[INFO] cloning repository https://github.com/IgaguriMK/rust-itoa-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IgaguriMK/rust-itoa-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIgaguriMK%2Frust-itoa-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIgaguriMK%2Frust-itoa-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f8108b09332c72136f3dc7253718ed8048fb64c0 [INFO] testing IgaguriMK/rust-itoa-example against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIgaguriMK%2Frust-itoa-example" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/IgaguriMK/rust-itoa-example 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 git repo https://github.com/IgaguriMK/rust-itoa-example [INFO] finished tweaking git repo https://github.com/IgaguriMK/rust-itoa-example [INFO] tweaked toml for git repo https://github.com/IgaguriMK/rust-itoa-example written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/IgaguriMK/rust-itoa-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] e7944bc7aa1485995ddc7547ac372995f7d78652ac218c6b5ce3f31275db3289 [INFO] running `Command { std: "docker" "start" "-a" "e7944bc7aa1485995ddc7547ac372995f7d78652ac218c6b5ce3f31275db3289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7944bc7aa1485995ddc7547ac372995f7d78652ac218c6b5ce3f31275db3289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7944bc7aa1485995ddc7547ac372995f7d78652ac218c6b5ce3f31275db3289", kill_on_drop: false }` [INFO] [stdout] e7944bc7aa1485995ddc7547ac372995f7d78652ac218c6b5ce3f31275db3289 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 52f5fd8f515a1d4b03e6df47dfc196e5592c6aab392d53763f25ef2e6f37c1c4 [INFO] running `Command { std: "docker" "start" "-a" "52f5fd8f515a1d4b03e6df47dfc196e5592c6aab392d53763f25ef2e6f37c1c4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_xorshift v0.2.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling itoa-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.00s [INFO] running `Command { std: "docker" "inspect" "52f5fd8f515a1d4b03e6df47dfc196e5592c6aab392d53763f25ef2e6f37c1c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52f5fd8f515a1d4b03e6df47dfc196e5592c6aab392d53763f25ef2e6f37c1c4", kill_on_drop: false }` [INFO] [stdout] 52f5fd8f515a1d4b03e6df47dfc196e5592c6aab392d53763f25ef2e6f37c1c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] f4bf47037514f27b99b980c00e2340fb9dfac0ed21fb6659f3758fc791020a6c [INFO] running `Command { std: "docker" "start" "-a" "f4bf47037514f27b99b980c00e2340fb9dfac0ed21fb6659f3758fc791020a6c", kill_on_drop: false }` [INFO] [stderr] Compiling itoa-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.01s [INFO] running `Command { std: "docker" "inspect" "f4bf47037514f27b99b980c00e2340fb9dfac0ed21fb6659f3758fc791020a6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4bf47037514f27b99b980c00e2340fb9dfac0ed21fb6659f3758fc791020a6c", kill_on_drop: false }` [INFO] [stdout] f4bf47037514f27b99b980c00e2340fb9dfac0ed21fb6659f3758fc791020a6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 1a619db04c6e214dfde3ce4748cfb506892341c7809baa2d963d4a8b3c82247f [INFO] running `Command { std: "docker" "start" "-a" "1a619db04c6e214dfde3ce4748cfb506892341c7809baa2d963d4a8b3c82247f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/itoa_example-63287f681acd48fa) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_simple_display ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1a619db04c6e214dfde3ce4748cfb506892341c7809baa2d963d4a8b3c82247f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a619db04c6e214dfde3ce4748cfb506892341c7809baa2d963d4a8b3c82247f", kill_on_drop: false }` [INFO] [stdout] 1a619db04c6e214dfde3ce4748cfb506892341c7809baa2d963d4a8b3c82247f