[INFO] fetching crate chemp 0.9.6...
[INFO] testing chemp-0.9.6 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate chemp 0.9.6 into /workspace/builds/worker-1-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chemp 0.9.6 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 64fdb48954859e9acb1a2f8935f9c2c14b25bd6daf33282828fb6074af388495
[INFO] running `Command { std: "docker" "start" "-a" "64fdb48954859e9acb1a2f8935f9c2c14b25bd6daf33282828fb6074af388495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64fdb48954859e9acb1a2f8935f9c2c14b25bd6daf33282828fb6074af388495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64fdb48954859e9acb1a2f8935f9c2c14b25bd6daf33282828fb6074af388495", kill_on_drop: false }`
[INFO] [stdout] 64fdb48954859e9acb1a2f8935f9c2c14b25bd6daf33282828fb6074af388495
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 304782872bf6bca385ba5c801fcae8beba44f3f978c26d20049ee0ace756e2a8
[INFO] running `Command { std: "docker" "start" "-a" "304782872bf6bca385ba5c801fcae8beba44f3f978c26d20049ee0ace756e2a8", 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" "304782872bf6bca385ba5c801fcae8beba44f3f978c26d20049ee0ace756e2a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "304782872bf6bca385ba5c801fcae8beba44f3f978c26d20049ee0ace756e2a8", kill_on_drop: false }`
[INFO] [stdout] 304782872bf6bca385ba5c801fcae8beba44f3f978c26d20049ee0ace756e2a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8a69ed90189b564015a398d3fbadfb26257b838567c710bcb2dd68c6fc7664f3
[INFO] running `Command { std: "docker" "start" "-a" "8a69ed90189b564015a398d3fbadfb26257b838567c710bcb2dd68c6fc7664f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling chemp v0.9.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "8a69ed90189b564015a398d3fbadfb26257b838567c710bcb2dd68c6fc7664f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a69ed90189b564015a398d3fbadfb26257b838567c710bcb2dd68c6fc7664f3", kill_on_drop: false }`
[INFO] [stdout] 8a69ed90189b564015a398d3fbadfb26257b838567c710bcb2dd68c6fc7664f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6fbae3410f3ced2853dc920fc5c0637e529d5972d19e27ba09ac39f204e548c6
[INFO] running `Command { std: "docker" "start" "-a" "6fbae3410f3ced2853dc920fc5c0637e529d5972d19e27ba09ac39f204e548c6", 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/chemp-9f978af1a50ad37b)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tokens::element::tests::multiplication ... ok
[INFO] [stdout] test compounds::compound::tests::molar_mass_calculation ... ok
[INFO] [stdout] test tests::simple ... ok
[INFO] [stdout] test tokens::group::tests::nested_group ... ok
[INFO] [stdout] test tokens::group::tests::subscript_multiplication ... ok
[INFO] [stdout] test compounds::component::tests::mass_calculation ... ok
[INFO] [stdout] test compounds::component::tests::mass_percent_calculation ... ok
[INFO] [stdout] test parser::tests::multiple_elements ... ok
[INFO] [stdout] test tokens::hydrate::tests::multiplication_coefficient ... ok
[INFO] [stdout] test parser::tests::coefficient ... ok
[INFO] [stdout] test parser::tests::group ... ok
[INFO] [stdout] test parser::tests::hydrate ... ok
[INFO] [stdout] test parser::tests::single_element ... 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] [stderr]    Doc-tests chemp
[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 0.39s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6fbae3410f3ced2853dc920fc5c0637e529d5972d19e27ba09ac39f204e548c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fbae3410f3ced2853dc920fc5c0637e529d5972d19e27ba09ac39f204e548c6", kill_on_drop: false }`
[INFO] [stdout] 6fbae3410f3ced2853dc920fc5c0637e529d5972d19e27ba09ac39f204e548c6
