[INFO] fetching crate expression_core 0.1.0...
[INFO] testing expression_core-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate expression_core 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate expression_core 0.1.0
[INFO] finished tweaking crates.io crate expression_core 0.1.0
[INFO] tweaked toml for crates.io crate expression_core 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate expression_core 0.1.0 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] crate crates.io crate expression_core 0.1.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bf393f46d81e8aa7212ff31d39e5989164c94a221261b0aaf80f41670f05c540
[INFO] running `Command { std: "docker" "start" "-a" "bf393f46d81e8aa7212ff31d39e5989164c94a221261b0aaf80f41670f05c540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf393f46d81e8aa7212ff31d39e5989164c94a221261b0aaf80f41670f05c540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf393f46d81e8aa7212ff31d39e5989164c94a221261b0aaf80f41670f05c540", kill_on_drop: false }`
[INFO] [stdout] bf393f46d81e8aa7212ff31d39e5989164c94a221261b0aaf80f41670f05c540
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f3601d9ded4c6e0b87f55e14c6560f44944ff971910cc1894a673c8c622d74ec
[INFO] running `Command { std: "docker" "start" "-a" "f3601d9ded4c6e0b87f55e14c6560f44944ff971910cc1894a673c8c622d74ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling expression_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "f3601d9ded4c6e0b87f55e14c6560f44944ff971910cc1894a673c8c622d74ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3601d9ded4c6e0b87f55e14c6560f44944ff971910cc1894a673c8c622d74ec", kill_on_drop: false }`
[INFO] [stdout] f3601d9ded4c6e0b87f55e14c6560f44944ff971910cc1894a673c8c622d74ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 84d647efcdad7e919072ad679a034cae676c1bcbee19c5dca85f207b1b66d174
[INFO] running `Command { std: "docker" "start" "-a" "84d647efcdad7e919072ad679a034cae676c1bcbee19c5dca85f207b1b66d174", kill_on_drop: false }`
[INFO] [stderr]    Compiling expression_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "84d647efcdad7e919072ad679a034cae676c1bcbee19c5dca85f207b1b66d174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d647efcdad7e919072ad679a034cae676c1bcbee19c5dca85f207b1b66d174", kill_on_drop: false }`
[INFO] [stdout] 84d647efcdad7e919072ad679a034cae676c1bcbee19c5dca85f207b1b66d174
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1813eab8e112e1c0574b16249b5a8118b80a43c4a453503ddf9523c613fbec8d
[INFO] running `Command { std: "docker" "start" "-a" "1813eab8e112e1c0574b16249b5a8118b80a43c4a453503ddf9523c613fbec8d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/expression_core-6cc61d30b9386e4b)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test expression::tests::test_domain_errors ... ok
[INFO] [stdout] test expression::tests::test_parse_errors ... ok
[INFO] [stdout] test expression::tests::test_parse_complex_expressions ... ok
[INFO] [stdout] test expression::tests::test_parse_numbers_and_variables ... ok
[INFO] [stdout] test expression::tests::test_parse_functions ... ok
[INFO] [stdout] test expression::tests::test_parse_operators ... ok
[INFO] [stdout] test expression::tests::test_parse_precedence ... ok
[INFO] [stdout] test expression::tests::test_tokenize ... ok
[INFO] [stdout] test parsing::tests::test_operator_precedence ... ok
[INFO] [stdout] test parsing::tests::test_parse_addition ... ok
[INFO] [stderr]    Doc-tests expression_core
[INFO] [stdout] test parsing::tests::test_parse_complex_expression ... ok
[INFO] [stdout] test parsing::tests::test_parse_division ... ok
[INFO] [stdout] test parsing::tests::test_parse_errors ... ok
[INFO] [stdout] test parsing::tests::test_parse_functions ... ok
[INFO] [stdout] test parsing::tests::test_parse_multiplication ... ok
[INFO] [stdout] test parsing::tests::test_parse_parentheses ... ok
[INFO] [stdout] test parsing::tests::test_parse_number ... ok
[INFO] [stdout] test parsing::tests::test_parse_power ... ok
[INFO] [stdout] test parsing::tests::test_parse_subtraction ... ok
[INFO] [stdout] test parsing::tests::test_parse_variable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/parsing.rs - parsing::tokenize (line 205) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1813eab8e112e1c0574b16249b5a8118b80a43c4a453503ddf9523c613fbec8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1813eab8e112e1c0574b16249b5a8118b80a43c4a453503ddf9523c613fbec8d", kill_on_drop: false }`
[INFO] [stdout] 1813eab8e112e1c0574b16249b5a8118b80a43c4a453503ddf9523c613fbec8d