[INFO] fetching crate prover-lib-1 0.1.7...
[INFO] testing prover-lib-1-0.1.7 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate prover-lib-1 0.1.7 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate prover-lib-1 0.1.7
[INFO] finished tweaking crates.io crate prover-lib-1 0.1.7
[INFO] tweaked toml for crates.io crate prover-lib-1 0.1.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prover-lib-1 0.1.7 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prover-lib-1 0.1.7 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5947d3f0b4aaaf22db1d2630c215ed64ef141a60c69f9da0aa2f88e0e4a7e841
[INFO] running `Command { std: "docker" "start" "-a" "5947d3f0b4aaaf22db1d2630c215ed64ef141a60c69f9da0aa2f88e0e4a7e841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5947d3f0b4aaaf22db1d2630c215ed64ef141a60c69f9da0aa2f88e0e4a7e841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5947d3f0b4aaaf22db1d2630c215ed64ef141a60c69f9da0aa2f88e0e4a7e841", kill_on_drop: false }`
[INFO] [stdout] 5947d3f0b4aaaf22db1d2630c215ed64ef141a60c69f9da0aa2f88e0e4a7e841
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49d2506d18104a43f4103eaa19a779e9c6b7bc0c7df4df81d588ee7467ed026e
[INFO] running `Command { std: "docker" "start" "-a" "49d2506d18104a43f4103eaa19a779e9c6b7bc0c7df4df81d588ee7467ed026e", kill_on_drop: false }`
[INFO] [stderr]    Compiling prover-lib-1 v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "49d2506d18104a43f4103eaa19a779e9c6b7bc0c7df4df81d588ee7467ed026e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d2506d18104a43f4103eaa19a779e9c6b7bc0c7df4df81d588ee7467ed026e", kill_on_drop: false }`
[INFO] [stdout] 49d2506d18104a43f4103eaa19a779e9c6b7bc0c7df4df81d588ee7467ed026e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae76602904b869146f57f5f60d32e5ba5fed774e7a338547d850b90e11b868ba
[INFO] running `Command { std: "docker" "start" "-a" "ae76602904b869146f57f5f60d32e5ba5fed774e7a338547d850b90e11b868ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling prover-lib-1 v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "ae76602904b869146f57f5f60d32e5ba5fed774e7a338547d850b90e11b868ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae76602904b869146f57f5f60d32e5ba5fed774e7a338547d850b90e11b868ba", kill_on_drop: false }`
[INFO] [stdout] ae76602904b869146f57f5f60d32e5ba5fed774e7a338547d850b90e11b868ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac38fffddc38814be261e67d7dbe2c7af6aade341f9abafa7d0cd5f5bfee0730
[INFO] running `Command { std: "docker" "start" "-a" "ac38fffddc38814be261e67d7dbe2c7af6aade341f9abafa7d0cd5f5bfee0730", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prover_lib_1-676e4a73fc892a60)
[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" "ac38fffddc38814be261e67d7dbe2c7af6aade341f9abafa7d0cd5f5bfee0730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac38fffddc38814be261e67d7dbe2c7af6aade341f9abafa7d0cd5f5bfee0730", kill_on_drop: false }`
[INFO] [stdout] ac38fffddc38814be261e67d7dbe2c7af6aade341f9abafa7d0cd5f5bfee0730