[INFO] fetching crate ruby-math 0.2.2...
[INFO] testing ruby-math-0.2.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate ruby-math 0.2.2 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate ruby-math 0.2.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruby-math 0.2.2
[INFO] finished tweaking crates.io crate ruby-math 0.2.2
[INFO] tweaked toml for crates.io crate ruby-math 0.2.2 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05fa92f36d7203d1ea13ebdb97d4cfff780b5630fc84950d7ed2e79147d65083
[INFO] running `Command { std: "docker" "start" "-a" "05fa92f36d7203d1ea13ebdb97d4cfff780b5630fc84950d7ed2e79147d65083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05fa92f36d7203d1ea13ebdb97d4cfff780b5630fc84950d7ed2e79147d65083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05fa92f36d7203d1ea13ebdb97d4cfff780b5630fc84950d7ed2e79147d65083", kill_on_drop: false }`
[INFO] [stdout] 05fa92f36d7203d1ea13ebdb97d4cfff780b5630fc84950d7ed2e79147d65083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c682b557cd0a25ebfcda33c2561137761aed9e62852dfc560990d37fb7669530
[INFO] running `Command { std: "docker" "start" "-a" "c682b557cd0a25ebfcda33c2561137761aed9e62852dfc560990d37fb7669530", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruby-math v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "c682b557cd0a25ebfcda33c2561137761aed9e62852dfc560990d37fb7669530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c682b557cd0a25ebfcda33c2561137761aed9e62852dfc560990d37fb7669530", kill_on_drop: false }`
[INFO] [stdout] c682b557cd0a25ebfcda33c2561137761aed9e62852dfc560990d37fb7669530
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a5c3b6e8f2fc75623c052654b69da7f28c0b696f32bef1a402d2d43624f6d35
[INFO] running `Command { std: "docker" "start" "-a" "5a5c3b6e8f2fc75623c052654b69da7f28c0b696f32bef1a402d2d43624f6d35", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ruby-math v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "5a5c3b6e8f2fc75623c052654b69da7f28c0b696f32bef1a402d2d43624f6d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a5c3b6e8f2fc75623c052654b69da7f28c0b696f32bef1a402d2d43624f6d35", kill_on_drop: false }`
[INFO] [stdout] 5a5c3b6e8f2fc75623c052654b69da7f28c0b696f32bef1a402d2d43624f6d35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 908e8e1941a6aceb2da6e84e79265c3611b1479de5b392289aa311944216c66d
[INFO] running `Command { std: "docker" "start" "-a" "908e8e1941a6aceb2da6e84e79265c3611b1479de5b392289aa311944216c66d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruby_math-b07b2dc14049b89e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ruby-math
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "908e8e1941a6aceb2da6e84e79265c3611b1479de5b392289aa311944216c66d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "908e8e1941a6aceb2da6e84e79265c3611b1479de5b392289aa311944216c66d", kill_on_drop: false }`
[INFO] [stdout] 908e8e1941a6aceb2da6e84e79265c3611b1479de5b392289aa311944216c66d