[INFO] cloning repository https://github.com/mvolkmann/rust-fizz-buzz [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvolkmann/rust-fizz-buzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolkmann%2Frust-fizz-buzz", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolkmann%2Frust-fizz-buzz'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d795d0d4ce29572602ecaa55f381e519b59d7036 [INFO] testing mvolkmann/rust-fizz-buzz against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvolkmann%2Frust-fizz-buzz" "/workspace/builds/worker-69/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-69/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mvolkmann/rust-fizz-buzz 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/mvolkmann/rust-fizz-buzz [INFO] finished tweaking git repo https://github.com/mvolkmann/rust-fizz-buzz [INFO] tweaked toml for git repo https://github.com/mvolkmann/rust-fizz-buzz written to /workspace/builds/worker-69/source/Cargo.toml [INFO] crate git repo https://github.com/mvolkmann/rust-fizz-buzz 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] aef943d06f330871da4b8448be0b3a4575a1b7d20c55b02a53135aa19f8b029d [INFO] running `Command { std: "docker" "start" "-a" "aef943d06f330871da4b8448be0b3a4575a1b7d20c55b02a53135aa19f8b029d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aef943d06f330871da4b8448be0b3a4575a1b7d20c55b02a53135aa19f8b029d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aef943d06f330871da4b8448be0b3a4575a1b7d20c55b02a53135aa19f8b029d", kill_on_drop: false }` [INFO] [stdout] aef943d06f330871da4b8448be0b3a4575a1b7d20c55b02a53135aa19f8b029d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] a1e1b75521102a26b19af8f03345ec6ddbb42787b5ec148fbf13e935b5e5dc5f [INFO] running `Command { std: "docker" "start" "-a" "a1e1b75521102a26b19af8f03345ec6ddbb42787b5ec148fbf13e935b5e5dc5f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-fizbuzz v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.60s [INFO] running `Command { std: "docker" "inspect" "a1e1b75521102a26b19af8f03345ec6ddbb42787b5ec148fbf13e935b5e5dc5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1e1b75521102a26b19af8f03345ec6ddbb42787b5ec148fbf13e935b5e5dc5f", kill_on_drop: false }` [INFO] [stdout] a1e1b75521102a26b19af8f03345ec6ddbb42787b5ec148fbf13e935b5e5dc5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 9751a9260f68e8ba2ffe3debc727d61c58409a8b7d2a337cc40cc1c892d1f61b [INFO] running `Command { std: "docker" "start" "-a" "9751a9260f68e8ba2ffe3debc727d61c58409a8b7d2a337cc40cc1c892d1f61b", kill_on_drop: false }` [INFO] [stderr] Compiling rust-fizbuzz v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "9751a9260f68e8ba2ffe3debc727d61c58409a8b7d2a337cc40cc1c892d1f61b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9751a9260f68e8ba2ffe3debc727d61c58409a8b7d2a337cc40cc1c892d1f61b", kill_on_drop: false }` [INFO] [stdout] 9751a9260f68e8ba2ffe3debc727d61c58409a8b7d2a337cc40cc1c892d1f61b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] d366d80c06a2a46faa60abdf0b4afba3134972d7c69cd93cdb429dd94cffe2b2 [INFO] running `Command { std: "docker" "start" "-a" "d366d80c06a2a46faa60abdf0b4afba3134972d7c69cd93cdb429dd94cffe2b2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_fizbuzz-55192e169d6e57cc) [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" "d366d80c06a2a46faa60abdf0b4afba3134972d7c69cd93cdb429dd94cffe2b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d366d80c06a2a46faa60abdf0b4afba3134972d7c69cd93cdb429dd94cffe2b2", kill_on_drop: false }` [INFO] [stdout] d366d80c06a2a46faa60abdf0b4afba3134972d7c69cd93cdb429dd94cffe2b2