[INFO] fetching crate plum_lang 0.0.1...
[INFO] testing plum_lang-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate plum_lang 0.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate plum_lang 0.0.1
[INFO] finished tweaking crates.io crate plum_lang 0.0.1
[INFO] tweaked toml for crates.io crate plum_lang 0.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate plum_lang 0.0.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate plum_lang 0.0.1 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" "+1.90.0" "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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac3622ed1b713f216b010f2cc44acb27f1e487678029470f7ebfe916ed2f7a59
[INFO] running `Command { std: "docker" "start" "-a" "ac3622ed1b713f216b010f2cc44acb27f1e487678029470f7ebfe916ed2f7a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac3622ed1b713f216b010f2cc44acb27f1e487678029470f7ebfe916ed2f7a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac3622ed1b713f216b010f2cc44acb27f1e487678029470f7ebfe916ed2f7a59", kill_on_drop: false }`
[INFO] [stdout] ac3622ed1b713f216b010f2cc44acb27f1e487678029470f7ebfe916ed2f7a59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44ec984b4fc4e12367436cd8f07db010939b32179f989af7b552759ab4477a4b
[INFO] running `Command { std: "docker" "start" "-a" "44ec984b4fc4e12367436cd8f07db010939b32179f989af7b552759ab4477a4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling plum_lang v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "44ec984b4fc4e12367436cd8f07db010939b32179f989af7b552759ab4477a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44ec984b4fc4e12367436cd8f07db010939b32179f989af7b552759ab4477a4b", kill_on_drop: false }`
[INFO] [stdout] 44ec984b4fc4e12367436cd8f07db010939b32179f989af7b552759ab4477a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f86f1cb445d3c467d1bfa8c15bdf9c2e5e30a7dbf50549e88dab4d10b43ef95
[INFO] running `Command { std: "docker" "start" "-a" "8f86f1cb445d3c467d1bfa8c15bdf9c2e5e30a7dbf50549e88dab4d10b43ef95", kill_on_drop: false }`
[INFO] [stderr]    Compiling plum_lang v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "8f86f1cb445d3c467d1bfa8c15bdf9c2e5e30a7dbf50549e88dab4d10b43ef95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f86f1cb445d3c467d1bfa8c15bdf9c2e5e30a7dbf50549e88dab4d10b43ef95", kill_on_drop: false }`
[INFO] [stdout] 8f86f1cb445d3c467d1bfa8c15bdf9c2e5e30a7dbf50549e88dab4d10b43ef95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dab3602a85fbc396ab022570c50a5dcb84cf51a09100c3e7a4185426a73ec9b8
[INFO] running `Command { std: "docker" "start" "-a" "dab3602a85fbc396ab022570c50a5dcb84cf51a09100c3e7a4185426a73ec9b8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/plum-0f2b653935752769)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dab3602a85fbc396ab022570c50a5dcb84cf51a09100c3e7a4185426a73ec9b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dab3602a85fbc396ab022570c50a5dcb84cf51a09100c3e7a4185426a73ec9b8", kill_on_drop: false }`
[INFO] [stdout] dab3602a85fbc396ab022570c50a5dcb84cf51a09100c3e7a4185426a73ec9b8