[INFO] fetching crate rustasim 0.0.99...
[INFO] testing rustasim-0.0.99 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rustasim 0.0.99 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rustasim 0.0.99 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustasim 0.0.99
[INFO] finished tweaking crates.io crate rustasim 0.0.99
[INFO] tweaked toml for crates.io crate rustasim 0.0.99 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate rustasim 0.0.99 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 334f5a33ea2d4acde90cdb9686def70fd4091accbc320dbcbf22bf8a99206736
[INFO] running `Command { std: "docker" "start" "-a" "334f5a33ea2d4acde90cdb9686def70fd4091accbc320dbcbf22bf8a99206736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "334f5a33ea2d4acde90cdb9686def70fd4091accbc320dbcbf22bf8a99206736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334f5a33ea2d4acde90cdb9686def70fd4091accbc320dbcbf22bf8a99206736", kill_on_drop: false }`
[INFO] [stdout] 334f5a33ea2d4acde90cdb9686def70fd4091accbc320dbcbf22bf8a99206736
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1111c7f8cabc632aa43b1283e732766d8c25e3b3adc464b54d5f06ceab73f534
[INFO] running `Command { std: "docker" "start" "-a" "1111c7f8cabc632aa43b1283e732766d8c25e3b3adc464b54d5f06ceab73f534", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling smallvec v1.4.1
[INFO] [stderr]    Compiling instant v0.1.6
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling atomic-counter v1.0.1
[INFO] [stderr]    Compiling lock_api v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.11.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num-complex v0.3.0
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling num v0.3.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling rustasim v0.0.99 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.23s
[INFO] running `Command { std: "docker" "inspect" "1111c7f8cabc632aa43b1283e732766d8c25e3b3adc464b54d5f06ceab73f534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1111c7f8cabc632aa43b1283e732766d8c25e3b3adc464b54d5f06ceab73f534", kill_on_drop: false }`
[INFO] [stdout] 1111c7f8cabc632aa43b1283e732766d8c25e3b3adc464b54d5f06ceab73f534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20d1ce89471704e2ddd2df361e9a078cf7ec89485e54f3fae32bdb77905631af
[INFO] running `Command { std: "docker" "start" "-a" "20d1ce89471704e2ddd2df361e9a078cf7ec89485e54f3fae32bdb77905631af", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustasim v0.0.99 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "20d1ce89471704e2ddd2df361e9a078cf7ec89485e54f3fae32bdb77905631af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20d1ce89471704e2ddd2df361e9a078cf7ec89485e54f3fae32bdb77905631af", kill_on_drop: false }`
[INFO] [stdout] 20d1ce89471704e2ddd2df361e9a078cf7ec89485e54f3fae32bdb77905631af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42531afc90fddbdfd97fe1287dc1fa6ca0d56bb2a1258252452b484a5cecfb25
[INFO] running `Command { std: "docker" "start" "-a" "42531afc90fddbdfd97fe1287dc1fa6ca0d56bb2a1258252452b484a5cecfb25", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustasim-4e60dafc253ed780)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test network::routing::test::fully_connected_5 ... ok
[INFO] [stdout] test network::routing::test::fc_4racks_3hosts ... ok
[INFO] [stdout] test network::routing::test::clos_k8_u2d6 ... ok
[INFO] [stdout] test network::routing::test::clos_k12_u3d9 ... ok
[INFO] [stdout] test network::routing::test::line ... ok
[INFO] [stdout] test engine::test_merger::test_ltr ... ok
[INFO] [stdout] test network::routing::test::multipath_clos ... ok
[INFO] [stdout] test network::routing::test::single_node ... ok
[INFO] [stdout] test engine::test_merger::test_merge_2 ... ok
[INFO] [stdout] test network::routing::test::two_node ... ok
[INFO] [stdout] test worker::test::test_advance ... ok
[INFO] [stdout] test network::routing::test::shortcut ... ok
[INFO] [stdout] test engine::test_merger::test_merge_many_interleave ... ok
[INFO] [stdout] test engine::test_merger::test_merge_many_ties ... ok
[INFO] [stdout] test engine::test_merger::test_merge_4 ... ok
[INFO] [stdout] test engine::test_merger::test_merge_5 ... ok
[INFO] [stdout] test network::routing::test::small_racks ... ok
[INFO] [stdout] test engine::test_merger::test_merge_7 ... ok
[INFO] [stdout] test network::routing::test::clos_k12_u6d18 ... ok
[INFO] [stdout] test engine::test_merger::test_merge_many_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustasim-38d16954320a296b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustasim
[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] warning: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stderr]    --> /opt/rustwide/workdir/src/engine.rs:112:1
[INFO] [stderr]     |
[INFO] [stderr] 112 | / /// Returns indices into an 1-indexed array a tree with `n_nodes` leaves from left-to-right.
[INFO] [stderr] 113 | | ///
[INFO] [stderr] 114 | | /// This means that it takes the leftmost leaf first, goes up to its parent, then the second
[INFO] [stderr] 115 | | /// leftmost leaf, and so on...
[INFO] [stderr] ...   |
[INFO] [stderr] 129 | | /// // TODO
[INFO] [stderr] 130 | | ///
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default
[INFO] [stderr]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] running 18 tests
[INFO] [stderr] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name rustasim --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atomic_counter=/opt/rustwide/target/debug/deps/libatomic_counter-6cb720322ac0e933.rlib --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-506755c7eca3e021.rlib --extern csv=/opt/rustwide/target/debug/deps/libcsv-68f92b6354e643d0.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-b106bb27fb61124f.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-0c49ebafe23353e2.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-212c88c48215561a.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-926d68ce883168fd.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-c91ec4ee77e67710.rlib --extern rustasim=/opt/rustwide/target/debug/deps/librustasim-fdb85cb7f90ef2fe.rlib --extern slog=/opt/rustwide/target/debug/deps/libslog-80c23a1503d41dee.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "42531afc90fddbdfd97fe1287dc1fa6ca0d56bb2a1258252452b484a5cecfb25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42531afc90fddbdfd97fe1287dc1fa6ca0d56bb2a1258252452b484a5cecfb25", kill_on_drop: false }`
[INFO] [stdout] 42531afc90fddbdfd97fe1287dc1fa6ca0d56bb2a1258252452b484a5cecfb25