[INFO] fetching crate metac 0.1.1... [INFO] testing metac-0.1.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate metac 0.1.1 into /workspace/builds/worker-24/source [INFO] validating manifest of crates.io crate metac 0.1.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-24/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8934e8712f826b29c6780273033e820a7b9b1e92417dd965c856d934fab49231 [INFO] running `Command { std: "docker" "start" "-a" "8934e8712f826b29c6780273033e820a7b9b1e92417dd965c856d934fab49231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8934e8712f826b29c6780273033e820a7b9b1e92417dd965c856d934fab49231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8934e8712f826b29c6780273033e820a7b9b1e92417dd965c856d934fab49231", kill_on_drop: false }` [INFO] [stdout] 8934e8712f826b29c6780273033e820a7b9b1e92417dd965c856d934fab49231 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b54877712914808ead4a6c687bd6cbec12430359e0c991c1fcab47a89d1c1e0e [INFO] running `Command { std: "docker" "start" "-a" "b54877712914808ead4a6c687bd6cbec12430359e0c991c1fcab47a89d1c1e0e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling metac v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "b54877712914808ead4a6c687bd6cbec12430359e0c991c1fcab47a89d1c1e0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b54877712914808ead4a6c687bd6cbec12430359e0c991c1fcab47a89d1c1e0e", kill_on_drop: false }` [INFO] [stdout] b54877712914808ead4a6c687bd6cbec12430359e0c991c1fcab47a89d1c1e0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 696c536d8488c9956ec9924754f2231d3da67dd18e315524b8974c8b2a39db3d [INFO] running `Command { std: "docker" "start" "-a" "696c536d8488c9956ec9924754f2231d3da67dd18e315524b8974c8b2a39db3d", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling ryu v1.0.6 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling serde_json v1.0.72 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling criterion v0.3.5 [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 20.82s [INFO] running `Command { std: "docker" "inspect" "696c536d8488c9956ec9924754f2231d3da67dd18e315524b8974c8b2a39db3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "696c536d8488c9956ec9924754f2231d3da67dd18e315524b8974c8b2a39db3d", kill_on_drop: false }` [INFO] [stdout] 696c536d8488c9956ec9924754f2231d3da67dd18e315524b8974c8b2a39db3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4a5fb3f3e9216e824ececb003b7f9b6512fecb5d3a3f1c3c4889cd31f5c0363d [INFO] running `Command { std: "docker" "start" "-a" "4a5fb3f3e9216e824ececb003b7f9b6512fecb5d3a3f1c3c4889cd31f5c0363d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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: `metac` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.72s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/metac-1c742fe0ac0e95a0) [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test tests::basic_parse ... ok [INFO] [stdout] test tests::empty_evaluate ... 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_with_subsistution ... ok [INFO] [stdout] test tests::empty_nested_subcommand_parse ... ok [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_simple ... ok [INFO] [stdout] test tests::interpret_multiple ... 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::partial_parse_single_line ... 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 ... ok [INFO] [stdout] test tests::subcommand_parse_multiline ... 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] [stderr] Doc-tests metac [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 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4a5fb3f3e9216e824ececb003b7f9b6512fecb5d3a3f1c3c4889cd31f5c0363d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a5fb3f3e9216e824ececb003b7f9b6512fecb5d3a3f1c3c4889cd31f5c0363d", kill_on_drop: false }` [INFO] [stdout] 4a5fb3f3e9216e824ececb003b7f9b6512fecb5d3a3f1c3c4889cd31f5c0363d