[INFO] fetching crate polyerror 0.0.2... [INFO] testing polyerror-0.0.2 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate polyerror 0.0.2 into /workspace/builds/worker-82/source [INFO] validating manifest of crates.io crate polyerror 0.0.2 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate polyerror 0.0.2 [INFO] finished tweaking crates.io crate polyerror 0.0.2 [INFO] tweaked toml for crates.io crate polyerror 0.0.2 written to /workspace/builds/worker-82/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fee2f7aafae2c98ace133dcba4763d6d379af2f165a47cfd653e9c58284a9e3 [INFO] running `Command { std: "docker" "start" "-a" "0fee2f7aafae2c98ace133dcba4763d6d379af2f165a47cfd653e9c58284a9e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fee2f7aafae2c98ace133dcba4763d6d379af2f165a47cfd653e9c58284a9e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fee2f7aafae2c98ace133dcba4763d6d379af2f165a47cfd653e9c58284a9e3", kill_on_drop: false }` [INFO] [stdout] 0fee2f7aafae2c98ace133dcba4763d6d379af2f165a47cfd653e9c58284a9e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f36a6a1ab51abbf24ef605b364660d2b19f8730461ea8b65e74215f764ae03f4 [INFO] running `Command { std: "docker" "start" "-a" "f36a6a1ab51abbf24ef605b364660d2b19f8730461ea8b65e74215f764ae03f4", kill_on_drop: false }` [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling polyerror v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.67s [INFO] running `Command { std: "docker" "inspect" "f36a6a1ab51abbf24ef605b364660d2b19f8730461ea8b65e74215f764ae03f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f36a6a1ab51abbf24ef605b364660d2b19f8730461ea8b65e74215f764ae03f4", kill_on_drop: false }` [INFO] [stdout] f36a6a1ab51abbf24ef605b364660d2b19f8730461ea8b65e74215f764ae03f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea8019bf8df60d3524819c4a64aa4c9c84b26ecee3c211c25f4b596ce1ac2b05 [INFO] running `Command { std: "docker" "start" "-a" "ea8019bf8df60d3524819c4a64aa4c9c84b26ecee3c211c25f4b596ce1ac2b05", kill_on_drop: false }` [INFO] [stderr] Compiling polyerror v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `Command { std: "docker" "inspect" "ea8019bf8df60d3524819c4a64aa4c9c84b26ecee3c211c25f4b596ce1ac2b05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea8019bf8df60d3524819c4a64aa4c9c84b26ecee3c211c25f4b596ce1ac2b05", kill_on_drop: false }` [INFO] [stdout] ea8019bf8df60d3524819c4a64aa4c9c84b26ecee3c211c25f4b596ce1ac2b05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9cd45eac1ab0c0f8a502fcbedeb4cbe283c10b6124cff4c4cab869430596cc36 [INFO] running `Command { std: "docker" "start" "-a" "9cd45eac1ab0c0f8a502fcbedeb4cbe283c10b6124cff4c4cab869430596cc36", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/polyerror-7622b4484a840cc1) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/basic_use.rs (/opt/rustwide/target/debug/deps/basic_use-3583b7e39a266716) [INFO] [stdout] test parser::test_parse_of_error_specification ... 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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stderr] Doc-tests polyerror [INFO] [stdout] test test_malformed_bool ... ok [INFO] [stdout] test test_malformed_int ... ok [INFO] [stdout] test test_succeeds ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 43) ... ignored [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.63s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9cd45eac1ab0c0f8a502fcbedeb4cbe283c10b6124cff4c4cab869430596cc36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cd45eac1ab0c0f8a502fcbedeb4cbe283c10b6124cff4c4cab869430596cc36", kill_on_drop: false }` [INFO] [stdout] 9cd45eac1ab0c0f8a502fcbedeb4cbe283c10b6124cff4c4cab869430596cc36