[INFO] fetching crate impl_sim 0.3.0...
[INFO] testing impl_sim-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate impl_sim 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate impl_sim 0.3.0
[INFO] finished tweaking crates.io crate impl_sim 0.3.0
[INFO] tweaked toml for crates.io crate impl_sim 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate impl_sim 0.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[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] b96b2624fc9f44c02dc2f9a92204c4e4e99783dc3821051a592d409053b97248
[INFO] running `Command { std: "docker" "start" "-a" "b96b2624fc9f44c02dc2f9a92204c4e4e99783dc3821051a592d409053b97248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b96b2624fc9f44c02dc2f9a92204c4e4e99783dc3821051a592d409053b97248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96b2624fc9f44c02dc2f9a92204c4e4e99783dc3821051a592d409053b97248", kill_on_drop: false }`
[INFO] [stdout] b96b2624fc9f44c02dc2f9a92204c4e4e99783dc3821051a592d409053b97248
[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] 2f1e43b89ec1402b162708c6f346f636cc71a0e3992ffe983617209c75647cba
[INFO] running `Command { std: "docker" "start" "-a" "2f1e43b89ec1402b162708c6f346f636cc71a0e3992ffe983617209c75647cba", kill_on_drop: false }`
[INFO] [stderr]    Compiling impl_sim v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "2f1e43b89ec1402b162708c6f346f636cc71a0e3992ffe983617209c75647cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f1e43b89ec1402b162708c6f346f636cc71a0e3992ffe983617209c75647cba", kill_on_drop: false }`
[INFO] [stdout] 2f1e43b89ec1402b162708c6f346f636cc71a0e3992ffe983617209c75647cba
[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] 83206ff9206ac7e189bd4d71f7e58cf689b5bfed31a8778b9ff2fd8a45654713
[INFO] running `Command { std: "docker" "start" "-a" "83206ff9206ac7e189bd4d71f7e58cf689b5bfed31a8778b9ff2fd8a45654713", kill_on_drop: false }`
[INFO] [stderr]    Compiling impl_sim v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "83206ff9206ac7e189bd4d71f7e58cf689b5bfed31a8778b9ff2fd8a45654713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83206ff9206ac7e189bd4d71f7e58cf689b5bfed31a8778b9ff2fd8a45654713", kill_on_drop: false }`
[INFO] [stdout] 83206ff9206ac7e189bd4d71f7e58cf689b5bfed31a8778b9ff2fd8a45654713
[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] 1b29b0e9b0314bbf9c763c3678ba1f131f00ac213d7b9c266a62b2ea7a9f7e10
[INFO] running `Command { std: "docker" "start" "-a" "1b29b0e9b0314bbf9c763c3678ba1f131f00ac213d7b9c266a62b2ea7a9f7e10", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/impl_sim-02c694898be029cc)
[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]    Doc-tests impl_sim
[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" "1b29b0e9b0314bbf9c763c3678ba1f131f00ac213d7b9c266a62b2ea7a9f7e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b29b0e9b0314bbf9c763c3678ba1f131f00ac213d7b9c266a62b2ea7a9f7e10", kill_on_drop: false }`
[INFO] [stdout] 1b29b0e9b0314bbf9c763c3678ba1f131f00ac213d7b9c266a62b2ea7a9f7e10