[INFO] cloning repository https://github.com/ram4ik/rust_app [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ram4ik/rust_app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fram4ik%2Frust_app", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fram4ik%2Frust_app'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f7c9b99ba140c9831745f4d28b8301953df80bf8 [INFO] testing ram4ik/rust_app against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fram4ik%2Frust_app" "/workspace/builds/worker-95/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ram4ik/rust_app 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/ram4ik/rust_app [INFO] finished tweaking git repo https://github.com/ram4ik/rust_app [INFO] tweaked toml for git repo https://github.com/ram4ik/rust_app written to /workspace/builds/worker-95/source/Cargo.toml [INFO] crate git repo https://github.com/ram4ik/rust_app 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 54c1586987cbe1ad46961a599b42c4b521b392c682f4f5b5937dfa47f0037704 [INFO] running `Command { std: "docker" "start" "-a" "54c1586987cbe1ad46961a599b42c4b521b392c682f4f5b5937dfa47f0037704", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54c1586987cbe1ad46961a599b42c4b521b392c682f4f5b5937dfa47f0037704", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54c1586987cbe1ad46961a599b42c4b521b392c682f4f5b5937dfa47f0037704", kill_on_drop: false }` [INFO] [stdout] 54c1586987cbe1ad46961a599b42c4b521b392c682f4f5b5937dfa47f0037704 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 8587b5e057c0e4b11d84bab2ba6e36cb510d1527ecd1f658c464644638c4d74b [INFO] running `Command { std: "docker" "start" "-a" "8587b5e057c0e4b11d84bab2ba6e36cb510d1527ecd1f658c464644638c4d74b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust_app v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.08s [INFO] running `Command { std: "docker" "inspect" "8587b5e057c0e4b11d84bab2ba6e36cb510d1527ecd1f658c464644638c4d74b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8587b5e057c0e4b11d84bab2ba6e36cb510d1527ecd1f658c464644638c4d74b", kill_on_drop: false }` [INFO] [stdout] 8587b5e057c0e4b11d84bab2ba6e36cb510d1527ecd1f658c464644638c4d74b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 595aed447489c78133d5a055c0c124eb8c8fb529522ef69cac38322d17eb2869 [INFO] running `Command { std: "docker" "start" "-a" "595aed447489c78133d5a055c0c124eb8c8fb529522ef69cac38322d17eb2869", kill_on_drop: false }` [INFO] [stderr] Compiling rust_app v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "595aed447489c78133d5a055c0c124eb8c8fb529522ef69cac38322d17eb2869", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "595aed447489c78133d5a055c0c124eb8c8fb529522ef69cac38322d17eb2869", kill_on_drop: false }` [INFO] [stdout] 595aed447489c78133d5a055c0c124eb8c8fb529522ef69cac38322d17eb2869 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 77478b741645c50edc933b4eb3ceeaec7be103789038b84b27562f62f7e2797b [INFO] running `Command { std: "docker" "start" "-a" "77478b741645c50edc933b4eb3ceeaec7be103789038b84b27562f62f7e2797b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 17.66s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_app-99f9b49365c21600) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test control_flow_in::result_is_nine ... ok [INFO] [stdout] test control_flow_in::returned_five ... ok [INFO] [stdout] test control_flow_in::return_four ... ok [INFO] [stdout] test strings::square_of_two_is_four ... ok [INFO] [stdout] test strings::string_contain_two_l ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "77478b741645c50edc933b4eb3ceeaec7be103789038b84b27562f62f7e2797b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77478b741645c50edc933b4eb3ceeaec7be103789038b84b27562f62f7e2797b", kill_on_drop: false }` [INFO] [stdout] 77478b741645c50edc933b4eb3ceeaec7be103789038b84b27562f62f7e2797b