[INFO] cloning repository https://github.com/skorobogatydmitry/rust-atomics-n-locks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skorobogatydmitry/rust-atomics-n-locks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskorobogatydmitry%2Frust-atomics-n-locks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskorobogatydmitry%2Frust-atomics-n-locks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e354044805b66d5bfce0d8962b778556b4179cbe
[INFO] testing skorobogatydmitry/rust-atomics-n-locks against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskorobogatydmitry%2Frust-atomics-n-locks" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/skorobogatydmitry/rust-atomics-n-locks
[INFO] finished tweaking git repo https://github.com/skorobogatydmitry/rust-atomics-n-locks
[INFO] tweaked toml for git repo https://github.com/skorobogatydmitry/rust-atomics-n-locks written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/skorobogatydmitry/rust-atomics-n-locks on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/skorobogatydmitry/rust-atomics-n-locks 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum_macros v0.27.1
[INFO] [stderr]   Downloaded strum v0.27.1
[INFO] [stderr]   Downloaded atomic-wait v1.1.0
[INFO] [stderr]   Downloaded quote v1.0.40
[INFO] [stderr]   Downloaded rustversion v1.0.21
[INFO] [stderr]   Downloaded unicode-ident v1.0.18
[INFO] [stderr]   Downloaded proc-macro2 v1.0.95
[INFO] [stderr]   Downloaded syn v2.0.104
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.42.2
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.42.2
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.42.2
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.42.2
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.42.2
[INFO] [stderr]   Downloaded windows_i686_msvc v0.42.2
[INFO] [stderr]   Downloaded windows_i686_gnu v0.42.2
[INFO] [stderr]   Downloaded libc v0.2.174
[INFO] [stderr]   Downloaded windows-sys v0.42.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91b58bc8562dcfb8d64790052a6f80113b85da582928835f1a108c9d83fab7e5
[INFO] running `Command { std: "docker" "start" "-a" "91b58bc8562dcfb8d64790052a6f80113b85da582928835f1a108c9d83fab7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91b58bc8562dcfb8d64790052a6f80113b85da582928835f1a108c9d83fab7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b58bc8562dcfb8d64790052a6f80113b85da582928835f1a108c9d83fab7e5", kill_on_drop: false }`
[INFO] [stdout] 91b58bc8562dcfb8d64790052a6f80113b85da582928835f1a108c9d83fab7e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8877e7ec411f946621113ba850f42197657e0235fab7689270daf3a458e53917
[INFO] running `Command { std: "docker" "start" "-a" "8877e7ec411f946621113ba850f42197657e0235fab7689270daf3a458e53917", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling strum v0.27.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling atomic-wait v1.1.0
[INFO] [stderr]    Compiling strum_macros v0.27.1
[INFO] [stderr]    Compiling atomics-n-locks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.92s
[INFO] running `Command { std: "docker" "inspect" "8877e7ec411f946621113ba850f42197657e0235fab7689270daf3a458e53917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8877e7ec411f946621113ba850f42197657e0235fab7689270daf3a458e53917", kill_on_drop: false }`
[INFO] [stdout] 8877e7ec411f946621113ba850f42197657e0235fab7689270daf3a458e53917
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] faa9bc70abe5160711677038103c156c1973434099d0b5dc6b5d3953c303e1ef
[INFO] running `Command { std: "docker" "start" "-a" "faa9bc70abe5160711677038103c156c1973434099d0b5dc6b5d3953c303e1ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomics-n-locks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "faa9bc70abe5160711677038103c156c1973434099d0b5dc6b5d3953c303e1ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faa9bc70abe5160711677038103c156c1973434099d0b5dc6b5d3953c303e1ef", kill_on_drop: false }`
[INFO] [stdout] faa9bc70abe5160711677038103c156c1973434099d0b5dc6b5d3953c303e1ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e09ba96dce21716c429a9e45d7fc8eb170cf3ffadb7a5a3aeb74dd68a5dfce1
[INFO] running `Command { std: "docker" "start" "-a" "8e09ba96dce21716c429a9e45d7fc8eb170cf3ffadb7a5a3aeb74dd68a5dfce1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/atomics_n_locks-df57f632bb38d963)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test ch10_ideas_and_inspirations::semaphore::test::test_semaphore_limit ... ok
[INFO] [stdout] test ch6_building_our_own_arc::basic::test::test ... ok
[INFO] [stdout] test ch6_building_our_own_arc::weak::test::test ... ok
[INFO] [stdout] test ch6_building_our_own_arc::optimization::test::test_annoying ... ok
[INFO] [stdout] test ch6_building_our_own_arc::optimization::test::test ... ok
[INFO] [stdout] test ch10_ideas_and_inspirations::semaphore::test::test_new_panics - should panic ... ok
[INFO] [stdout] test ch10_ideas_and_inspirations::seqlock::test::test_read_consistency ... ok
[INFO] [stdout] test ch10_ideas_and_inspirations::semaphore::test::test_mutex ... ok
[INFO] [stdout] test ch10_ideas_and_inspirations::rcu::test_simple_rcu ... ok
[INFO] [stdout] test ch10_ideas_and_inspirations::seqlock::test::test_multiple_writers ... ok
[INFO] [stdout] test ch10_ideas_and_inspirations::semaphore::test::test_semaphore ... FAILED
[INFO] [stdout] test ch9_building_our_own_locks::p1_mutex::test::test_trivial_uncontended_optimized_mutex ... ok
[INFO] [stdout] test ch7_understanding_the_processor::test::ordering_bug ... ok
[INFO] [stdout] test ch9_building_our_own_locks::p1_mutex::test::test_concurrent_lock_attempts_optimized_mutex ... ok
[INFO] [stdout] test ch9_building_our_own_locks::p2_condition_variable::test::test_condvar ... ok
[INFO] [stdout] test ch9_building_our_own_locks::p1_mutex::test::test_trivial_uncontended_simple_mutex ... ok
[INFO] [stdout] test ch9_building_our_own_locks::p1_mutex::test::test_concurrent_lock_attempts_simple_mutex ... ok
[INFO] [stdout] test ch10_ideas_and_inspirations::seqlock::test::test_writer_block_readers has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "8e09ba96dce21716c429a9e45d7fc8eb170cf3ffadb7a5a3aeb74dd68a5dfce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e09ba96dce21716c429a9e45d7fc8eb170cf3ffadb7a5a3aeb74dd68a5dfce1", kill_on_drop: false }`
[INFO] [stdout] 8e09ba96dce21716c429a9e45d7fc8eb170cf3ffadb7a5a3aeb74dd68a5dfce1
