[INFO] fetching crate mantis 0.0.1...
[INFO] testing mantis-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mantis 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mantis 0.0.1
[INFO] finished tweaking crates.io crate mantis 0.0.1
[INFO] tweaked toml for crates.io crate mantis 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mantis 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 mantis 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 71d4567fe0a2e3b86c2b77f08069cba975e966fe0bd555a90f685b6f126a8554
[INFO] running `Command { std: "docker" "start" "-a" "71d4567fe0a2e3b86c2b77f08069cba975e966fe0bd555a90f685b6f126a8554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71d4567fe0a2e3b86c2b77f08069cba975e966fe0bd555a90f685b6f126a8554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71d4567fe0a2e3b86c2b77f08069cba975e966fe0bd555a90f685b6f126a8554", kill_on_drop: false }`
[INFO] [stdout] 71d4567fe0a2e3b86c2b77f08069cba975e966fe0bd555a90f685b6f126a8554
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5b2c6c7fff64bd64d31b86b3d6927ef2924c19db9986337ca49ce81954abf86b
[INFO] running `Command { std: "docker" "start" "-a" "5b2c6c7fff64bd64d31b86b3d6927ef2924c19db9986337ca49ce81954abf86b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mantis v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "5b2c6c7fff64bd64d31b86b3d6927ef2924c19db9986337ca49ce81954abf86b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b2c6c7fff64bd64d31b86b3d6927ef2924c19db9986337ca49ce81954abf86b", kill_on_drop: false }`
[INFO] [stdout] 5b2c6c7fff64bd64d31b86b3d6927ef2924c19db9986337ca49ce81954abf86b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 151feb23355edd89617bcbaaadc438de5bd288378c67659e6494277f8f94f979
[INFO] running `Command { std: "docker" "start" "-a" "151feb23355edd89617bcbaaadc438de5bd288378c67659e6494277f8f94f979", kill_on_drop: false }`
[INFO] [stderr]    Compiling mantis v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "151feb23355edd89617bcbaaadc438de5bd288378c67659e6494277f8f94f979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "151feb23355edd89617bcbaaadc438de5bd288378c67659e6494277f8f94f979", kill_on_drop: false }`
[INFO] [stdout] 151feb23355edd89617bcbaaadc438de5bd288378c67659e6494277f8f94f979
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 48459d167df525187913a583f92d4eae20913db86789ca38b6d8260779e378e1
[INFO] running `Command { std: "docker" "start" "-a" "48459d167df525187913a583f92d4eae20913db86789ca38b6d8260779e378e1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mantis-0dbefaf9c74810b6)
[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" "48459d167df525187913a583f92d4eae20913db86789ca38b6d8260779e378e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48459d167df525187913a583f92d4eae20913db86789ca38b6d8260779e378e1", kill_on_drop: false }`
[INFO] [stdout] 48459d167df525187913a583f92d4eae20913db86789ca38b6d8260779e378e1