[INFO] fetching crate piecewise-linear 0.1.0...
[INFO] testing piecewise-linear-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate piecewise-linear 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate piecewise-linear 0.1.0 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 piecewise-linear 0.1.0
[INFO] finished tweaking crates.io crate piecewise-linear 0.1.0
[INFO] tweaked toml for crates.io crate piecewise-linear 0.1.0 written to /workspace/builds/worker-13/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] [stderr]     Blocking waiting for file lock on package cache
[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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] c30c0b537ab3ebdca4fd37f32dfb41da2fb47f132fd571b656451c1975e6a1ee
[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" "c30c0b537ab3ebdca4fd37f32dfb41da2fb47f132fd571b656451c1975e6a1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c30c0b537ab3ebdca4fd37f32dfb41da2fb47f132fd571b656451c1975e6a1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c30c0b537ab3ebdca4fd37f32dfb41da2fb47f132fd571b656451c1975e6a1ee", kill_on_drop: false }`
[INFO] [stdout] c30c0b537ab3ebdca4fd37f32dfb41da2fb47f132fd571b656451c1975e6a1ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 287d2fc675830f4e29366d00441256d361eb2ede17c67575609dd585c133ff26
[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" "287d2fc675830f4e29366d00441256d361eb2ede17c67575609dd585c133ff26", kill_on_drop: false }`
[INFO] [stderr]    Compiling rstar v0.2.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling geo-types v0.4.3
[INFO] [stderr]    Compiling geo v0.12.2
[INFO] [stderr]    Compiling piecewise-linear v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.30s
[INFO] running `Command { std: "docker" "inspect" "287d2fc675830f4e29366d00441256d361eb2ede17c67575609dd585c133ff26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "287d2fc675830f4e29366d00441256d361eb2ede17c67575609dd585c133ff26", kill_on_drop: false }`
[INFO] [stdout] 287d2fc675830f4e29366d00441256d361eb2ede17c67575609dd585c133ff26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1bab9aec93e56ab35a79237291c120cae5e18458750982def3929a2d5285d083
[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" "1bab9aec93e56ab35a79237291c120cae5e18458750982def3929a2d5285d083", kill_on_drop: false }`
[INFO] [stderr]    Compiling piecewise-linear v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "1bab9aec93e56ab35a79237291c120cae5e18458750982def3929a2d5285d083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bab9aec93e56ab35a79237291c120cae5e18458750982def3929a2d5285d083", kill_on_drop: false }`
[INFO] [stdout] 1bab9aec93e56ab35a79237291c120cae5e18458750982def3929a2d5285d083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] dafc2d91e577c537c48b859a6d6446707ef064d5b80c3fb27fb719ac662943cd
[INFO] running `Command { std: "docker" "start" "-a" "dafc2d91e577c537c48b859a6d6446707ef064d5b80c3fb27fb719ac662943cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/piecewise_linear-3e845717e6186739)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_constant ... ok
[INFO] [stdout] test tests::test_line_in_domain ... ok
[INFO] [stdout] test tests::test_expand_domain ... ok
[INFO] [stdout] test tests::test_y_at_x ... ok
[INFO] [stdout] test tests::test_segments_iter ... ok
[INFO] [stdout] test tests::test_negative ... ok
[INFO] [stdout] test tests::test_line_intersect ... ok
[INFO] [stdout] test tests::test_shrink_domain ... ok
[INFO] [stdout] test tests::test_segment_at_x ... ok
[INFO] [stdout] test tests::test_points_of_inflection_iter ... ok
[INFO] [stdout] test tests::test_domain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests piecewise-linear
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - PiecewiseLinearFunction (line 73) ... ok
[INFO] [stdout] test src/lib.rs - points_of_inflection_iter (line 563) ... ok
[INFO] [stdout] test src/lib.rs - PiecewiseLinearFunction<T>::max (line 292) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dafc2d91e577c537c48b859a6d6446707ef064d5b80c3fb27fb719ac662943cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dafc2d91e577c537c48b859a6d6446707ef064d5b80c3fb27fb719ac662943cd", kill_on_drop: false }`
[INFO] [stdout] dafc2d91e577c537c48b859a6d6446707ef064d5b80c3fb27fb719ac662943cd