[INFO] fetching crate u144 0.4.0...
[INFO] testing u144-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate u144 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate u144 0.4.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate u144 0.4.0
[INFO] finished tweaking crates.io crate u144 0.4.0
[INFO] tweaked toml for crates.io crate u144 0.4.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 926aa44e5b2dc87348766ec7aa134f411e16373045d8c79158c8c79aad7eb166
[INFO] running `Command { std: "docker" "start" "-a" "926aa44e5b2dc87348766ec7aa134f411e16373045d8c79158c8c79aad7eb166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "926aa44e5b2dc87348766ec7aa134f411e16373045d8c79158c8c79aad7eb166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926aa44e5b2dc87348766ec7aa134f411e16373045d8c79158c8c79aad7eb166", kill_on_drop: false }`
[INFO] [stdout] 926aa44e5b2dc87348766ec7aa134f411e16373045d8c79158c8c79aad7eb166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b36a62316f065310334c1e8489f53052ac895407dd564bed9f3dedbd93faab25
[INFO] running `Command { std: "docker" "start" "-a" "b36a62316f065310334c1e8489f53052ac895407dd564bed9f3dedbd93faab25", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixed-array v0.2.0
[INFO] [stderr]    Compiling uints v0.7.0
[INFO] [stderr]    Compiling u144 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "b36a62316f065310334c1e8489f53052ac895407dd564bed9f3dedbd93faab25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b36a62316f065310334c1e8489f53052ac895407dd564bed9f3dedbd93faab25", kill_on_drop: false }`
[INFO] [stdout] b36a62316f065310334c1e8489f53052ac895407dd564bed9f3dedbd93faab25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06e5bae821ddb7971cf774704444baea181c74caffbf5049ff652100e10ca37c
[INFO] running `Command { std: "docker" "start" "-a" "06e5bae821ddb7971cf774704444baea181c74caffbf5049ff652100e10ca37c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling u144 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "06e5bae821ddb7971cf774704444baea181c74caffbf5049ff652100e10ca37c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e5bae821ddb7971cf774704444baea181c74caffbf5049ff652100e10ca37c", kill_on_drop: false }`
[INFO] [stdout] 06e5bae821ddb7971cf774704444baea181c74caffbf5049ff652100e10ca37c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8edab7c24d72352ed0b71ff858d7ddd88d256ee8aa90e9b1f3b2c79ec52eb6d2
[INFO] running `Command { std: "docker" "start" "-a" "8edab7c24d72352ed0b71ff858d7ddd88d256ee8aa90e9b1f3b2c79ec52eb6d2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/u144-5b5972900272d2fa)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::add ... ok
[INFO] [stdout] test tests::subtract ... ok
[INFO] [stdout] test tests::count_ones ... ok
[INFO] [stdout] test tests::leading_zeros ... ok
[INFO] [stdout] test tests::trailing_zeros ... ok
[INFO] [stdout] test tests::set ... ok
[INFO] [stdout] test tests::log2_test ... ok
[INFO] [stderr]    Doc-tests u144
[INFO] [stdout] test tests::ord ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8edab7c24d72352ed0b71ff858d7ddd88d256ee8aa90e9b1f3b2c79ec52eb6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8edab7c24d72352ed0b71ff858d7ddd88d256ee8aa90e9b1f3b2c79ec52eb6d2", kill_on_drop: false }`
[INFO] [stdout] 8edab7c24d72352ed0b71ff858d7ddd88d256ee8aa90e9b1f3b2c79ec52eb6d2