[INFO] cloning repository https://github.com/purluno/rust-examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/purluno/rust-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurluno%2Frust-examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurluno%2Frust-examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5c7acfc4a455a543cba0212c4a3a70c9ac79036a [INFO] testing purluno/rust-examples against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurluno%2Frust-examples" "/workspace/builds/worker-26/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/purluno/rust-examples on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/purluno/rust-examples [INFO] finished tweaking git repo https://github.com/purluno/rust-examples [INFO] tweaked toml for git repo https://github.com/purluno/rust-examples written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate git repo https://github.com/purluno/rust-examples already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a46359b2f2e3f92d7b9b36a81ecf7506bb263596e15ec4a9a1f61a16cf8f749e [INFO] running `Command { std: "docker" "start" "-a" "a46359b2f2e3f92d7b9b36a81ecf7506bb263596e15ec4a9a1f61a16cf8f749e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a46359b2f2e3f92d7b9b36a81ecf7506bb263596e15ec4a9a1f61a16cf8f749e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a46359b2f2e3f92d7b9b36a81ecf7506bb263596e15ec4a9a1f61a16cf8f749e", kill_on_drop: false }` [INFO] [stdout] a46359b2f2e3f92d7b9b36a81ecf7506bb263596e15ec4a9a1f61a16cf8f749e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc895ad3f136f81fd7d2d7fd9b907443c252a84161553e3d32dc6d2c07516555 [INFO] running `Command { std: "docker" "start" "-a" "fc895ad3f136f81fd7d2d7fd9b907443c252a84161553e3d32dc6d2c07516555", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: ar: `u' modifier ignored since `D' is the default (see `U') [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.77s [INFO] running `Command { std: "docker" "inspect" "fc895ad3f136f81fd7d2d7fd9b907443c252a84161553e3d32dc6d2c07516555", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc895ad3f136f81fd7d2d7fd9b907443c252a84161553e3d32dc6d2c07516555", kill_on_drop: false }` [INFO] [stdout] fc895ad3f136f81fd7d2d7fd9b907443c252a84161553e3d32dc6d2c07516555 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec52733e94df8938870b770948d566abd94ad27d132b2b9ac86769be9f09888c [INFO] running `Command { std: "docker" "start" "-a" "ec52733e94df8938870b770948d566abd94ad27d132b2b9ac86769be9f09888c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: ar: `u' modifier ignored since `D' is the default (see `U') [INFO] [stderr] Compiling rust-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.38s [INFO] running `Command { std: "docker" "inspect" "ec52733e94df8938870b770948d566abd94ad27d132b2b9ac86769be9f09888c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec52733e94df8938870b770948d566abd94ad27d132b2b9ac86769be9f09888c", kill_on_drop: false }` [INFO] [stdout] ec52733e94df8938870b770948d566abd94ad27d132b2b9ac86769be9f09888c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] db88da1b89fefa84252b54fe91009eecae02b99263e1b315b886ae8645bcd785 [INFO] running `Command { std: "docker" "start" "-a" "db88da1b89fefa84252b54fe91009eecae02b99263e1b315b886ae8645bcd785", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: ar: `u' modifier ignored since `D' is the default (see `U') [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.64s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_examples-b0367472702f9967) [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" "db88da1b89fefa84252b54fe91009eecae02b99263e1b315b886ae8645bcd785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db88da1b89fefa84252b54fe91009eecae02b99263e1b315b886ae8645bcd785", kill_on_drop: false }` [INFO] [stdout] db88da1b89fefa84252b54fe91009eecae02b99263e1b315b886ae8645bcd785