[INFO] fetching crate metac 0.1.1... [INFO] testing metac-0.1.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate metac 0.1.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate metac 0.1.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate metac 0.1.1 [INFO] finished tweaking crates.io crate metac 0.1.1 [INFO] tweaked toml for crates.io crate metac 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4ba89b19dc3eae6f2e448ddb86aeb2324a5c6d2c9600f5185ff4875f4289273 [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" "d4ba89b19dc3eae6f2e448ddb86aeb2324a5c6d2c9600f5185ff4875f4289273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4ba89b19dc3eae6f2e448ddb86aeb2324a5c6d2c9600f5185ff4875f4289273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4ba89b19dc3eae6f2e448ddb86aeb2324a5c6d2c9600f5185ff4875f4289273", kill_on_drop: false }` [INFO] [stdout] d4ba89b19dc3eae6f2e448ddb86aeb2324a5c6d2c9600f5185ff4875f4289273 [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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f51354e285fd879de9fb56f33724fbb0410a8485fdbfedbe312ab17d50a412c3 [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" "f51354e285fd879de9fb56f33724fbb0410a8485fdbfedbe312ab17d50a412c3", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling metac v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "f51354e285fd879de9fb56f33724fbb0410a8485fdbfedbe312ab17d50a412c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f51354e285fd879de9fb56f33724fbb0410a8485fdbfedbe312ab17d50a412c3", kill_on_drop: false }` [INFO] [stdout] f51354e285fd879de9fb56f33724fbb0410a8485fdbfedbe312ab17d50a412c3 [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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9e26c918e0e50e71b3adc2b42cc0df16108161656c642ba9fb9bd414f19ff16 [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" "c9e26c918e0e50e71b3adc2b42cc0df16108161656c642ba9fb9bd414f19ff16", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling metac v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `invoked` [INFO] [stdout] --> lib.rs:494:13 [INFO] [stdout] | [INFO] [stdout] 494 | pub invoked: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 37.22s [INFO] running `Command { std: "docker" "inspect" "c9e26c918e0e50e71b3adc2b42cc0df16108161656c642ba9fb9bd414f19ff16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9e26c918e0e50e71b3adc2b42cc0df16108161656c642ba9fb9bd414f19ff16", kill_on_drop: false }` [INFO] [stdout] c9e26c918e0e50e71b3adc2b42cc0df16108161656c642ba9fb9bd414f19ff16 [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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6aedf3927a7afebf10aea52a4f176c07e32626357cc80f4c6b6040a141b377a7 [INFO] running `Command { std: "docker" "start" "-a" "6aedf3927a7afebf10aea52a4f176c07e32626357cc80f4c6b6040a141b377a7", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `invoked` [INFO] [stderr] --> lib.rs:494:13 [INFO] [stderr] | [INFO] [stderr] 494 | pub invoked: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/metac-70291b27485ca359) [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test tests::basic_parse ... ok [INFO] [stdout] test tests::empty_evaluate_very_long ... ok [INFO] [stdout] test tests::empty_evaluate_very_short ... ok [INFO] [stdout] test tests::empty_evaluate ... ok [INFO] [stdout] test tests::empty_evaluate_with_subsistution ... ok [INFO] [stdout] test tests::empty_nested_subcommand_parse ... ok [INFO] [stderr] Doc-tests metac [INFO] [stdout] test tests::empty_nested_subcommand_with_more_empty_parse ... ok [INFO] [stdout] test tests::empty_parse ... ok [INFO] [stdout] test tests::empty_subcommand_parse ... ok [INFO] [stdout] test tests::evaluator ... ok [INFO] [stdout] test tests::fail_parse_closing_parenthesis ... ok [INFO] [stdout] test tests::fail_parse_dangling_open_parenthesis ... ok [INFO] [stdout] test tests::increment_evaluate ... ok [INFO] [stdout] test tests::fail_parse_too_long ... ok [INFO] [stdout] test tests::interpret_empty ... ok [INFO] [stdout] test tests::interpret_multiple ... ok [INFO] [stdout] test tests::interpret_multiple_simple ... ok [INFO] [stdout] test tests::interpret_unicode ... ok [INFO] [stdout] test tests::interpret_whitespace ... ok [INFO] [stdout] test tests::iterate_very_long ... ok [INFO] [stdout] test tests::parse_touching_nested_call ... ok [INFO] [stdout] test tests::parse_unicode ... ok [INFO] [stdout] test tests::parse_very_long ... ok [INFO] [stdout] test tests::parse_weird_whitespace ... ok [INFO] [stdout] test tests::partial_parse_error ... ok [INFO] [stdout] test tests::partial_parse_error_complex ... ok [INFO] [stdout] test tests::partial_parse_multi_line ... ok [INFO] [stdout] test tests::partial_parse_multi_line_nested ... ok [INFO] [stdout] test tests::premature_right_parentheses_discards_entire_line ... ok [INFO] [stdout] test tests::recursive_evaluator ... ok [INFO] [stdout] test tests::subcommand_parse_multiline ... ok [INFO] [stdout] test tests::subcommand_parse ... ok [INFO] [stdout] test tests::partial_parse_single_line ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test lib.rs - (line 75) ... ok [INFO] [stdout] test lib.rs - (line 4) ... ok [INFO] [stdout] test lib.rs - (line 38) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6aedf3927a7afebf10aea52a4f176c07e32626357cc80f4c6b6040a141b377a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6aedf3927a7afebf10aea52a4f176c07e32626357cc80f4c6b6040a141b377a7", kill_on_drop: false }` [INFO] [stdout] 6aedf3927a7afebf10aea52a4f176c07e32626357cc80f4c6b6040a141b377a7