[INFO] cloning repository https://github.com/timothyjulian/rust-concurrency-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timothyjulian/rust-concurrency-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimothyjulian%2Frust-concurrency-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimothyjulian%2Frust-concurrency-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7899d057cc05a5d4e46440835b3ccacc5ab8682a
[INFO] testing timothyjulian/rust-concurrency-tutorial against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimothyjulian%2Frust-concurrency-tutorial" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/timothyjulian/rust-concurrency-tutorial
[INFO] finished tweaking git repo https://github.com/timothyjulian/rust-concurrency-tutorial
[INFO] tweaked toml for git repo https://github.com/timothyjulian/rust-concurrency-tutorial written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/timothyjulian/rust-concurrency-tutorial on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/timothyjulian/rust-concurrency-tutorial 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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f439819f7294965378242fc9e7af616cc1a8846761264c616b94c064a94f0564
[INFO] running `Command { std: "docker" "start" "-a" "f439819f7294965378242fc9e7af616cc1a8846761264c616b94c064a94f0564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f439819f7294965378242fc9e7af616cc1a8846761264c616b94c064a94f0564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f439819f7294965378242fc9e7af616cc1a8846761264c616b94c064a94f0564", kill_on_drop: false }`
[INFO] [stdout] f439819f7294965378242fc9e7af616cc1a8846761264c616b94c064a94f0564
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d9f78ee18448c94e3a73638f7ec5d7735d4abae3dcfb7eadaac4aee11ef489e
[INFO] running `Command { std: "docker" "start" "-a" "8d9f78ee18448c94e3a73638f7ec5d7735d4abae3dcfb7eadaac4aee11ef489e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.173
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling rust-concurrency-tutorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.67s
[INFO] running `Command { std: "docker" "inspect" "8d9f78ee18448c94e3a73638f7ec5d7735d4abae3dcfb7eadaac4aee11ef489e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d9f78ee18448c94e3a73638f7ec5d7735d4abae3dcfb7eadaac4aee11ef489e", kill_on_drop: false }`
[INFO] [stdout] 8d9f78ee18448c94e3a73638f7ec5d7735d4abae3dcfb7eadaac4aee11ef489e
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc8b802eb3fa6c1db2c471f0b1f90767f5799c0c763cb835fd6b7d3abc8e07c3
[INFO] running `Command { std: "docker" "start" "-a" "dc8b802eb3fa6c1db2c471f0b1f90767f5799c0c763cb835fd6b7d3abc8e07c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-concurrency-tutorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "dc8b802eb3fa6c1db2c471f0b1f90767f5799c0c763cb835fd6b7d3abc8e07c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc8b802eb3fa6c1db2c471f0b1f90767f5799c0c763cb835fd6b7d3abc8e07c3", kill_on_drop: false }`
[INFO] [stdout] dc8b802eb3fa6c1db2c471f0b1f90767f5799c0c763cb835fd6b7d3abc8e07c3
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a0daaa1d0c26c5c83fa86c17c713b1b49536aec8d9871a15614dbfa0f65e4e4
[INFO] running `Command { std: "docker" "start" "-a" "0a0daaa1d0c26c5c83fa86c17c713b1b49536aec8d9871a15614dbfa0f65e4e4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_concurrency_tutorial-9e54fccabce955d3)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test atomicity::tests::test_atomic_reference ... ok
[INFO] [stdout] test atomicity::tests::test_mutex ... ok
[INFO] [stdout] test once::tests::test_once ... ok
[INFO] [stdout] test atomicity::tests::test_race_condition ... ok
[INFO] [stdout] test thread_local::tests::test_thread_local ... ok
[INFO] [stdout] test tests::test_thread_panic ... ok
[INFO] [stdout] test atomicity::tests::test_atomic ... ok
[INFO] [stdout] test tests::test_closure ... ok
[INFO] [stdout] test asyncs::tests::test_async ... ok
[INFO] [stdout] test channels::tests::test_channel ... ok
[INFO] [stdout] test asyncs::tests::test_task ... ok
[INFO] [stdout] test asyncs::tests::test_tokio_runtime ... ok
[INFO] [stdout] test tests::test_join_handle ... ok
[INFO] [stdout] test tests::test_create_thread ... ok
[INFO] [stdout] test barrier::tests::test_barrier ... ok
[INFO] [stdout] test channels::tests::test_multiple_data_channel ... ok
[INFO] [stdout] test channels::tests::test_multiple_sender ... ok
[INFO] [stdout] test tests::test_parallel ... ok
[INFO] [stdout] test tests::test_thread_factory ... ok
[INFO] [stdout] test tests::test_sequential ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 30.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0a0daaa1d0c26c5c83fa86c17c713b1b49536aec8d9871a15614dbfa0f65e4e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a0daaa1d0c26c5c83fa86c17c713b1b49536aec8d9871a15614dbfa0f65e4e4", kill_on_drop: false }`
[INFO] [stdout] 0a0daaa1d0c26c5c83fa86c17c713b1b49536aec8d9871a15614dbfa0f65e4e4