[INFO] cloning repository https://github.com/snewcomer/lang-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snewcomer/lang-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnewcomer%2Flang-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnewcomer%2Flang-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bd89f0bb4aeb1cd129b0da346b6ec60c41c577c8 [INFO] testing snewcomer/lang-rs against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnewcomer%2Flang-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/snewcomer/lang-rs on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/snewcomer/lang-rs [INFO] finished tweaking git repo https://github.com/snewcomer/lang-rs [INFO] tweaked toml for git repo https://github.com/snewcomer/lang-rs written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/snewcomer/lang-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49d4352257e01dc73619a1b4bc4341be227489020cb60440046f26fa2278bd2d [INFO] running `Command { std: "docker" "start" "-a" "49d4352257e01dc73619a1b4bc4341be227489020cb60440046f26fa2278bd2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49d4352257e01dc73619a1b4bc4341be227489020cb60440046f26fa2278bd2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49d4352257e01dc73619a1b4bc4341be227489020cb60440046f26fa2278bd2d", kill_on_drop: false }` [INFO] [stdout] 49d4352257e01dc73619a1b4bc4341be227489020cb60440046f26fa2278bd2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e0d0b19ffaaac98557e8bac28721a367fc77e04de0b6e1ccf824a6549f089c3 [INFO] running `Command { std: "docker" "start" "-a" "2e0d0b19ffaaac98557e8bac28721a367fc77e04de0b6e1ccf824a6549f089c3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling serde v1.0.119 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling beef v0.4.4 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling smol_str v0.1.17 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling text-size v1.1.0 [INFO] [stderr] Compiling dissimilar v1.0.2 [INFO] [stderr] Compiling hashbrown v0.10.0 [INFO] [stderr] Compiling drop_bomb v0.1.5 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling expect-test v1.1.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling triomphe v0.1.2 [INFO] [stderr] Compiling rowan v0.10.5 [INFO] [stderr] Compiling logos-derive v0.11.5 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling logos v0.11.4 [INFO] [stderr] Compiling lang-rs-2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.69s [INFO] running `Command { std: "docker" "inspect" "2e0d0b19ffaaac98557e8bac28721a367fc77e04de0b6e1ccf824a6549f089c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e0d0b19ffaaac98557e8bac28721a367fc77e04de0b6e1ccf824a6549f089c3", kill_on_drop: false }` [INFO] [stdout] 2e0d0b19ffaaac98557e8bac28721a367fc77e04de0b6e1ccf824a6549f089c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abfadb5c425910c31ef3bcce4e69ebef0f19063b6fa188515072050d03e87f39 [INFO] running `Command { std: "docker" "start" "-a" "abfadb5c425910c31ef3bcce4e69ebef0f19063b6fa188515072050d03e87f39", kill_on_drop: false }` [INFO] [stderr] Compiling lang-rs-2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "abfadb5c425910c31ef3bcce4e69ebef0f19063b6fa188515072050d03e87f39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abfadb5c425910c31ef3bcce4e69ebef0f19063b6fa188515072050d03e87f39", kill_on_drop: false }` [INFO] [stdout] abfadb5c425910c31ef3bcce4e69ebef0f19063b6fa188515072050d03e87f39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bcfc81c4a58a25c2da70839c877f5ad033145818029a4d43d830d0b6224ff40c [INFO] running `Command { std: "docker" "start" "-a" "bcfc81c4a58a25c2da70839c877f5ad033145818029a4d43d830d0b6224ff40c", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lang_rs_2-e76ed6883962358b) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test lexer::tests::lex_alphabetic_identifier ... ok [INFO] [stdout] test lexer::tests::lex_equals ... ok [INFO] [stdout] test lexer::tests::lex_left_brace ... ok [INFO] [stdout] test lexer::tests::lex_fn_keyword ... ok [INFO] [stdout] test lexer::tests::lex_minus ... ok [INFO] [stdout] test lexer::tests::lex_let_keyword ... ok [INFO] [stdout] test lexer::tests::lex_mixed_case_identifier ... ok [INFO] [stdout] test lexer::tests::lex_plus ... ok [INFO] [stdout] test lexer::tests::lex_slash ... ok [INFO] [stdout] test lexer::tests::lex_comment ... ok [INFO] [stdout] test lexer::tests::lex_spaces ... ok [INFO] [stdout] test lexer::tests::lex_right_paren ... ok [INFO] [stdout] test lexer::tests::lex_right_brace ... ok [INFO] [stdout] test lexer::tests::lex_alphanumeric_identifier ... ok [INFO] [stdout] test lexer::tests::lex_number ... ok [INFO] [stdout] test lexer::tests::lex_star ... ok [INFO] [stdout] test lexer::tests::lex_left_paren ... ok [INFO] [stdout] test parser::expr::tests::parse_binary_expression_interspersed_with_comments ... ok [INFO] [stdout] test parser::expr::tests::parse_left_associative_binary_expression ... ok [INFO] [stdout] test parser::expr::tests::parse_negation ... ok [INFO] [stdout] test parser::expr::tests::parse_binary_expression_with_mixed_binding_power ... ok [INFO] [stdout] test lexer::tests::lex_spaces_and_newlines ... ok [INFO] [stdout] test lexer::tests::lex_single_char_identifier ... ok [INFO] [stdout] test parser::expr::tests::negation_has_higher_binding_power_than_infix_operators ... ok [INFO] [stdout] test parser::expr::tests::parse_number ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lang_rs_2-9c83376004a84dd8) [INFO] [stdout] test parser::expr::tests::parentheses_affect_precedence ... ok [INFO] [stderr] Doc-tests lang-rs-2 [INFO] [stdout] test parser::expr::tests::parse_binary_expression_with_whitespace ... ok [INFO] [stdout] test parser::expr::tests::parse_nested_parentheses ... ok [INFO] [stdout] test parser::expr::tests::parse_number_followed_by_whitespace ... ok [INFO] [stdout] test parser::expr::tests::parse_number_preceded_by_whitespace ... ok [INFO] [stdout] test parser::expr::tests::parse_variable_ref ... ok [INFO] [stdout] test parser::expr::tests::parse_simple_binary_expression ... ok [INFO] [stdout] test parser::tests::parse_comment ... ok [INFO] [stdout] test parser::tests::parse_nothing ... ok [INFO] [stdout] test parser::expr::tests::parse_number_surrounded_by_whitespace ... ok [INFO] [stdout] test parser::tests::parse_whitespace ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [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] [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" "bcfc81c4a58a25c2da70839c877f5ad033145818029a4d43d830d0b6224ff40c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcfc81c4a58a25c2da70839c877f5ad033145818029a4d43d830d0b6224ff40c", kill_on_drop: false }` [INFO] [stdout] bcfc81c4a58a25c2da70839c877f5ad033145818029a4d43d830d0b6224ff40c