[INFO] fetching crate sampled_data_duration 0.2.0...
[INFO] testing sampled_data_duration-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate sampled_data_duration 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate sampled_data_duration 0.2.0 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 sampled_data_duration 0.2.0
[INFO] finished tweaking crates.io crate sampled_data_duration 0.2.0
[INFO] tweaked toml for crates.io crate sampled_data_duration 0.2.0 written to /workspace/builds/worker-5/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] 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] ff2391d9c4b163e40f5e80a50ccdb0655f319e14188c1aacc36f4853e56b9f23
[INFO] running `Command { std: "docker" "start" "-a" "ff2391d9c4b163e40f5e80a50ccdb0655f319e14188c1aacc36f4853e56b9f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff2391d9c4b163e40f5e80a50ccdb0655f319e14188c1aacc36f4853e56b9f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff2391d9c4b163e40f5e80a50ccdb0655f319e14188c1aacc36f4853e56b9f23", kill_on_drop: false }`
[INFO] [stdout] ff2391d9c4b163e40f5e80a50ccdb0655f319e14188c1aacc36f4853e56b9f23
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 90ba8597e978951f7ebafc9400d5d3c5a1342e34647a1b3b5a2fe25ae334a2a5
[INFO] running `Command { std: "docker" "start" "-a" "90ba8597e978951f7ebafc9400d5d3c5a1342e34647a1b3b5a2fe25ae334a2a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling sampled_data_duration v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "90ba8597e978951f7ebafc9400d5d3c5a1342e34647a1b3b5a2fe25ae334a2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90ba8597e978951f7ebafc9400d5d3c5a1342e34647a1b3b5a2fe25ae334a2a5", kill_on_drop: false }`
[INFO] [stdout] 90ba8597e978951f7ebafc9400d5d3c5a1342e34647a1b3b5a2fe25ae334a2a5
[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] [stdout] d69e77db2c8299fd451fa26c803992e9202997e58c5e22bca6b9d8adf8ad064f
[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" "d69e77db2c8299fd451fa26c803992e9202997e58c5e22bca6b9d8adf8ad064f", kill_on_drop: false }`
[INFO] [stderr]    Compiling sampled_data_duration v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "d69e77db2c8299fd451fa26c803992e9202997e58c5e22bca6b9d8adf8ad064f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d69e77db2c8299fd451fa26c803992e9202997e58c5e22bca6b9d8adf8ad064f", kill_on_drop: false }`
[INFO] [stdout] d69e77db2c8299fd451fa26c803992e9202997e58c5e22bca6b9d8adf8ad064f
[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] b90c42178d8a654fff3551a72641f077ddb91cfe4cc5650bc95de2a890986570
[INFO] running `Command { std: "docker" "start" "-a" "b90c42178d8a654fff3551a72641f077ddb91cfe4cc5650bc95de2a890986570", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sampled_data_duration-9e6f811e9c4fccc4)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test constant_rate_duration::as_and_sub_time_unit_methods ... ok
[INFO] [stdout] test constant_rate_duration::div ... ok
[INFO] [stdout] test constant_rate_duration::div_assign ... ok
[INFO] [stdout] test constant_rate_duration::mul_assign ... ok
[INFO] [stdout] test constant_rate_duration::try_saturating_sub ... ok
[INFO] [stdout] test constant_rate_duration::to_duration ... ok
[INFO] [stdout] test constant_rate_duration::try_add_assign ... ok
[INFO] [stdout] test constant_rate_duration::try_saturating_sub_assign ... ok
[INFO] [stdout] test constant_rate_duration::mul ... ok
[INFO] [stdout] test constant_rate_duration::new ... ok
[INFO] [stdout] test constant_rate_duration::try_add ... ok
[INFO] [stdout] test constant_rate_duration::display ... ok
[INFO] [stdout] test mixed_rate_duration::add_assign ... ok
[INFO] [stdout] test mixed_rate_duration::as_and_sub_time_unit_methods ... ok
[INFO] [stdout] test mixed_rate_duration::display ... ok
[INFO] [stdout] test mixed_rate_duration::mul_assign ... ok
[INFO] [stdout] test mixed_rate_duration::div ... ok
[INFO] [stdout] test mixed_rate_duration::div_assign ... ok
[INFO] [stdout] test mixed_rate_duration::mul ... ok
[INFO] [stdout] test mixed_rate_duration::new ... ok
[INFO] [stdout] test mixed_rate_duration::sub_assign ... ok
[INFO] [stdout] test mixed_rate_duration::to_duration ... ok
[INFO] [stdout] test mixed_rate_duration::sub ... ok
[INFO] [stdout] test mixed_rate_duration::add ... ok
[INFO] [stdout] test constant_rate_duration::div_assign_by_zero - should panic ... ok
[INFO] [stdout] test constant_rate_duration::try_add_assign_overflow - should panic ... ok
[INFO] [stdout] test constant_rate_duration::mul_assign_overflow - should panic ... ok
[INFO] [stdout] test constant_rate_duration::mul_overflow - should panic ... ok
[INFO] [stdout] test constant_rate_duration::div_by_zero - should panic ... ok
[INFO] [stdout] test constant_rate_duration::try_add_overflow - should panic ... ok
[INFO] [stdout] test mixed_rate_duration::mul_assign_overflow - should panic ... ok
[INFO] [stdout] test mixed_rate_duration::div_assign_by_zero - should panic ... ok
[INFO] [stdout] test mixed_rate_duration::mul_overflow - should panic ... ok
[INFO] [stdout] test mixed_rate_duration::div_by_zero - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sampled_data_duration
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name sampled_data_duration --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern sampled_data_duration=/opt/rustwide/target/debug/deps/libsampled_data_duration-780ea0c433ea8f69.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b90c42178d8a654fff3551a72641f077ddb91cfe4cc5650bc95de2a890986570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b90c42178d8a654fff3551a72641f077ddb91cfe4cc5650bc95de2a890986570", kill_on_drop: false }`
[INFO] [stdout] b90c42178d8a654fff3551a72641f077ddb91cfe4cc5650bc95de2a890986570