[INFO] fetching crate mathlab 0.1.1...
[INFO] testing mathlab-0.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate mathlab 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate mathlab 0.1.1 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 mathlab 0.1.1
[INFO] finished tweaking crates.io crate mathlab 0.1.1
[INFO] tweaked toml for crates.io crate mathlab 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate mathlab 0.1.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] a1199255862f805ee1098a9db09a4ace35d31809ea8ef11c75066b45a07538fc
[INFO] running `Command { std: "docker" "start" "-a" "a1199255862f805ee1098a9db09a4ace35d31809ea8ef11c75066b45a07538fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1199255862f805ee1098a9db09a4ace35d31809ea8ef11c75066b45a07538fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1199255862f805ee1098a9db09a4ace35d31809ea8ef11c75066b45a07538fc", kill_on_drop: false }`
[INFO] [stdout] a1199255862f805ee1098a9db09a4ace35d31809ea8ef11c75066b45a07538fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] b3a47dc60d8b09947a13e76fb222e29705f97f27c35da74206a5f43183f83ba8
[INFO] running `Command { std: "docker" "start" "-a" "b3a47dc60d8b09947a13e76fb222e29705f97f27c35da74206a5f43183f83ba8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mathlab v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "b3a47dc60d8b09947a13e76fb222e29705f97f27c35da74206a5f43183f83ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3a47dc60d8b09947a13e76fb222e29705f97f27c35da74206a5f43183f83ba8", kill_on_drop: false }`
[INFO] [stdout] b3a47dc60d8b09947a13e76fb222e29705f97f27c35da74206a5f43183f83ba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 285e4bdc84c7e84b39b6d27acca66adb24918733dd6bd0428b918ca664080281
[INFO] running `Command { std: "docker" "start" "-a" "285e4bdc84c7e84b39b6d27acca66adb24918733dd6bd0428b918ca664080281", kill_on_drop: false }`
[INFO] [stderr]    Compiling mathlab v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "285e4bdc84c7e84b39b6d27acca66adb24918733dd6bd0428b918ca664080281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "285e4bdc84c7e84b39b6d27acca66adb24918733dd6bd0428b918ca664080281", kill_on_drop: false }`
[INFO] [stdout] 285e4bdc84c7e84b39b6d27acca66adb24918733dd6bd0428b918ca664080281
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 2e0d72c39ac5e11fe43ab769691cd944ba9f22bfd16b3ae5546de59def06479c
[INFO] running `Command { std: "docker" "start" "-a" "2e0d72c39ac5e11fe43ab769691cd944ba9f22bfd16b3ae5546de59def06479c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mathlab-248417293b069024)
[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" "2e0d72c39ac5e11fe43ab769691cd944ba9f22bfd16b3ae5546de59def06479c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e0d72c39ac5e11fe43ab769691cd944ba9f22bfd16b3ae5546de59def06479c", kill_on_drop: false }`
[INFO] [stdout] 2e0d72c39ac5e11fe43ab769691cd944ba9f22bfd16b3ae5546de59def06479c