[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-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblt%2Fbughunt" "/workspace/builds/worker-77/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-77/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/blt/bughunt 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 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-77/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-2022-02-22" "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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 2b8406c9154fd4abc073a2e889fd0db163df1c81a3d2f470fda509e003a44878 [INFO] running `Command { std: "docker" "start" "-a" "2b8406c9154fd4abc073a2e889fd0db163df1c81a3d2f470fda509e003a44878", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b8406c9154fd4abc073a2e889fd0db163df1c81a3d2f470fda509e003a44878", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b8406c9154fd4abc073a2e889fd0db163df1c81a3d2f470fda509e003a44878", kill_on_drop: false }` [INFO] [stdout] 2b8406c9154fd4abc073a2e889fd0db163df1c81a3d2f470fda509e003a44878 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 860cfa2e0e5b10fc46b83a0efb672238e1b913eea10b467c329d253ba8c7487a [INFO] running `Command { std: "docker" "start" "-a" "860cfa2e0e5b10fc46b83a0efb672238e1b913eea10b467c329d253ba8c7487a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling textwrap v0.10.0 [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(future_incompatible) is ignored unless specified at crate level [INFO] [stdout] --> src/lib.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | #[deny(future_incompatible)] [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.10s [INFO] running `Command { std: "docker" "inspect" "860cfa2e0e5b10fc46b83a0efb672238e1b913eea10b467c329d253ba8c7487a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "860cfa2e0e5b10fc46b83a0efb672238e1b913eea10b467c329d253ba8c7487a", kill_on_drop: false }` [INFO] [stdout] 860cfa2e0e5b10fc46b83a0efb672238e1b913eea10b467c329d253ba8c7487a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 9af744698ad0f6c7815c4f419da437d1172af5dc34fb29317be8f520c6e8bd42 [INFO] running `Command { std: "docker" "start" "-a" "9af744698ad0f6c7815c4f419da437d1172af5dc34fb29317be8f520c6e8bd42", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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(future_incompatible) is ignored unless specified at crate level [INFO] [stdout] --> src/lib.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | #[deny(future_incompatible)] [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] [stderr] Compiling bughunt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 3 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(future_incompatible) is ignored unless specified at crate level [INFO] [stdout] --> src/lib.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | #[deny(future_incompatible)] [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.21s [INFO] running `Command { std: "docker" "inspect" "9af744698ad0f6c7815c4f419da437d1172af5dc34fb29317be8f520c6e8bd42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9af744698ad0f6c7815c4f419da437d1172af5dc34fb29317be8f520c6e8bd42", kill_on_drop: false }` [INFO] [stdout] 9af744698ad0f6c7815c4f419da437d1172af5dc34fb29317be8f520c6e8bd42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] e92e5fc83140d120f6992c070c277067823171fc15f8e1b0bbf663740df1fde1 [INFO] running `Command { std: "docker" "start" "-a" "e92e5fc83140d120f6992c070c277067823171fc15f8e1b0bbf663740df1fde1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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(future_incompatible) is ignored unless specified at crate level [INFO] [stderr] --> src/lib.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | #[deny(future_incompatible)] [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: `bughunt` (lib) generated 3 warnings [INFO] [stderr] warning: `bughunt` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.32s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bughunt-75f0858c12ad470a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cargo_bughunt-0e2b880060347a5c) [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] Doc-tests bughunt [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" "e92e5fc83140d120f6992c070c277067823171fc15f8e1b0bbf663740df1fde1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e92e5fc83140d120f6992c070c277067823171fc15f8e1b0bbf663740df1fde1", kill_on_drop: false }` [INFO] [stdout] e92e5fc83140d120f6992c070c277067823171fc15f8e1b0bbf663740df1fde1