[INFO] cloning repository https://github.com/blt/bughunt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blt/bughunt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblt%2Fbughunt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblt%2Fbughunt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b3ef9d7d7db618f3d1126cebe74d0fa9b4cc6425 [INFO] testing blt/bughunt 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%2Fblt%2Fbughunt" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/blt/bughunt 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/blt/bughunt [INFO] finished tweaking git repo https://github.com/blt/bughunt [INFO] tweaked toml for git repo https://github.com/blt/bughunt written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/blt/bughunt 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] aa32d50146a01a8ed373e76df4c11072869e0976f5dd8931827356fd7306a95a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "aa32d50146a01a8ed373e76df4c11072869e0976f5dd8931827356fd7306a95a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa32d50146a01a8ed373e76df4c11072869e0976f5dd8931827356fd7306a95a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa32d50146a01a8ed373e76df4c11072869e0976f5dd8931827356fd7306a95a", kill_on_drop: false }` [INFO] [stdout] aa32d50146a01a8ed373e76df4c11072869e0976f5dd8931827356fd7306a95a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] cc28282cf57c21aac2f42f2e659ef5036ee1623b314bc1d1476e310a986bb5b4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cc28282cf57c21aac2f42f2e659ef5036ee1623b314bc1d1476e310a986bb5b4", kill_on_drop: false }` [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling bughunt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/lib.rs:37:57 [INFO] [stdout] | [INFO] [stdout] 37 | ... -C overflow_checks \ [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 38 | | ... [INFO] [stdout] 39 | | ... -C passes=sancov \ [INFO] [stdout] | |______________________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/lib.rs:43:82 [INFO] [stdout] | [INFO] [stdout] 43 | ... -C llvm-args=-sanitizer-coverage-trace-divs \ [INFO] [stdout] | ___________________________________________________________________^ [INFO] [stdout] 44 | | ... [INFO] [stdout] 45 | | ... -C opt-level=0 \ [INFO] [stdout] | |______________________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: deny(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stdout] --> src/lib.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | #[deny(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | #[deny(unused)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[warn(unused_attributes)]` implied by `#[warn(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: deny(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stdout] --> src/lib.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | #[deny(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.71s [INFO] running `Command { std: "docker" "inspect" "cc28282cf57c21aac2f42f2e659ef5036ee1623b314bc1d1476e310a986bb5b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc28282cf57c21aac2f42f2e659ef5036ee1623b314bc1d1476e310a986bb5b4", kill_on_drop: false }` [INFO] [stdout] cc28282cf57c21aac2f42f2e659ef5036ee1623b314bc1d1476e310a986bb5b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 5cc13bc73f7eb9ab40eef3ad2ac89edb1ccbe75fc6d126cbd8a061791074a89c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5cc13bc73f7eb9ab40eef3ad2ac89edb1ccbe75fc6d126cbd8a061791074a89c", kill_on_drop: false }` [INFO] [stderr] Compiling bughunt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/lib.rs:37:57 [INFO] [stdout] | [INFO] [stdout] 37 | ... -C overflow_checks \ [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 38 | | ... [INFO] [stdout] 39 | | ... -C passes=sancov \ [INFO] [stdout] | |______________________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/lib.rs:43:82 [INFO] [stdout] | [INFO] [stdout] 43 | ... -C llvm-args=-sanitizer-coverage-trace-divs \ [INFO] [stdout] | ___________________________________________________________________^ [INFO] [stdout] 44 | | ... [INFO] [stdout] 45 | | ... -C opt-level=0 \ [INFO] [stdout] | |______________________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: deny(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stdout] --> src/lib.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | #[deny(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | #[deny(unused)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[warn(unused_attributes)]` implied by `#[warn(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: deny(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stdout] --> src/lib.