[INFO] fetching crate tracing-mutex 0.1.2...
[INFO] testing tracing-mutex-0.1.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate tracing-mutex 0.1.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tracing-mutex 0.1.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-mutex 0.1.2
[INFO] finished tweaking crates.io crate tracing-mutex 0.1.2
[INFO] tweaked toml for crates.io crate tracing-mutex 0.1.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 483a4f2b82ee0ddeb4a40c39d6cb73da54b4443378b99c9c6559ccb9fdd329b7
[INFO] running `Command { std: "docker" "start" "-a" "483a4f2b82ee0ddeb4a40c39d6cb73da54b4443378b99c9c6559ccb9fdd329b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "483a4f2b82ee0ddeb4a40c39d6cb73da54b4443378b99c9c6559ccb9fdd329b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483a4f2b82ee0ddeb4a40c39d6cb73da54b4443378b99c9c6559ccb9fdd329b7", kill_on_drop: false }`
[INFO] [stdout] 483a4f2b82ee0ddeb4a40c39d6cb73da54b4443378b99c9c6559ccb9fdd329b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f61d1fd8ec46ae60cc096d8bc950603e6aefc94d00d973685a5d2860a188f082
[INFO] running `Command { std: "docker" "start" "-a" "f61d1fd8ec46ae60cc096d8bc950603e6aefc94d00d973685a5d2860a188f082", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-mutex v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "f61d1fd8ec46ae60cc096d8bc950603e6aefc94d00d973685a5d2860a188f082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61d1fd8ec46ae60cc096d8bc950603e6aefc94d00d973685a5d2860a188f082", kill_on_drop: false }`
[INFO] [stdout] f61d1fd8ec46ae60cc096d8bc950603e6aefc94d00d973685a5d2860a188f082
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6954e0d798f9735ec76abfd598c13ea82c33904ef8985a3af033a207c2a480c5
[INFO] running `Command { std: "docker" "start" "-a" "6954e0d798f9735ec76abfd598c13ea82c33904ef8985a3af033a207c2a480c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tracing-mutex v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "6954e0d798f9735ec76abfd598c13ea82c33904ef8985a3af033a207c2a480c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6954e0d798f9735ec76abfd598c13ea82c33904ef8985a3af033a207c2a480c5", kill_on_drop: false }`
[INFO] [stdout] 6954e0d798f9735ec76abfd598c13ea82c33904ef8985a3af033a207c2a480c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2dba49b2992e64d3aef2a2b3e00362d597bc613a9f3e3e1fb72d50bcd560d003
[INFO] running `Command { std: "docker" "start" "-a" "2dba49b2992e64d3aef2a2b3e00362d597bc613a9f3e3e1fb72d50bcd560d003", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tracing_mutex-02eea4bbad6bd4b8)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test graph::tests::test_digraph ... ok
[INFO] [stdout] test stdsync::tests::test_once_usage ... ok
[INFO] [stdout] test tests::test_lazy_mutex_id ... ok
[INFO] [stdout] test stdsync::tests::test_mutex_usage ... ok
[INFO] [stdout] test stdsync::tests::test_detect_cycle - should panic ... ok
[INFO] [stdout] test stdsync::tests::test_rwlock_usage ... ok
[INFO] [stdout] test tests::test_next_mutex_id ... ok
[INFO] [stdout] test tests::test_mutex_id_conflict - should panic ... ok
[INFO] [stdout] test graph::tests::fuzz_digraph ... ok
[INFO] [stdout] test tests::fuzz_mutex_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing-mutex
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/stdsync.rs - stdsync (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2dba49b2992e64d3aef2a2b3e00362d597bc613a9f3e3e1fb72d50bcd560d003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dba49b2992e64d3aef2a2b3e00362d597bc613a9f3e3e1fb72d50bcd560d003", kill_on_drop: false }`
[INFO] [stdout] 2dba49b2992e64d3aef2a2b3e00362d597bc613a9f3e3e1fb72d50bcd560d003