[INFO] fetching crate expression_core 0.1.0...
[INFO] testing expression_core-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[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 dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14a33b5ee6704e1232eb8799c67aee0a4cd688afa0281de2829dbaa084d00372
[INFO] running `Command { std: "docker" "start" "-a" "14a33b5ee6704e1232eb8799c67aee0a4cd688afa0281de2829dbaa084d00372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14a33b5ee6704e1232eb8799c67aee0a4cd688afa0281de2829dbaa084d00372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a33b5ee6704e1232eb8799c67aee0a4cd688afa0281de2829dbaa084d00372", kill_on_drop: false }`
[INFO] [stdout] 14a33b5ee6704e1232eb8799c67aee0a4cd688afa0281de2829dbaa084d00372
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89bb71828bb38919f21b948a3cb57c587170288bb439671b202ab7a114a39e2d
[INFO] running `Command { std: "docker" "start" "-a" "89bb71828bb38919f21b948a3cb57c587170288bb439671b202ab7a114a39e2d", 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 0.38s
[INFO] running `Command { std: "docker" "inspect" "89bb71828bb38919f21b948a3cb57c587170288bb439671b202ab7a114a39e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89bb71828bb38919f21b948a3cb57c587170288bb439671b202ab7a114a39e2d", kill_on_drop: false }`
[INFO] [stdout] 89bb71828bb38919f21b948a3cb57c587170288bb439671b202ab7a114a39e2d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 626bf675f18cda072ad9276b9596f0434daf4234fe3332a230e28ca5df088fb3
[INFO] running `Command { std: "docker" "start" "-a" "626bf675f18cda072ad9276b9596f0434daf4234fe3332a230e28ca5df088fb3", 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 0.77s
[INFO] running `Command { std: "docker" "inspect" "626bf675f18cda072ad9276b9596f0434daf4234fe3332a230e28ca5df088fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "626bf675f18cda072ad9276b9596f0434daf4234fe3332a230e28ca5df088fb3", kill_on_drop: false }`
[INFO] [stdout] 626bf675f18cda072ad9276b9596f0434daf4234fe3332a230e28ca5df088fb3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68408e8e19910b936c00f9af0fa4beb57edd42b72f059fb20bcb5dc600261e27
[INFO] running `Command { std: "docker" "start" "-a" "68408e8e19910b936c00f9af0fa4beb57edd42b72f059fb20bcb5dc600261e27", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[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_parse_numbers_and_variables ... ok
[INFO] [stdout] test expression::tests::test_parse_complex_expressions ... ok
[INFO] [stdout] test expression::tests::test_parse_functions ... ok
[INFO] [stdout] test expression::tests::test_parse_errors ... 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_parse_complex_expression ... ok
[INFO] [stdout] test parsing::tests::test_parse_addition ... 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_number ... ok
[INFO] [stdout] test parsing::tests::test_parse_parentheses ... 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] test parsing::tests::test_operator_precedence ... ok
[INFO] [stdout] test expression::tests::test_domain_errors ... ok
[INFO] [stderr]    Doc-tests expression_core
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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 0.30s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.69s; merged doctests compilation took 0.39s
[INFO] running `Command { std: "docker" "inspect" "68408e8e19910b936c00f9af0fa4beb57edd42b72f059fb20bcb5dc600261e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68408e8e19910b936c00f9af0fa4beb57edd42b72f059fb20bcb5dc600261e27", kill_on_drop: false }`
[INFO] [stdout] 68408e8e19910b936c00f9af0fa4beb57edd42b72f059fb20bcb5dc600261e27