[INFO] fetching crate ruski 0.0.2...
[INFO] testing ruski-0.0.2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate ruski 0.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ruski 0.0.2
[INFO] finished tweaking crates.io crate ruski 0.0.2
[INFO] tweaked toml for crates.io crate ruski 0.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruski 0.0.2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72b46d2ecaff86a39656a00b170ca532488a7457af1fe40f43f87f52d8f1259c
[INFO] running `Command { std: "docker" "start" "-a" "72b46d2ecaff86a39656a00b170ca532488a7457af1fe40f43f87f52d8f1259c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72b46d2ecaff86a39656a00b170ca532488a7457af1fe40f43f87f52d8f1259c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72b46d2ecaff86a39656a00b170ca532488a7457af1fe40f43f87f52d8f1259c", kill_on_drop: false }`
[INFO] [stdout] 72b46d2ecaff86a39656a00b170ca532488a7457af1fe40f43f87f52d8f1259c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fc73523888eee10348510cb2873ce78e4cc36d9d96f65a45a12857b769bb6ae
[INFO] running `Command { std: "docker" "start" "-a" "5fc73523888eee10348510cb2873ce78e4cc36d9d96f65a45a12857b769bb6ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruski v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "5fc73523888eee10348510cb2873ce78e4cc36d9d96f65a45a12857b769bb6ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc73523888eee10348510cb2873ce78e4cc36d9d96f65a45a12857b769bb6ae", kill_on_drop: false }`
[INFO] [stdout] 5fc73523888eee10348510cb2873ce78e4cc36d9d96f65a45a12857b769bb6ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4707cfdd369b5f95e12b8c19c67d0972462af0ab4758036ebdf3b8bb318b799d
[INFO] running `Command { std: "docker" "start" "-a" "4707cfdd369b5f95e12b8c19c67d0972462af0ab4758036ebdf3b8bb318b799d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruski v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "4707cfdd369b5f95e12b8c19c67d0972462af0ab4758036ebdf3b8bb318b799d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4707cfdd369b5f95e12b8c19c67d0972462af0ab4758036ebdf3b8bb318b799d", kill_on_drop: false }`
[INFO] [stdout] 4707cfdd369b5f95e12b8c19c67d0972462af0ab4758036ebdf3b8bb318b799d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86575e498dc07d8a02251994748de4e893b3f950107e927dc9557c7b1ffe8caf
[INFO] running `Command { std: "docker" "start" "-a" "86575e498dc07d8a02251994748de4e893b3f950107e927dc9557c7b1ffe8caf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruski-f79ce5782dca7502)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test graph::tests::add_term_increases_count_when_called_twice ... ok
[INFO] [stdout] test parser::tests::tokenize_fails_when_input_contains_invalid_characters ... ok
[INFO] [stdout] test graph::tests::integrate_generates_all_nodes ... ok
[INFO] [stdout] test parser::tests::tokenize_succeeds_when_valid_input_provided ... ok
[INFO] [stdout] test parser::tests::tokens_to_ast_generates_binary_tree ... ok
[INFO] [stdout] test reduction::tests::derive_reductions_of_term ... ok
[INFO] [stdout] test reduction::tests::matches_are_counted_correctly ... ok
[INFO] [stdout] test reduction::tests::subterm_is_reduced_by_srule ... ok
[INFO] [stdout] test reduction::tests::term_is_reduced_by_irule ... ok
[INFO] [stdout] test reduction::tests::term_is_reduced_by_krule ... ok
[INFO] [stdout] test reduction::tests::term_is_reduced_by_srule ... ok
[INFO] [stdout] test term::tests::flat_long_term ... ok
[INFO] [stdout] test reduction::tests::term_is_marked_as_reducible ... ok
[INFO] [stdout] test graph::tests::lpidx_finds_head_parenthesis_position ... ok
[INFO] [stdout] test parser::tests::list_reductions_of_term ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ruski
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/term.rs - term::Term::unapp (line 39) ... ok
[INFO] [stdout] test src/term.rs - term::Term::unapp_ref (line 79) ... ok
[INFO] [stdout] test src/term.rs - term::expand (line 140) ... ok
[INFO] [stdout] test src/term.rs - term::Term::unapp_mut (line 59) ... ok
[INFO] [stdout] test src/term.rs - term::Term::flat (line 99) ... ok
[INFO] [stdout] test src/reduction.rs - reduction::Term::is_reducible (line 284) ... ok
[INFO] [stdout] test src/term.rs - term::app (line 153) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "86575e498dc07d8a02251994748de4e893b3f950107e927dc9557c7b1ffe8caf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86575e498dc07d8a02251994748de4e893b3f950107e927dc9557c7b1ffe8caf", kill_on_drop: false }`
[INFO] [stdout] 86575e498dc07d8a02251994748de4e893b3f950107e927dc9557c7b1ffe8caf