[INFO] cloning repository https://github.com/alex-seifarth/rs_util
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alex-seifarth/rs_util" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex-seifarth%2Frs_util", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex-seifarth%2Frs_util'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8873fd2819e43990022814536cd2bd8a190a0ec8
[INFO] testing alex-seifarth/rs_util against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex-seifarth%2Frs_util" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alex-seifarth/rs_util on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alex-seifarth/rs_util
[INFO] finished tweaking git repo https://github.com/alex-seifarth/rs_util
[INFO] tweaked toml for git repo https://github.com/alex-seifarth/rs_util written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/alex-seifarth/rs_util already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42c8799b0e024527b0c2c310d32bc7e3ed4f34c002c5c86a5fb2bb619a01fc0b
[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" "42c8799b0e024527b0c2c310d32bc7e3ed4f34c002c5c86a5fb2bb619a01fc0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42c8799b0e024527b0c2c310d32bc7e3ed4f34c002c5c86a5fb2bb619a01fc0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42c8799b0e024527b0c2c310d32bc7e3ed4f34c002c5c86a5fb2bb619a01fc0b", kill_on_drop: false }`
[INFO] [stdout] 42c8799b0e024527b0c2c310d32bc7e3ed4f34c002c5c86a5fb2bb619a01fc0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6470ba1195fa6ab8499db86356000fa5498a1737df6a10ab5d14ad387f9d6b5b
[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" "6470ba1195fa6ab8499db86356000fa5498a1737df6a10ab5d14ad387f9d6b5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs_util v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "6470ba1195fa6ab8499db86356000fa5498a1737df6a10ab5d14ad387f9d6b5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6470ba1195fa6ab8499db86356000fa5498a1737df6a10ab5d14ad387f9d6b5b", kill_on_drop: false }`
[INFO] [stdout] 6470ba1195fa6ab8499db86356000fa5498a1737df6a10ab5d14ad387f9d6b5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdfd3842b5cca9b8a0749f7aa55c8c5f68e1430b835c4d909153019e3766211b
[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" "bdfd3842b5cca9b8a0749f7aa55c8c5f68e1430b835c4d909153019e3766211b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rs_util v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.86s
[INFO] running `Command { std: "docker" "inspect" "bdfd3842b5cca9b8a0749f7aa55c8c5f68e1430b835c4d909153019e3766211b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdfd3842b5cca9b8a0749f7aa55c8c5f68e1430b835c4d909153019e3766211b", kill_on_drop: false }`
[INFO] [stdout] bdfd3842b5cca9b8a0749f7aa55c8c5f68e1430b835c4d909153019e3766211b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] b33bdce5e9f832e6a766542217c69c1d7b544ab00397baf29a6844ed74816bf2
[INFO] running `Command { std: "docker" "start" "-a" "b33bdce5e9f832e6a766542217c69c1d7b544ab00397baf29a6844ed74816bf2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/util-bbadb864415f585a)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test base64::tests::test_decode_incomplete_padding ... ok
[INFO] [stdout] test base64::tests::test_decode_invalid_input ... ok
[INFO] [stdout] test base64::tests::test_encode_decode_roundtrip ... ok
[INFO] [stdout] test base64::tests::test_decode_rfc4648_test_vectors ... ok
[INFO] [stdout] test base64::tests::test_encode_decode_roundtrip_random_binary ... ok
[INFO] [stdout] test base64::tests::test_decode_empty ... ok
[INFO] [stderr]    Doc-tests util
[INFO] [stdout] test base64::tests::test_encode_rfc4648_test_vectors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "b33bdce5e9f832e6a766542217c69c1d7b544ab00397baf29a6844ed74816bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b33bdce5e9f832e6a766542217c69c1d7b544ab00397baf29a6844ed74816bf2", kill_on_drop: false }`
[INFO] [stdout] b33bdce5e9f832e6a766542217c69c1d7b544ab00397baf29a6844ed74816bf2