[INFO] cloning repository https://github.com/hmacdope/trapezoidal.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hmacdope/trapezoidal.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhmacdope%2Ftrapezoidal.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhmacdope%2Ftrapezoidal.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4eb90f0ca2b01bf156b0f321dcbb05c24d837a69
[INFO] testing hmacdope/trapezoidal.rs against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhmacdope%2Ftrapezoidal.rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hmacdope/trapezoidal.rs 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 git repo https://github.com/hmacdope/trapezoidal.rs
[INFO] finished tweaking git repo https://github.com/hmacdope/trapezoidal.rs
[INFO] tweaked toml for git repo https://github.com/hmacdope/trapezoidal.rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/hmacdope/trapezoidal.rs already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 53e2ad312ae566b3ef51aa4bd1debe66bb7a82532c5b75d26860f3af68c20aba
[INFO] running `Command { std: "docker" "start" "-a" "53e2ad312ae566b3ef51aa4bd1debe66bb7a82532c5b75d26860f3af68c20aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53e2ad312ae566b3ef51aa4bd1debe66bb7a82532c5b75d26860f3af68c20aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53e2ad312ae566b3ef51aa4bd1debe66bb7a82532c5b75d26860f3af68c20aba", kill_on_drop: false }`
[INFO] [stdout] 53e2ad312ae566b3ef51aa4bd1debe66bb7a82532c5b75d26860f3af68c20aba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 30ec458d52f8d02ff24db45324a771ce05da5b2d694cde3e838e7f564a7389e9
[INFO] running `Command { std: "docker" "start" "-a" "30ec458d52f8d02ff24db45324a771ce05da5b2d694cde3e838e7f564a7389e9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-int v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "30ec458d52f8d02ff24db45324a771ce05da5b2d694cde3e838e7f564a7389e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30ec458d52f8d02ff24db45324a771ce05da5b2d694cde3e838e7f564a7389e9", kill_on_drop: false }`
[INFO] [stdout] 30ec458d52f8d02ff24db45324a771ce05da5b2d694cde3e838e7f564a7389e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 59723decd82fb14259e4ae9b9d9a73edf366e1f70f58db90553fb6aa71462bef
[INFO] running `Command { std: "docker" "start" "-a" "59723decd82fb14259e4ae9b9d9a73edf366e1f70f58db90553fb6aa71462bef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-int v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "59723decd82fb14259e4ae9b9d9a73edf366e1f70f58db90553fb6aa71462bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59723decd82fb14259e4ae9b9d9a73edf366e1f70f58db90553fb6aa71462bef", kill_on_drop: false }`
[INFO] [stdout] 59723decd82fb14259e4ae9b9d9a73edf366e1f70f58db90553fb6aa71462bef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 74f9e2d7eb4247155e2994f2855d54bc97a41505a76d31a9756fb9908e85176f
[INFO] running `Command { std: "docker" "start" "-a" "74f9e2d7eb4247155e2994f2855d54bc97a41505a76d31a9756fb9908e85176f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_int-7d343e4ce5b3a75b)
[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" "74f9e2d7eb4247155e2994f2855d54bc97a41505a76d31a9756fb9908e85176f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f9e2d7eb4247155e2994f2855d54bc97a41505a76d31a9756fb9908e85176f", kill_on_drop: false }`
[INFO] [stdout] 74f9e2d7eb4247155e2994f2855d54bc97a41505a76d31a9756fb9908e85176f