d5b91df3b47764976d2cd049dc0d6d84b548900fe0bbde5a48c594b393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249632d5b91df3b47764976d2cd049dc0d6d84b548900fe0bbde5a48c594b393", kill_on_drop: false }`
[INFO] [stdout] 249632d5b91df3b47764976d2cd049dc0d6d84b548900fe0bbde5a48c594b393
[INFO] testing chris-zen/water-levels against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-zen%2Fwater-levels" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chris-zen/water-levels on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/chris-zen/water-levels
[INFO] finished tweaking git repo https://github.com/chris-zen/water-levels
[INFO] tweaked toml for git repo https://github.com/chris-zen/water-levels written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/chris-zen/water-levels 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f9a2d88af82f48b0fee7a87b69bb0d3b744c2a9c833e50cdaedaec67eb2fd85
[INFO] running `Command { std: "docker" "start" "-a" "8f9a2d88af82f48b0fee7a87b69bb0d3b744c2a9c833e50cdaedaec67eb2fd85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f9a2d88af82f48b0fee7a87b69bb0d3b744c2a9c833e50cdaedaec67eb2fd85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f9a2d88af82f48b0fee7a87b69bb0d3b744c2a9c833e50cdaedaec67eb2fd85", kill_on_drop: false }`
[INFO] [stdout] 8f9a2d88af82f48b0fee7a87b69bb0d3b744c2a9c833e50cdaedaec67eb2fd85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3387b471a32701a0698f283ff5081319669ede57a59846db474b8f2109efa5f5
[INFO] running `Command { std: "docker" "start" "-a" "3387b471a32701a0698f283ff5081319669ede57a59846db474b8f2109efa5f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling tinyvec v1.2.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling bytes v1.0.1
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[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]    Compiling native-tls v0.2.7
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[INFO] [stderr]    Compiling serde_derive v1.0.126
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling tokio v1.8.0
[INFO] [stderr]    Compiling openssl-probe v0.1.4
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling serde v1.0.126
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[INFO] [stderr]    Compiling fnv v1.0.7
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[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling http v0.2.4
[INFO] [stderr]    Compiling mio v0.7.13
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[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling atty v0.2.14
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[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling tungstenite v0.13.0
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling tokio-tungstenite v0.14.0
[INFO] [stderr]    Compiling water-levels v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.04s
[INFO] running `Command { std: "docker" "inspect" "3387b471a32701a0698f283ff5081319669ede57a59846db474b8f2109efa5f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3387b471a32701a0698f283ff5081319669ede57a59846db474b8f2109efa5f5", kill_on_drop: false }`
[INFO] [stdout] 3387b471a32701a0698f283ff5081319669ede57a59846db474b8f2109efa5f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f752e1d35e4b5727674853d065a09a92f321e7026f4a5bab15608cf4ead2769
[INFO] running `Command { std: "docker" "start" "-a" "6f752e1d35e4b5727674853d065a09a92f321e7026f4a5bab15608cf4ead2769", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling water-levels v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "6f752e1d35e4b5727674853d065a09a92f321e7026f4a5bab15608cf4ead2769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f752e1d35e4b5727674853d065a09a92f321e7026f4a5bab15608cf4ead2769", kill_on_drop: false }`
[INFO] [stdout] 6f752e1d35e4b5727674853d065a09a92f321e7026f4a5bab15608cf4ead2769
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6907327c4f9171c77cad3f0be82232f29e6feaa470ba1082a6fe7e79361e8e14
[INFO] running `Command { std: "docker" "start" "-a" "6907327c4f9171c77cad3f0be82232f29e6feaa470ba1082a6fe7e79361e8e14", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/water_levels-1221f5b80ca0e113)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test simulation::tests::simulation_forward_accumulates_water ... ok
[INFO] [stdout] test simulation::tests::simulation_forward_finishes ... ok
[INFO] [stdout] test simulation::tests::simulation_forward_stops_running_when_finished ... ok
[INFO] [stdout] test simulation::tests::simulation_forward_continues_running ... ok
[INFO] [stdout] test simulation::tests::simulation_new ... ok
[INFO] [stdout] test simulation::tests::simulation_pause ... ok
[INFO] [stdout] test simulation::tests::simulation_resume_when_finished ... ok
[INFO] [stdout] test simulation::tests::simulation_resume_when_not_finished ... ok
[INFO] [stdout] test simulation::tests::simulation_start ... ok
[INFO] [stdout] test simulation::tests::simulation_start_forward_when_finished ... ok
[INFO] [stdout] test simulation::tests::simulation_start_forward_when_not_finished ... ok
[INFO] [stdout] test simulation::tests::simulation_step_accumulates_water ... ok
[INFO] [stdout] test simulation::tests::simulation_step_adds_rain ... ok
[INFO] [stdout] test simulation::tests::simulation_step_continues_running ... ok
[INFO] [stdout] test simulation::tests::simulation_step_finishes ... ok
[INFO] [stdout] test simulation::tests::simulation_step_when_time_over_hours ... ok
[INFO] [stdout] test simulation::tests::simulation_step_when_not_started ... ok
[INFO] [stdout] test water_flow::tests::water_flow_new_with_empty_terrain ... ok
[INFO] [stdout] test water_flow::tests::water_flow_rain_fill_and_spill_binary_hierarchy ... ok
[INFO] [stdout] test water_flow::tests::water_flow_rain_fill_simple_hierarchy ... ok
[INFO] [stdout] test water_flow::tests::water_flow_new_initializes_landscape_and_water_levels ... ok
[INFO] [stdout] test water_flow::tests::water_flow_rain_spill_equally_to_the_sides ... ok
[INFO] [stdout] test water_flow::tests::water_flow_rain_spill_with_recursion_and_fill_up ... ok
[INFO] [stdout] test water_flow::tests::water_flow_rain_spill_with_recursion ... ok
[INFO] [stdout] test water_flow::tests::water_flow_new_builds_the_hierarchy_of_sinks ... ok
[INFO] [stdout] test protocol::tests::protocol_forward ... ok
[INFO] [stdout] test water_flow::tests::water_flow_rain_total_volume_is_conserved_within_an_error_interval ... ok
[INFO] [stdout] test protocol::tests::protocol_pause_and_resume ... ok
[INFO] [stdout] test protocol::tests::protocol_forward_step ... ok
[INFO] [stdout] test protocol::tests::protocol_start ... ok
[INFO] [stdout] test protocol::tests::protocol_step ... ok
[INFO] [stdout] test tests::successful_connection ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6907327c4f9171c77cad3f0be82232f29e6feaa470ba1082a6fe7e79361e8e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6907327c4f9171c77cad3f0be82232f29e6feaa470ba1082a6fe7e79361e8e14", kill_on_drop: false }`
[INFO] [stdout] 6907327c4f9171c77cad3f0be82232f29e6feaa470ba1082a6fe7e79361e8e14
