[INFO] cloning repository https://github.com/rustspeak/calculatrice_final
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustspeak/calculatrice_final" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustspeak%2Fcalculatrice_final", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustspeak%2Fcalculatrice_final'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9ba3c56e86a2c9caca6f06c593c8a6b9889ccb7
[INFO] checking rustspeak/calculatrice_final against try#3f7e3b175fda7edbf81081bcd9b91b73f2f7993f for pr-156157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustspeak%2Fcalculatrice_final" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rustspeak/calculatrice_final
[INFO] finished tweaking git repo https://github.com/rustspeak/calculatrice_final
[INFO] tweaked toml for git repo https://github.com/rustspeak/calculatrice_final written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rustspeak/calculatrice_final on toolchain 3f7e3b175fda7edbf81081bcd9b91b73f2f7993f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rustspeak/calculatrice_final 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" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded eval v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e0401a706d4111e7399c9de7025f0faa98af80f82e611d1e02af5f2e7b056b6
[INFO] running `Command { std: "docker" "start" "-a" "0e0401a706d4111e7399c9de7025f0faa98af80f82e611d1e02af5f2e7b056b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e0401a706d4111e7399c9de7025f0faa98af80f82e611d1e02af5f2e7b056b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e0401a706d4111e7399c9de7025f0faa98af80f82e611d1e02af5f2e7b056b6", kill_on_drop: false }`
[INFO] [stdout] 0e0401a706d4111e7399c9de7025f0faa98af80f82e611d1e02af5f2e7b056b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a54a0c9e8c73302db054d1a7a50799fe494510fd25e81b9ad99226153bee84ba
[INFO] running `Command { std: "docker" "start" "-a" "a54a0c9e8c73302db054d1a7a50799fe494510fd25e81b9ad99226153bee84ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking serde_json v1.0.117
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking eval v0.4.3
[INFO] [stderr]     Checking calculatrice_final v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: no rules expected `"-"`
[INFO] [stdout]   --> src/main.rs:72:26
[INFO] [stdout]    |
[INFO] [stdout] 72 |     matches!(token, "+", "-", "*", "/")
[INFO] [stdout]    |                          ^^^ no rules expected this token in macro call
[INFO] [stdout]    |
[INFO] [stdout]    = note: while trying to match sequence end
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `calculatrice_final` (bin "calculatrice_final") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: no rules expected `"-"`
[INFO] [stdout]   --> src/main.rs:72:26
[INFO] [stdout]    |
[INFO] [stdout] 72 |     matches!(token, "+", "-", "*", "/")
[INFO] [stdout]    |                          ^^^ no rules expected this token in macro call
[INFO] [stdout]    |
[INFO] [stdout]    = note: while trying to match sequence end
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `calculatrice_final` (bin "calculatrice_final" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a54a0c9e8c73302db054d1a7a50799fe494510fd25e81b9ad99226153bee84ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a54a0c9e8c73302db054d1a7a50799fe494510fd25e81b9ad99226153bee84ba", kill_on_drop: false }`
[INFO] [stdout] a54a0c9e8c73302db054d1a7a50799fe494510fd25e81b9ad99226153bee84ba