[INFO] fetching crate test_crate_606311 0.1.0...
[INFO] testing test_crate_606311-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate test_crate_606311 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate test_crate_606311 0.1.0
[INFO] finished tweaking crates.io crate test_crate_606311 0.1.0
[INFO] tweaked toml for crates.io crate test_crate_606311 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate test_crate_606311 0.1.0 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 test_crate_606311 0.1.0 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 392b9df7e3f9fc2a2fb7fa00b5af8f6d71e77146d7ab7b9c4c3c5ba30b7f17e6
[INFO] running `Command { std: "docker" "start" "-a" "392b9df7e3f9fc2a2fb7fa00b5af8f6d71e77146d7ab7b9c4c3c5ba30b7f17e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "392b9df7e3f9fc2a2fb7fa00b5af8f6d71e77146d7ab7b9c4c3c5ba30b7f17e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "392b9df7e3f9fc2a2fb7fa00b5af8f6d71e77146d7ab7b9c4c3c5ba30b7f17e6", kill_on_drop: false }`
[INFO] [stdout] 392b9df7e3f9fc2a2fb7fa00b5af8f6d71e77146d7ab7b9c4c3c5ba30b7f17e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9e1a659a3ec71cb1f3e79809d29616984f966c05497796ec5ae0be92864f191e
[INFO] running `Command { std: "docker" "start" "-a" "9e1a659a3ec71cb1f3e79809d29616984f966c05497796ec5ae0be92864f191e", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_crate_606311 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "9e1a659a3ec71cb1f3e79809d29616984f966c05497796ec5ae0be92864f191e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1a659a3ec71cb1f3e79809d29616984f966c05497796ec5ae0be92864f191e", kill_on_drop: false }`
[INFO] [stdout] 9e1a659a3ec71cb1f3e79809d29616984f966c05497796ec5ae0be92864f191e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 52bb919dfd818c70b54c2a4df40c7fa42c63585622b65c2f6a110f4618c0bc6e
[INFO] running `Command { std: "docker" "start" "-a" "52bb919dfd818c70b54c2a4df40c7fa42c63585622b65c2f6a110f4618c0bc6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_crate_606311 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "52bb919dfd818c70b54c2a4df40c7fa42c63585622b65c2f6a110f4618c0bc6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52bb919dfd818c70b54c2a4df40c7fa42c63585622b65c2f6a110f4618c0bc6e", kill_on_drop: false }`
[INFO] [stdout] 52bb919dfd818c70b54c2a4df40c7fa42c63585622b65c2f6a110f4618c0bc6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b1947f7e58df8687e7f6ca09f025aa74fb0f0ed778b087872846da0e8fc8cbcf
[INFO] running `Command { std: "docker" "start" "-a" "b1947f7e58df8687e7f6ca09f025aa74fb0f0ed778b087872846da0e8fc8cbcf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/test_crate_606311-a6b451d778416d84)
[INFO] running `Command { std: "docker" "inspect" "b1947f7e58df8687e7f6ca09f025aa74fb0f0ed778b087872846da0e8fc8cbcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1947f7e58df8687e7f6ca09f025aa74fb0f0ed778b087872846da0e8fc8cbcf", kill_on_drop: false }`
[INFO] [stdout] b1947f7e58df8687e7f6ca09f025aa74fb0f0ed778b087872846da0e8fc8cbcf