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | #[deny(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/lib.rs:37:57 [INFO] [stdout] | [INFO] [stdout] 37 | ... -C overflow_checks \ [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 38 | | ... [INFO] [stdout] 39 | | ... -C passes=sancov \ [INFO] [stdout] | |______________________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/lib.rs:43:82 [INFO] [stdout] | [INFO] [stdout] 43 | ... -C llvm-args=-sanitizer-coverage-trace-divs \ [INFO] [stdout] | ___________________________________________________________________^ [INFO] [stdout] 44 | | ... [INFO] [stdout] 45 | | ... -C opt-level=0 \ [INFO] [stdout] | |______________________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: deny(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stdout] --> src/lib.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | #[deny(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | #[deny(unused)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[warn(unused_attributes)]` implied by `#[warn(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: deny(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stdout] --> src/lib.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | #[deny(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.17s [INFO] running `Command { std: "docker" "inspect" "5cc13bc73f7eb9ab40eef3ad2ac89edb1ccbe75fc6d126cbd8a061791074a89c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cc13bc73f7eb9ab40eef3ad2ac89edb1ccbe75fc6d126cbd8a061791074a89c", kill_on_drop: false }` [INFO] [stdout] 5cc13bc73f7eb9ab40eef3ad2ac89edb1ccbe75fc6d126cbd8a061791074a89c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 21057a7003dc4cf3c0128fe473af7a5506e839c899e8c2f656384d0edabcbfaa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "21057a7003dc4cf3c0128fe473af7a5506e839c899e8c2f656384d0edabcbfaa", kill_on_drop: false }` [INFO] [stderr] warning: multiple lines skipped by escaped newline [INFO] [stderr] --> src/lib.rs:37:57 [INFO] [stderr] | [INFO] [stderr] 37 | ... -C overflow_checks \ [INFO] [stderr] | __________________________________________^ [INFO] [stderr] 38 | | ... [INFO] [stderr] 39 | | ... -C passes=sancov \ [INFO] [stderr] | |______________________^ skipping everything up to and including this point [INFO] [stderr] [INFO] [stderr] warning: multiple lines skipped by escaped newline [INFO] [stderr] --> src/lib.rs:43:82 [INFO] [stderr] | [INFO] [stderr] 43 | ... -C llvm-args=-sanitizer-coverage-trace-divs \ [INFO] [stderr] | ___________________________________________________________________^ [INFO] [stderr] 44 | | ... [INFO] [stderr] 45 | | ... -C opt-level=0 \ [INFO] [stderr] | |______________________^ skipping everything up to and including this point [INFO] [stderr] [INFO] [stderr] warning: deny(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stderr] --> src/lib.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | #[deny(rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | #[deny(unused)] [INFO] [stderr] | ^^^^^^ [INFO] [stderr] = note: `#[warn(unused_attributes)]` implied by `#[warn(unused)]` [INFO] [stderr] [INFO] [stderr] warning: deny(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stderr] --> src/lib.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | #[deny(rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `bughunt` (lib) generated 4 warnings [INFO] [stderr] warning: `bughunt` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bughunt-75f0858c12ad470a) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cargo_bughunt-0e2b880060347a5c) [INFO] [stdout] [INFO] [stderr] Doc-tests bughunt [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 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] [stderr] warning: multiple lines skipped by escaped newline [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:37:57 [INFO] [stderr] | [INFO] [stderr] 37 | ... -C overflow_checks \ [INFO] [stderr] | __________________________________________^ [INFO] [stderr] 38 | | ... [INFO] [stderr] 39 | | ... -C passes=sancov \ [INFO] [stderr] | |______________________^ skipping everything up to and including this point [INFO] [stderr] [INFO] [stderr] warning: multiple lines skipped by escaped newline [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:43:82 [INFO] [stderr] | [INFO] [stderr] 43 | ... -C llvm-args=-sanitizer-coverage-trace-divs \ [INFO] [stderr] | ___________________________________________________________________^ [INFO] [stderr] 44 | | ... [INFO] [stderr] 45 | | ... -C opt-level=0 \ [INFO] [stderr] | |______________________^ skipping everything up to and including this point [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [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" "21057a7003dc4cf3c0128fe473af7a5506e839c899e8c2f656384d0edabcbfaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21057a7003dc4cf3c0128fe473af7a5506e839c899e8c2f656384d0edabcbfaa", kill_on_drop: false }` [INFO] [stdout] 21057a7003dc4cf3c0128fe473af7a5506e839c899e8c2f656384d0edabcbfaa