[INFO] fetching crate alco 0.1.0... [INFO] testing alco-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate alco 0.1.0 into /workspace/builds/worker-84/source [INFO] validating manifest of crates.io crate alco 0.1.0 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 crates.io crate alco 0.1.0 [INFO] finished tweaking crates.io crate alco 0.1.0 [INFO] tweaked toml for crates.io crate alco 0.1.0 written to /workspace/builds/worker-84/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 53475c7e9d7c0a4b619c3e0272e321f15ba0e4ca4b45a0c508c6dfd9d7b8a3f6 [INFO] running `Command { std: "docker" "start" "-a" "53475c7e9d7c0a4b619c3e0272e321f15ba0e4ca4b45a0c508c6dfd9d7b8a3f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53475c7e9d7c0a4b619c3e0272e321f15ba0e4ca4b45a0c508c6dfd9d7b8a3f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53475c7e9d7c0a4b619c3e0272e321f15ba0e4ca4b45a0c508c6dfd9d7b8a3f6", kill_on_drop: false }` [INFO] [stdout] 53475c7e9d7c0a4b619c3e0272e321f15ba0e4ca4b45a0c508c6dfd9d7b8a3f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] cbe02fe17411867f550d8a63c82fe4a4c8be5e4df82bfa844e3f3e7111ee5fc1 [INFO] running `Command { std: "docker" "start" "-a" "cbe02fe17411867f550d8a63c82fe4a4c8be5e4df82bfa844e3f3e7111ee5fc1", kill_on_drop: false }` [INFO] [stderr] Compiling alco v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `arch` [INFO] [stdout] --> src/lib.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | arch: &str, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_calibration` [INFO] [stdout] --> src/lib.rs:241:27 [INFO] [stdout] | [INFO] [stdout] 241 | let (calibration, old_calibration) = [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_calibration` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_stats` [INFO] [stdout] --> src/lib.rs:248:25 [INFO] [stdout] | [INFO] [stdout] 248 | let (stats, old_stats) = run_bench(&arch, &executable, i, &[a], name, allow_aslr ); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_stats` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.03s [INFO] running `Command { std: "docker" "inspect" "cbe02fe17411867f550d8a63c82fe4a4c8be5e4df82bfa844e3f3e7111ee5fc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbe02fe17411867f550d8a63c82fe4a4c8be5e4df82bfa844e3f3e7111ee5fc1", kill_on_drop: false }` [INFO] [stdout] cbe02fe17411867f550d8a63c82fe4a4c8be5e4df82bfa844e3f3e7111ee5fc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] d5833a8f61790e5358f5be6623d35d5bdd162828e3c2788aebbdb4fb0576cd4b [INFO] running `Command { std: "docker" "start" "-a" "d5833a8f61790e5358f5be6623d35d5bdd162828e3c2788aebbdb4fb0576cd4b", kill_on_drop: false }` [INFO] [stderr] Compiling alco v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `arch` [INFO] [stdout] --> src/lib.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | arch: &str, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_calibration` [INFO] [stdout] --> src/lib.rs:241:27 [INFO] [stdout] | [INFO] [stdout] 241 | let (calibration, old_calibration) = [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_calibration` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_stats` [INFO] [stdout] --> src/lib.rs:248:25 [INFO] [stdout] | [INFO] [stdout] 248 | let (stats, old_stats) = run_bench(&arch, &executable, i, &[a], name, allow_aslr ); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_stats` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arch` [INFO] [stdout] --> src/lib.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | arch: &str, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_calibration` [INFO] [stdout] --> src/lib.rs:241:27 [INFO] [stdout] | [INFO] [stdout] 241 | let (calibration, old_calibration) = [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_calibration` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_stats` [INFO] [stdout] --> src/lib.rs:248:25 [INFO] [stdout] | [INFO] [stdout] 248 | let (stats, old_stats) = run_bench(&arch, &executable, i, &[a], name, allow_aslr ); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_stats` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "d5833a8f61790e5358f5be6623d35d5bdd162828e3c2788aebbdb4fb0576cd4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5833a8f61790e5358f5be6623d35d5bdd162828e3c2788aebbdb4fb0576cd4b", kill_on_drop: false }` [INFO] [stdout] d5833a8f61790e5358f5be6623d35d5bdd162828e3c2788aebbdb4fb0576cd4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 65e9b7276dfa1e49d1397091227be709e53c8a18e4531553f04c7968b8af1289 [INFO] running `Command { std: "docker" "start" "-a" "65e9b7276dfa1e49d1397091227be709e53c8a18e4531553f04c7968b8af1289", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `arch` [INFO] [stderr] --> src/lib.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | arch: &str, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_arch` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_calibration` [INFO] [stderr] --> src/lib.rs:241:27 [INFO] [stderr] | [INFO] [stderr] 241 | let (calibration, old_calibration) = [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_calibration` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_stats` [INFO] [stderr] --> src/lib.rs:248:25 [INFO] [stderr] | [INFO] [stderr] 248 | let (stats, old_stats) = run_bench(&arch, &executable, i, &[a], name, allow_aslr ); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_stats` [INFO] [stderr] [INFO] [stderr] warning: `alco` (lib) generated 3 warnings [INFO] [stderr] warning: `alco` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/alco-26b8290beeb84f82) [INFO] [stdout] [INFO] [stderr] Doc-tests alco [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 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" "65e9b7276dfa1e49d1397091227be709e53c8a18e4531553f04c7968b8af1289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65e9b7276dfa1e49d1397091227be709e53c8a18e4531553f04c7968b8af1289", kill_on_drop: false }` [INFO] [stdout] 65e9b7276dfa1e49d1397091227be709e53c8a18e4531553f04c7968b8af1289