[INFO] fetching crate mbarrier 0.1.3...
[INFO] testing mbarrier-0.1.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mbarrier 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mbarrier 0.1.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mbarrier 0.1.3
[INFO] tweaked toml for crates.io crate mbarrier 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mbarrier 0.1.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mbarrier 0.1.3 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73f9309b660b30f9076f65e2abb9aca67cfac7848eb266455f662874e92544aa
[INFO] running `Command { std: "docker" "start" "-a" "73f9309b660b30f9076f65e2abb9aca67cfac7848eb266455f662874e92544aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73f9309b660b30f9076f65e2abb9aca67cfac7848eb266455f662874e92544aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73f9309b660b30f9076f65e2abb9aca67cfac7848eb266455f662874e92544aa", kill_on_drop: false }`
[INFO] [stdout] 73f9309b660b30f9076f65e2abb9aca67cfac7848eb266455f662874e92544aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb10a4b92a334bbe5780b177b43e791cfe001d83b94fb90e9206a7c2ca25fdd4
[INFO] running `Command { std: "docker" "start" "-a" "eb10a4b92a334bbe5780b177b43e791cfe001d83b94fb90e9206a7c2ca25fdd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mbarrier v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "eb10a4b92a334bbe5780b177b43e791cfe001d83b94fb90e9206a7c2ca25fdd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb10a4b92a334bbe5780b177b43e791cfe001d83b94fb90e9206a7c2ca25fdd4", kill_on_drop: false }`
[INFO] [stdout] eb10a4b92a334bbe5780b177b43e791cfe001d83b94fb90e9206a7c2ca25fdd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a104afc28084397f3344fc853a64064bbc5de5d9116047009611725a4ad30878
[INFO] running `Command { std: "docker" "start" "-a" "a104afc28084397f3344fc853a64064bbc5de5d9116047009611725a4ad30878", kill_on_drop: false }`
[INFO] [stderr]    Compiling mbarrier v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "a104afc28084397f3344fc853a64064bbc5de5d9116047009611725a4ad30878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a104afc28084397f3344fc853a64064bbc5de5d9116047009611725a4ad30878", kill_on_drop: false }`
[INFO] [stdout] a104afc28084397f3344fc853a64064bbc5de5d9116047009611725a4ad30878
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c13f82c56271c62e2654ef903a58b1bf7e30c249350707b4b64224d9642d4c6
[INFO] running `Command { std: "docker" "start" "-a" "3c13f82c56271c62e2654ef903a58b1bf7e30c249350707b4b64224d9642d4c6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mbarrier-c4dc9724bb8ad024)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_barriers_compile ... ok
[INFO] [stderr]    Doc-tests mbarrier
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3c13f82c56271c62e2654ef903a58b1bf7e30c249350707b4b64224d9642d4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c13f82c56271c62e2654ef903a58b1bf7e30c249350707b4b64224d9642d4c6", kill_on_drop: false }`
[INFO] [stdout] 3c13f82c56271c62e2654ef903a58b1bf7e30c249350707b4b64224d9642d4c6