[INFO] fetching crate puruspe 0.1.5...
[INFO] testing puruspe-0.1.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate puruspe 0.1.5 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate puruspe 0.1.5 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 puruspe 0.1.5
[INFO] finished tweaking crates.io crate puruspe 0.1.5
[INFO] tweaked toml for crates.io crate puruspe 0.1.5 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate puruspe 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b1e6de81106a94b5c79cb90839d26400130df6b1dba85ec94086715077f6f28e
[INFO] running `Command { std: "docker" "start" "-a" "b1e6de81106a94b5c79cb90839d26400130df6b1dba85ec94086715077f6f28e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1e6de81106a94b5c79cb90839d26400130df6b1dba85ec94086715077f6f28e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1e6de81106a94b5c79cb90839d26400130df6b1dba85ec94086715077f6f28e", kill_on_drop: false }`
[INFO] [stdout] b1e6de81106a94b5c79cb90839d26400130df6b1dba85ec94086715077f6f28e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 74bf229a0ab6e1cdc26f79bfd862c8bab92cf00f7d5eb5e4a4e1abad59677cef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "74bf229a0ab6e1cdc26f79bfd862c8bab92cf00f7d5eb5e4a4e1abad59677cef", kill_on_drop: false }`
[INFO] [stderr]    Compiling puruspe v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "74bf229a0ab6e1cdc26f79bfd862c8bab92cf00f7d5eb5e4a4e1abad59677cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74bf229a0ab6e1cdc26f79bfd862c8bab92cf00f7d5eb5e4a4e1abad59677cef", kill_on_drop: false }`
[INFO] [stdout] 74bf229a0ab6e1cdc26f79bfd862c8bab92cf00f7d5eb5e4a4e1abad59677cef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 00dea70ba6e5c3e0184357237b2411721dafa0a94f868ba7df858d9aaacfa1f8
[INFO] running `Command { std: "docker" "start" "-a" "00dea70ba6e5c3e0184357237b2411721dafa0a94f868ba7df858d9aaacfa1f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling puruspe v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "00dea70ba6e5c3e0184357237b2411721dafa0a94f868ba7df858d9aaacfa1f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00dea70ba6e5c3e0184357237b2411721dafa0a94f868ba7df858d9aaacfa1f8", kill_on_drop: false }`
[INFO] [stdout] 00dea70ba6e5c3e0184357237b2411721dafa0a94f868ba7df858d9aaacfa1f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e7e313940af42727aef3dc9da04ef179da16e462927fd05f2d46b650fc238f37
[INFO] running `Command { std: "docker" "start" "-a" "e7e313940af42727aef3dc9da04ef179da16e462927fd05f2d46b650fc238f37", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/puruspe-7f289cbf1c2690ed)
[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] [stderr]    Doc-tests puruspe
[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" "e7e313940af42727aef3dc9da04ef179da16e462927fd05f2d46b650fc238f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7e313940af42727aef3dc9da04ef179da16e462927fd05f2d46b650fc238f37", kill_on_drop: false }`
[INFO] [stdout] e7e313940af42727aef3dc9da04ef179da16e462927fd05f2d46b650fc238f37