[INFO] fetching crate link-cplusplus 1.0.5...
[INFO] testing link-cplusplus-1.0.5 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate link-cplusplus 1.0.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate link-cplusplus 1.0.5 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate link-cplusplus 1.0.5
[INFO] finished tweaking crates.io crate link-cplusplus 1.0.5
[INFO] tweaked toml for crates.io crate link-cplusplus 1.0.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c77551b7a17f90ed4d28d5efa348723d257f120bc01d90f3687c343789da4293
[INFO] running `Command { std: "docker" "start" "-a" "c77551b7a17f90ed4d28d5efa348723d257f120bc01d90f3687c343789da4293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c77551b7a17f90ed4d28d5efa348723d257f120bc01d90f3687c343789da4293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c77551b7a17f90ed4d28d5efa348723d257f120bc01d90f3687c343789da4293", kill_on_drop: false }`
[INFO] [stdout] c77551b7a17f90ed4d28d5efa348723d257f120bc01d90f3687c343789da4293
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64886d1fe9b72e24f63b1f34edcf057b424d54ae78566ba4e205ae1000cdca24
[INFO] running `Command { std: "docker" "start" "-a" "64886d1fe9b72e24f63b1f34edcf057b424d54ae78566ba4e205ae1000cdca24", kill_on_drop: false }`
[INFO] [stderr]    Compiling link-cplusplus v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "64886d1fe9b72e24f63b1f34edcf057b424d54ae78566ba4e205ae1000cdca24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64886d1fe9b72e24f63b1f34edcf057b424d54ae78566ba4e205ae1000cdca24", kill_on_drop: false }`
[INFO] [stdout] 64886d1fe9b72e24f63b1f34edcf057b424d54ae78566ba4e205ae1000cdca24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4b4f536ddf11b44b2bd47d7baa937a941d966dcaac3a4054500d4234be53b81
[INFO] running `Command { std: "docker" "start" "-a" "e4b4f536ddf11b44b2bd47d7baa937a941d966dcaac3a4054500d4234be53b81", kill_on_drop: false }`
[INFO] [stderr]    Compiling link-cplusplus v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "e4b4f536ddf11b44b2bd47d7baa937a941d966dcaac3a4054500d4234be53b81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4b4f536ddf11b44b2bd47d7baa937a941d966dcaac3a4054500d4234be53b81", kill_on_drop: false }`
[INFO] [stdout] e4b4f536ddf11b44b2bd47d7baa937a941d966dcaac3a4054500d4234be53b81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c5b7c1ba49b5de11a87afebd1131bae9297d9b806daef5dc6c23e3803d569b2
[INFO] running `Command { std: "docker" "start" "-a" "8c5b7c1ba49b5de11a87afebd1131bae9297d9b806daef5dc6c23e3803d569b2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/link_cplusplus-3e5227e20c0cde05)
[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] [stderr]    Doc-tests link-cplusplus
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 60) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8c5b7c1ba49b5de11a87afebd1131bae9297d9b806daef5dc6c23e3803d569b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c5b7c1ba49b5de11a87afebd1131bae9297d9b806daef5dc6c23e3803d569b2", kill_on_drop: false }`
[INFO] [stdout] 8c5b7c1ba49b5de11a87afebd1131bae9297d9b806daef5dc6c23e3803d569b2