[INFO] cloning repository https://github.com/kornysietsma/rust-101-sample [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kornysietsma/rust-101-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkornysietsma%2Frust-101-sample", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkornysietsma%2Frust-101-sample'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3ec0de9a0f0000030a27e4e73bbd7ada9059fc82 [INFO] testing kornysietsma/rust-101-sample against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkornysietsma%2Frust-101-sample" "/workspace/builds/worker-96/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-96/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kornysietsma/rust-101-sample on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kornysietsma/rust-101-sample [INFO] finished tweaking git repo https://github.com/kornysietsma/rust-101-sample [INFO] tweaked toml for git repo https://github.com/kornysietsma/rust-101-sample written to /workspace/builds/worker-96/source/Cargo.toml [INFO] crate git repo https://github.com/kornysietsma/rust-101-sample already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c1cc0a6d629f14e70aad0d38677fcd9349893879de6819b2b34510d3b1719955 [INFO] running `Command { std: "docker" "start" "-a" "c1cc0a6d629f14e70aad0d38677fcd9349893879de6819b2b34510d3b1719955", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1cc0a6d629f14e70aad0d38677fcd9349893879de6819b2b34510d3b1719955", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1cc0a6d629f14e70aad0d38677fcd9349893879de6819b2b34510d3b1719955", kill_on_drop: false }` [INFO] [stdout] c1cc0a6d629f14e70aad0d38677fcd9349893879de6819b2b34510d3b1719955 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff36155efead9897203084bd682d84089130b58dcd3e8522c4a15180cca575fb [INFO] running `Command { std: "docker" "start" "-a" "ff36155efead9897203084bd682d84089130b58dcd3e8522c4a15180cca575fb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.43 [INFO] [stderr] Compiling cc v1.0.38 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling rustc-demangle v0.1.15 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling backtrace v0.3.34 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling rust_101 v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `fib` [INFO] [stdout] --> src/step_1_fibs.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn fib(n: u32) -> u128 { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 11s [INFO] running `Command { std: "docker" "inspect" "ff36155efead9897203084bd682d84089130b58dcd3e8522c4a15180cca575fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff36155efead9897203084bd682d84089130b58dcd3e8522c4a15180cca575fb", kill_on_drop: false }` [INFO] [stdout] ff36155efead9897203084bd682d84089130b58dcd3e8522c4a15180cca575fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b411e91f95fd4c02d8dc3920410d1ec97ea5a734dfbdf1a46da0df2f0f040ddb [INFO] running `Command { std: "docker" "start" "-a" "b411e91f95fd4c02d8dc3920410d1ec97ea5a734dfbdf1a46da0df2f0f040ddb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stdout] warning: function is never used: `fib` [INFO] [stdout] --> src/step_1_fibs.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn fib(n: u32) -> u128 { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pretty_assertions v0.6.1 [INFO] [stderr] Compiling rust_101 v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.92s [INFO] running `Command { std: "docker" "inspect" "b411e91f95fd4c02d8dc3920410d1ec97ea5a734dfbdf1a46da0df2f0f040ddb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b411e91f95fd4c02d8dc3920410d1ec97ea5a734dfbdf1a46da0df2f0f040ddb", kill_on_drop: false }` [INFO] [stdout] b411e91f95fd4c02d8dc3920410d1ec97ea5a734dfbdf1a46da0df2f0f040ddb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d3b2b17834ef4c79b9afb849aa73ccb8e1a601d175bbedd4db723909745e43ad [INFO] running `Command { std: "docker" "start" "-a" "d3b2b17834ef4c79b9afb849aa73ccb8e1a601d175bbedd4db723909745e43ad", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: function is never used: `fib` [INFO] [stderr] --> src/step_1_fibs.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn fib(n: u32) -> u128 { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_101` (lib) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.91s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_101-9119dcfa162823ea) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test step_2_fizzbuzz::test::should_fizz_buzz ... ignored [INFO] [stdout] test step_1_fibs::test::fibs ... ok [INFO] [stdout] test step_2_fizzbuzz::test::should_fizz_or_buzz ... ok [INFO] [stdout] test test::foo_is_foo ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_101-5ee83f9e47365352) [INFO] [stdout] test test::true_is_true ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-817dbf78f7799d8b) [INFO] [stdout] [INFO] [stderr] Doc-tests rust_101 [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test foo_is_foo ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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" "d3b2b17834ef4c79b9afb849aa73ccb8e1a601d175bbedd4db723909745e43ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3b2b17834ef4c79b9afb849aa73ccb8e1a601d175bbedd4db723909745e43ad", kill_on_drop: false }` [INFO] [stdout] d3b2b17834ef4c79b9afb849aa73ccb8e1a601d175bbedd4db723909745e43ad