[INFO] fetching crate chemp 0.9.6...
[INFO] testing chemp-0.9.6 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] extracting crate chemp 0.9.6 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate chemp 0.9.6
[INFO] finished tweaking crates.io crate chemp 0.9.6
[INFO] tweaked toml for crates.io crate chemp 0.9.6 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate chemp 0.9.6 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1045272d6a60bdb6e0a6ca89437b227883ddef722d2da8eebde6522102d5bf99
[INFO] running `Command { std: "docker" "start" "-a" "1045272d6a60bdb6e0a6ca89437b227883ddef722d2da8eebde6522102d5bf99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1045272d6a60bdb6e0a6ca89437b227883ddef722d2da8eebde6522102d5bf99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1045272d6a60bdb6e0a6ca89437b227883ddef722d2da8eebde6522102d5bf99", kill_on_drop: false }`
[INFO] [stdout] 1045272d6a60bdb6e0a6ca89437b227883ddef722d2da8eebde6522102d5bf99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69bb1fbbf77dcb5f4c2c443f63cd55786624951619c0b1473dad122438de0c72
[INFO] running `Command { std: "docker" "start" "-a" "69bb1fbbf77dcb5f4c2c443f63cd55786624951619c0b1473dad122438de0c72", kill_on_drop: false }`
[INFO] [stderr]    Compiling chemp v0.9.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "69bb1fbbf77dcb5f4c2c443f63cd55786624951619c0b1473dad122438de0c72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69bb1fbbf77dcb5f4c2c443f63cd55786624951619c0b1473dad122438de0c72", kill_on_drop: false }`
[INFO] [stdout] 69bb1fbbf77dcb5f4c2c443f63cd55786624951619c0b1473dad122438de0c72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1ba04633da8395347738fbaf9c6a4e921942a00c01dc041623c79b078e87025
[INFO] running `Command { std: "docker" "start" "-a" "e1ba04633da8395347738fbaf9c6a4e921942a00c01dc041623c79b078e87025", kill_on_drop: false }`
[INFO] [stderr]    Compiling chemp v0.9.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "e1ba04633da8395347738fbaf9c6a4e921942a00c01dc041623c79b078e87025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ba04633da8395347738fbaf9c6a4e921942a00c01dc041623c79b078e87025", kill_on_drop: false }`
[INFO] [stdout] e1ba04633da8395347738fbaf9c6a4e921942a00c01dc041623c79b078e87025
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 275b0d8c5e4ae98751b09c35145acb865951e908a8c90637020bb1ef1aa0e164
[INFO] running `Command { std: "docker" "start" "-a" "275b0d8c5e4ae98751b09c35145acb865951e908a8c90637020bb1ef1aa0e164", 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/chemp-cb10196e11a56438)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test compounds::component::tests::mass_calculation ... ok
[INFO] [stdout] test compounds::component::tests::mass_percent_calculation ... ok
[INFO] [stdout] test compounds::compound::tests::molar_mass_calculation ... ok
[INFO] [stdout] test parser::tests::coefficient ... ok
[INFO] [stdout] test parser::tests::group ... ok
[INFO] [stdout] test parser::tests::single_element ... ok
[INFO] [stdout] test tests::simple ... ok
[INFO] [stdout] test parser::tests::hydrate ... ok
[INFO] [stderr]    Doc-tests chemp
[INFO] [stdout] test tokens::element::tests::multiplication ... ok
[INFO] [stdout] test parser::tests::multiple_elements ... ok
[INFO] [stdout] test tokens::group::tests::nested_group ... ok
[INFO] [stdout] test tokens::group::tests::subscript_multiplication ... ok
[INFO] [stdout] test tokens::hydrate::tests::multiplication_coefficient ... ok
[INFO] [stdout] test tokens::substance::tests::coefficient_multiplication ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 102) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 102) stdout ----
[INFO] [stdout] error: character literal may only contain one codepoint
[INFO] [stdout]    --> src/lib.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 | water = 'H2O'
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to write a string literal, use double quotes
[INFO] [stdout]     |
[INFO] [stdout] 111 - water = 'H2O'
[INFO] [stdout] 111 + water = "H2O"
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `=`
[INFO] [stdout]    --> src/lib.rs:103:11
[INFO] [stdout]     |
[INFO] [stdout] 103 | substance = coefficient? component+ hydrate?
[INFO] [stdout]     |           ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 102)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "275b0d8c5e4ae98751b09c35145acb865951e908a8c90637020bb1ef1aa0e164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "275b0d8c5e4ae98751b09c35145acb865951e908a8c90637020bb1ef1aa0e164", kill_on_drop: false }`
[INFO] [stdout] 275b0d8c5e4ae98751b09c35145acb865951e908a8c90637020bb1ef1aa0e164
