[INFO] fetching crate ambience 0.2.1...
[INFO] testing ambience-0.2.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ambience 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ambience 0.2.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ambience 0.2.1
[INFO] finished tweaking crates.io crate ambience 0.2.1
[INFO] tweaked toml for crates.io crate ambience 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a353ab73f9e9ceca0ff8d4c2f08a19d09017f7d0820f394d8e2d3228d7431d0d
[INFO] running `Command { std: "docker" "start" "-a" "a353ab73f9e9ceca0ff8d4c2f08a19d09017f7d0820f394d8e2d3228d7431d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a353ab73f9e9ceca0ff8d4c2f08a19d09017f7d0820f394d8e2d3228d7431d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a353ab73f9e9ceca0ff8d4c2f08a19d09017f7d0820f394d8e2d3228d7431d0d", kill_on_drop: false }`
[INFO] [stdout] a353ab73f9e9ceca0ff8d4c2f08a19d09017f7d0820f394d8e2d3228d7431d0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b18595d4d4d1829204d944b6d87c864e37a5391f2ced2d733e2a4421e6258589
[INFO] running `Command { std: "docker" "start" "-a" "b18595d4d4d1829204d944b6d87c864e37a5391f2ced2d733e2a4421e6258589", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling ambience v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.76s
[INFO] running `Command { std: "docker" "inspect" "b18595d4d4d1829204d944b6d87c864e37a5391f2ced2d733e2a4421e6258589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18595d4d4d1829204d944b6d87c864e37a5391f2ced2d733e2a4421e6258589", kill_on_drop: false }`
[INFO] [stdout] b18595d4d4d1829204d944b6d87c864e37a5391f2ced2d733e2a4421e6258589
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2af481a2a3d8cbc55732a2b619d2ec04488e68be75be0bbee302fef09c2c9cb5
[INFO] running `Command { std: "docker" "start" "-a" "2af481a2a3d8cbc55732a2b619d2ec04488e68be75be0bbee302fef09c2c9cb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling ambience v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ambience-b2406e4acf167786)
[INFO] running `Command { std: "docker" "inspect" "2af481a2a3d8cbc55732a2b619d2ec04488e68be75be0bbee302fef09c2c9cb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2af481a2a3d8cbc55732a2b619d2ec04488e68be75be0bbee302fef09c2c9cb5", kill_on_drop: false }`
[INFO] [stdout] 2af481a2a3d8cbc55732a2b619d2ec04488e68be75be0bbee302fef09c2c9cb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8a29b2562fd0a9b482da86d44820015ff6c80944d6439e6eff735bc17b88893
[INFO] running `Command { std: "docker" "start" "-a" "e8a29b2562fd0a9b482da86d44820015ff6c80944d6439e6eff735bc17b88893", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ambience-b2406e4acf167786)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test thread::tests::downcast_expectations ... ok
[INFO] [stdout] test thread::tests::manually_dropped ... ok
[INFO] [stdout] test thread::tests::simple ... ok
[INFO] [stdout] test thread::tests::types_are_independent ... ok
[INFO] [stdout] test thread::tests::external_rc_can_be_reused ... ok
[INFO] [stdout] test thread::tests::nested ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ambience
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/thread.rs - thread::_data_must_be_static (line 145) - compile fail ... ok
[INFO] [stdout] test src/thread.rs - thread::_guard_is_send (line 152) - compile fail ... ok
[INFO] [stdout] test src/thread.rs - thread::_guard_is_sync (line 160) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e8a29b2562fd0a9b482da86d44820015ff6c80944d6439e6eff735bc17b88893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8a29b2562fd0a9b482da86d44820015ff6c80944d6439e6eff735bc17b88893", kill_on_drop: false }`
[INFO] [stdout] e8a29b2562fd0a9b482da86d44820015ff6c80944d6439e6eff735bc17b88893