[INFO] fetching crate expression_core 0.1.0...
[INFO] testing expression_core-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate expression_core 0.1.0 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate expression_core 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] beea8e0219825261a20813c5f9921518cd5fd8607c1633ee64dc3d2cba419ac0
[INFO] running `Command { std: "docker" "start" "-a" "beea8e0219825261a20813c5f9921518cd5fd8607c1633ee64dc3d2cba419ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "beea8e0219825261a20813c5f9921518cd5fd8607c1633ee64dc3d2cba419ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beea8e0219825261a20813c5f9921518cd5fd8607c1633ee64dc3d2cba419ac0", kill_on_drop: false }`
[INFO] [stdout] beea8e0219825261a20813c5f9921518cd5fd8607c1633ee64dc3d2cba419ac0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e98dd9ddb1aea375ea88287097cd426521bad7313083808e4afdaef934526df
[INFO] running `Command { std: "docker" "start" "-a" "6e98dd9ddb1aea375ea88287097cd426521bad7313083808e4afdaef934526df", 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 0.19s
[INFO] running `Command { std: "docker" "inspect" "6e98dd9ddb1aea375ea88287097cd426521bad7313083808e4afdaef934526df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e98dd9ddb1aea375ea88287097cd426521bad7313083808e4afdaef934526df", kill_on_drop: false }`
[INFO] [stdout] 6e98dd9ddb1aea375ea88287097cd426521bad7313083808e4afdaef934526df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbc59be2fa8506ce5e4b32597757ab09e06b33eba2568a768507cca6135e2029
[INFO] running `Command { std: "docker" "start" "-a" "bbc59be2fa8506ce5e4b32597757ab09e06b33eba2568a768507cca6135e2029", 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 0.34s
[INFO] running `Command { std: "docker" "inspect" "bbc59be2fa8506ce5e4b32597757ab09e06b33eba2568a768507cca6135e2029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbc59be2fa8506ce5e4b32597757ab09e06b33eba2568a768507cca6135e2029", kill_on_drop: false }`
[INFO] [stdout] bbc59be2fa8506ce5e4b32597757ab09e06b33eba2568a768507cca6135e2029
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64c27f45233288a9ac71a998cd2361e92a0d825315526fa4907a4f4198c0810e
[INFO] running `Command { std: "docker" "start" "-a" "64c27f45233288a9ac71a998cd2361e92a0d825315526fa4907a4f4198c0810e", 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/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_functions ... ok
[INFO] [stdout] test expression::tests::test_parse_numbers_and_variables ... ok
[INFO] [stdout] test expression::tests::test_parse_complex_expressions ... ok
[INFO] [stderr]    Doc-tests expression_core
[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_addition ... ok
[INFO] [stdout] test parsing::tests::test_operator_precedence ... ok
[INFO] [stdout] test parsing::tests::test_parse_division ... ok
[INFO] [stdout] test parsing::tests::test_parse_complex_expression ... 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_power ... ok
[INFO] [stdout] test parsing::tests::test_parse_parentheses ... 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] [stdout] all doctests ran in 0.30s; merged doctests compilation took 0.29s
[INFO] running `Command { std: "docker" "inspect" "64c27f45233288a9ac71a998cd2361e92a0d825315526fa4907a4f4198c0810e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c27f45233288a9ac71a998cd2361e92a0d825315526fa4907a4f4198c0810e", kill_on_drop: false }`
[INFO] [stdout] 64c27f45233288a9ac71a998cd2361e92a0d825315526fa4907a4f4198c0810e