[INFO] fetching crate traitgraph-dimacs-io 8.1.1...
[INFO] testing traitgraph-dimacs-io-8.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate traitgraph-dimacs-io 8.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate traitgraph-dimacs-io 8.1.1
[INFO] finished tweaking crates.io crate traitgraph-dimacs-io 8.1.1
[INFO] tweaked toml for crates.io crate traitgraph-dimacs-io 8.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate traitgraph-dimacs-io 8.1.1 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 traitgraph-dimacs-io 8.1.1 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded traitsequence v8.1.1
[INFO] [stderr]   Downloaded traitgraph v8.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 544669fc033a4ff74df401c39d0b7666c70720c1316ed985406a9eea020034c1
[INFO] running `Command { std: "docker" "start" "-a" "544669fc033a4ff74df401c39d0b7666c70720c1316ed985406a9eea020034c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "544669fc033a4ff74df401c39d0b7666c70720c1316ed985406a9eea020034c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "544669fc033a4ff74df401c39d0b7666c70720c1316ed985406a9eea020034c1", kill_on_drop: false }`
[INFO] [stdout] 544669fc033a4ff74df401c39d0b7666c70720c1316ed985406a9eea020034c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 152708d80c4a84e7b28882a6c057198a8137d9bef21a73726bb3dd46f363794e
[INFO] running `Command { std: "docker" "start" "-a" "152708d80c4a84e7b28882a6c057198a8137d9bef21a73726bb3dd46f363794e", kill_on_drop: false }`
[INFO] [stderr]    Compiling traitsequence v8.1.1
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling traitgraph v8.1.1
[INFO] [stderr]    Compiling traitgraph-dimacs-io v8.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "152708d80c4a84e7b28882a6c057198a8137d9bef21a73726bb3dd46f363794e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "152708d80c4a84e7b28882a6c057198a8137d9bef21a73726bb3dd46f363794e", kill_on_drop: false }`
[INFO] [stdout] 152708d80c4a84e7b28882a6c057198a8137d9bef21a73726bb3dd46f363794e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 020ed2f2ba6baf7cba9427a5dafbc8718b13ea4f10b9bacb43b4e69b0b212e39
[INFO] running `Command { std: "docker" "start" "-a" "020ed2f2ba6baf7cba9427a5dafbc8718b13ea4f10b9bacb43b4e69b0b212e39", kill_on_drop: false }`
[INFO] [stderr]    Compiling traitgraph-dimacs-io v8.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "020ed2f2ba6baf7cba9427a5dafbc8718b13ea4f10b9bacb43b4e69b0b212e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "020ed2f2ba6baf7cba9427a5dafbc8718b13ea4f10b9bacb43b4e69b0b212e39", kill_on_drop: false }`
[INFO] [stdout] 020ed2f2ba6baf7cba9427a5dafbc8718b13ea4f10b9bacb43b4e69b0b212e39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b25661dba5f0f200c20a46a00eb78bf520677425afb291b2e5bee65231b69ef6
[INFO] running `Command { std: "docker" "start" "-a" "b25661dba5f0f200c20a46a00eb78bf520677425afb291b2e5bee65231b69ef6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/traitgraph_dimacs_io-f91acc792781cef9)
[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 traitgraph_dimacs_io
[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" "b25661dba5f0f200c20a46a00eb78bf520677425afb291b2e5bee65231b69ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25661dba5f0f200c20a46a00eb78bf520677425afb291b2e5bee65231b69ef6", kill_on_drop: false }`
[INFO] [stdout] b25661dba5f0f200c20a46a00eb78bf520677425afb291b2e5bee65231b69ef6