[INFO] fetching crate bezier2 0.2.0...
[INFO] testing bezier2-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bezier2 0.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate bezier2 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bezier2 0.2.0
[INFO] finished tweaking crates.io crate bezier2 0.2.0
[INFO] tweaked toml for crates.io crate bezier2 0.2.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8a405d92d36443e0f87d7d5a6e11f4c43a17e95fb966432be73407992ce303e
[INFO] running `Command { std: "docker" "start" "-a" "c8a405d92d36443e0f87d7d5a6e11f4c43a17e95fb966432be73407992ce303e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8a405d92d36443e0f87d7d5a6e11f4c43a17e95fb966432be73407992ce303e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8a405d92d36443e0f87d7d5a6e11f4c43a17e95fb966432be73407992ce303e", kill_on_drop: false }`
[INFO] [stdout] c8a405d92d36443e0f87d7d5a6e11f4c43a17e95fb966432be73407992ce303e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7c43bb46125588de2adf321cc7c3be4fdbfd9e5463232586f9ac1412105025f
[INFO] running `Command { std: "docker" "start" "-a" "d7c43bb46125588de2adf321cc7c3be4fdbfd9e5463232586f9ac1412105025f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cast_trait v0.1.2
[INFO] [stderr]    Compiling vec3 v0.2.1
[INFO] [stderr]    Compiling vec2 v0.2.1
[INFO] [stderr]    Compiling bezier2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "d7c43bb46125588de2adf321cc7c3be4fdbfd9e5463232586f9ac1412105025f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7c43bb46125588de2adf321cc7c3be4fdbfd9e5463232586f9ac1412105025f", kill_on_drop: false }`
[INFO] [stdout] d7c43bb46125588de2adf321cc7c3be4fdbfd9e5463232586f9ac1412105025f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c5b0b006fb78178e3dfb21a749f66e9dd0c81821537746ba5ffcfd88710c59a
[INFO] running `Command { std: "docker" "start" "-a" "6c5b0b006fb78178e3dfb21a749f66e9dd0c81821537746ba5ffcfd88710c59a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bezier2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "6c5b0b006fb78178e3dfb21a749f66e9dd0c81821537746ba5ffcfd88710c59a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5b0b006fb78178e3dfb21a749f66e9dd0c81821537746ba5ffcfd88710c59a", kill_on_drop: false }`
[INFO] [stdout] 6c5b0b006fb78178e3dfb21a749f66e9dd0c81821537746ba5ffcfd88710c59a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 32308b00761513c620ac786a194cca8f735ac1e0f010b4821cefe99514a5c46e
[INFO] running `Command { std: "docker" "start" "-a" "32308b00761513c620ac786a194cca8f735ac1e0f010b4821cefe99514a5c46e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bezier2-4056c5601e7ca4e5)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test n::test_n ... ok
[INFO] [stdout] test cubic::test_cubic ... ok
[INFO] [stdout] test quadratic::test_quadratic ... ok
[INFO] [stderr]    Doc-tests bezier2
[INFO] [stdout] test linear::test_linear ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "32308b00761513c620ac786a194cca8f735ac1e0f010b4821cefe99514a5c46e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32308b00761513c620ac786a194cca8f735ac1e0f010b4821cefe99514a5c46e", kill_on_drop: false }`
[INFO] [stdout] 32308b00761513c620ac786a194cca8f735ac1e0f010b4821cefe99514a5c46e