[INFO] fetching crate calc_engine 0.4.1... [INFO] testing calc_engine-0.4.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate calc_engine 0.4.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate calc_engine 0.4.1 [INFO] finished tweaking crates.io crate calc_engine 0.4.1 [INFO] tweaked toml for crates.io crate calc_engine 0.4.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate calc_engine 0.4.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate calc_engine 0.4.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded auto_correct_n_suggest v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2aba4ba560dc4d04540fe992d54931f0659eb697a60dc8a4146d32d5af591296 [INFO] running `Command { std: "docker" "start" "-a" "2aba4ba560dc4d04540fe992d54931f0659eb697a60dc8a4146d32d5af591296", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2aba4ba560dc4d04540fe992d54931f0659eb697a60dc8a4146d32d5af591296", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aba4ba560dc4d04540fe992d54931f0659eb697a60dc8a4146d32d5af591296", kill_on_drop: false }` [INFO] [stdout] 2aba4ba560dc4d04540fe992d54931f0659eb697a60dc8a4146d32d5af591296 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f2fcd0e399ef1b98a85fdbf2e423dce53c28b571db3e7cd350592a645c85ec01 [INFO] running `Command { std: "docker" "start" "-a" "f2fcd0e399ef1b98a85fdbf2e423dce53c28b571db3e7cd350592a645c85ec01", kill_on_drop: false }` [INFO] [stderr] Compiling auto_correct_n_suggest v0.2.0 [INFO] [stderr] Compiling calc_engine v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:38:39 [INFO] [stdout] | [INFO] [stdout] 38 | fn initialize(source: &'a str) -> Scanner { [INFO] [stdout] | -- ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 38 | fn initialize(source: &'a str) -> Scanner<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "f2fcd0e399ef1b98a85fdbf2e423dce53c28b571db3e7cd350592a645c85ec01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2fcd0e399ef1b98a85fdbf2e423dce53c28b571db3e7cd350592a645c85ec01", kill_on_drop: false }` [INFO] [stdout] f2fcd0e399ef1b98a85fdbf2e423dce53c28b571db3e7cd350592a645c85ec01 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f6b62ee924268d8d2828dd946993480d8af8f554cd59735e3d8b6e7cb500a20 [INFO] running `Command { std: "docker" "start" "-a" "0f6b62ee924268d8d2828dd946993480d8af8f554cd59735e3d8b6e7cb500a20", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:38:39 [INFO] [stdout] | [INFO] [stdout] 38 | fn initialize(source: &'a str) -> Scanner { [INFO] [stdout] | -- ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 38 | fn initialize(source: &'a str) -> Scanner<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling calc_engine v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:38:39 [INFO] [stdout] | [INFO] [stdout] 38 | fn initialize(source: &'a str) -> Scanner { [INFO] [stdout] | -- ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 38 | fn initialize(source: &'a str) -> Scanner<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "0f6b62ee924268d8d2828dd946993480d8af8f554cd59735e3d8b6e7cb500a20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f6b62ee924268d8d2828dd946993480d8af8f554cd59735e3d8b6e7cb500a20", kill_on_drop: false }` [INFO] [stdout] 0f6b62ee924268d8d2828dd946993480d8af8f554cd59735e3d8b6e7cb500a20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 93bb7f0c6e565acb2d883d1f27c711566abedd01e6ca1b84f5c7337a8b266394 [INFO] running `Command { std: "docker" "start" "-a" "93bb7f0c6e565acb2d883d1f27c711566abedd01e6ca1b84f5c7337a8b266394", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/scanner.rs:38:39 [INFO] [stderr] | [INFO] [stderr] 38 | fn initialize(source: &'a str) -> Scanner { [INFO] [stderr] | -- ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 38 | fn initialize(source: &'a str) -> Scanner<'a> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `calc_engine` (lib) generated 1 warning (run `cargo fix --lib -p calc_engine` to apply 1 suggestion) [INFO] [stderr] warning: `calc_engine` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/calc_engine-6cda13f4ddda6004) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test parser::tests::test_can_parse_addition_expression ... ok [INFO] [stdout] test scanner::tests::test_can_scan_addition_expression ... ok [INFO] [stdout] test scanner::tests::test_can_scan_with_keywords ... ok [INFO] [stdout] test scanner::tests::test_scanner_can_recognize_auto_capitalized_keywords ... ok [INFO] [stdout] test scanner::tests::test_scanner_can_auto_suggest_keyword ... ok [INFO] [stdout] test tests::it_should_calculate_simple_addition ... ok [INFO] [stdout] test parser::tests::test_detect_error_from_unclosed_grouped_expression ... ok [INFO] [stdout] test parser::tests::test_can_parse_subtraction_expression ... ok [INFO] [stdout] test tests::it_should_calculate_complex_math ... ok [INFO] [stdout] test parser::tests::test_can_parse_grouped_expression ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests calc_engine [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" "93bb7f0c6e565acb2d883d1f27c711566abedd01e6ca1b84f5c7337a8b266394", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93bb7f0c6e565acb2d883d1f27c711566abedd01e6ca1b84f5c7337a8b266394", kill_on_drop: false }` [INFO] [stdout] 93bb7f0c6e565acb2d883d1f27c711566abedd01e6ca1b84f5c7337a8b266394