[INFO] cloning repository https://github.com/JeffLi01/learn_rust_by_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JeffLi01/learn_rust_by_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeffLi01%2Flearn_rust_by_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeffLi01%2Flearn_rust_by_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc3e261e18602f360bf4d35441cf13311c10077d
[INFO] testing JeffLi01/learn_rust_by_test against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeffLi01%2Flearn_rust_by_test" "/workspace/builds/worker-67/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-67/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JeffLi01/learn_rust_by_test on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JeffLi01/learn_rust_by_test
[INFO] finished tweaking git repo https://github.com/JeffLi01/learn_rust_by_test
[INFO] tweaked toml for git repo https://github.com/JeffLi01/learn_rust_by_test written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate git repo https://github.com/JeffLi01/learn_rust_by_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structview_derive v1.1.0
[INFO] [stderr]   Downloaded structview v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e726c737783ece68356af4f99036cd7700d4bf02341985913209cdc7e74940ca
[INFO] running `Command { std: "docker" "start" "-a" "e726c737783ece68356af4f99036cd7700d4bf02341985913209cdc7e74940ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e726c737783ece68356af4f99036cd7700d4bf02341985913209cdc7e74940ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e726c737783ece68356af4f99036cd7700d4bf02341985913209cdc7e74940ca", kill_on_drop: false }`
[INFO] [stdout] e726c737783ece68356af4f99036cd7700d4bf02341985913209cdc7e74940ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33442887e231ffc3c55ed18526ee226c870d24838c1460b6d81fb05d9c778278
[INFO] running `Command { std: "docker" "start" "-a" "33442887e231ffc3c55ed18526ee226c870d24838c1460b6d81fb05d9c778278", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling inflate v0.2.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling gif v0.9.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num-traits v0.1.43
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[INFO] [stderr]    Compiling enum_primitive v0.1.1
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[INFO] [stderr]    Compiling structview_derive v1.1.0
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[INFO] [stderr]    Compiling structview v1.1.0
[INFO] [stderr]    Compiling image v0.13.0
[INFO] [stderr]    Compiling learn_rust_by_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.15s
[INFO] running `Command { std: "docker" "inspect" "33442887e231ffc3c55ed18526ee226c870d24838c1460b6d81fb05d9c778278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33442887e231ffc3c55ed18526ee226c870d24838c1460b6d81fb05d9c778278", kill_on_drop: false }`
[INFO] [stdout] 33442887e231ffc3c55ed18526ee226c870d24838c1460b6d81fb05d9c778278
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c28b1173a842dd5bd08ade5ab157e12520ce58747690d920f6dd67bd7e20de08
[INFO] running `Command { std: "docker" "start" "-a" "c28b1173a842dd5bd08ade5ab157e12520ce58747690d920f6dd67bd7e20de08", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn_rust_by_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "c28b1173a842dd5bd08ade5ab157e12520ce58747690d920f6dd67bd7e20de08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28b1173a842dd5bd08ade5ab157e12520ce58747690d920f6dd67bd7e20de08", kill_on_drop: false }`
[INFO] [stdout] c28b1173a842dd5bd08ade5ab157e12520ce58747690d920f6dd67bd7e20de08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b769b64f019c14382e693d92a368deb7832aa091d6814c9fcb899b0262cf01a
[INFO] running `Command { std: "docker" "start" "-a" "2b769b64f019c14382e693d92a368deb7832aa091d6814c9fcb899b0262cf01a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/learn_rust_by_test-2d72f098cb714980)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test design_patterns::modify_enum_values::test_more_variants ... ok
[INFO] [stdout] test learn_byteorder::test_read ... ok
[INFO] [stdout] test design_patterns::modify_enum_values::test_single ... ok
[INFO] [stdout] test learn_byteorder::test_write ... ok
[INFO] [stdout] test learn_error::test_create ... ok
[INFO] [stdout] test learn_error::test_display ... ok
[INFO] [stdout] test learn_ref::test_rc ... ok
[INFO] [stdout] test learn_ref::test_rc_vector ... ok
[INFO] [stdout] test learn_ref::test_reference ... ok
[INFO] [stdout] test learn_structview::test_read ... ok
[INFO] [stdout] test learn_structview::test_write ... ok
[INFO] [stdout] test leet_code::q0001::test_two_sum ... ok
[INFO] [stdout] test leet_code::q0005::test_solution ... ok
[INFO] [stdout] test leet_code::q0010::test::test01 ... ok
[INFO] [stdout] test leet_code::q0010::test::test02 ... ok
[INFO] [stdout] test leet_code::q2014::test_solution3 ... ok
[INFO] [stdout] test leet_code::q2014::test_solution7 ... ok
[INFO] [stdout] test leet_code::q2014::test_solution6 ... ok
[INFO] [stdout] test leet_code::q2014::test_solution2 ... ok
[INFO] [stdout] test leet_code::q2014::test_solution5 ... ok
[INFO] [stdout] test leet_code::q2014::test_solution ... ok
[INFO] [stdout] test leet_code::q2014::test_solution4 ... ok
[INFO] [stdout] test leet_code::q2014::test_solution0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b769b64f019c14382e693d92a368deb7832aa091d6814c9fcb899b0262cf01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b769b64f019c14382e693d92a368deb7832aa091d6814c9fcb899b0262cf01a", kill_on_drop: false }`
[INFO] [stdout] 2b769b64f019c14382e693d92a368deb7832aa091d6814c9fcb899b0262cf01a