[INFO] fetching crate synthetic 0.0.0...
[INFO] testing synthetic-0.0.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate synthetic 0.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate synthetic 0.0.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate synthetic 0.0.0
[INFO] finished tweaking crates.io crate synthetic 0.0.0
[INFO] tweaked toml for crates.io crate synthetic 0.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate synthetic 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83265a49f134d5b2f57b45ac8b0d3d762c9d912e4715ec440336fbfff3a8afc1
[INFO] running `Command { std: "docker" "start" "-a" "83265a49f134d5b2f57b45ac8b0d3d762c9d912e4715ec440336fbfff3a8afc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83265a49f134d5b2f57b45ac8b0d3d762c9d912e4715ec440336fbfff3a8afc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83265a49f134d5b2f57b45ac8b0d3d762c9d912e4715ec440336fbfff3a8afc1", kill_on_drop: false }`
[INFO] [stdout] 83265a49f134d5b2f57b45ac8b0d3d762c9d912e4715ec440336fbfff3a8afc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb6f6c8c19fb7bc75e16e17fe8000263d99bdf797d2f24b42f48732b646f5a5e
[INFO] running `Command { std: "docker" "start" "-a" "fb6f6c8c19fb7bc75e16e17fe8000263d99bdf797d2f24b42f48732b646f5a5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling synthetic v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "fb6f6c8c19fb7bc75e16e17fe8000263d99bdf797d2f24b42f48732b646f5a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6f6c8c19fb7bc75e16e17fe8000263d99bdf797d2f24b42f48732b646f5a5e", kill_on_drop: false }`
[INFO] [stdout] fb6f6c8c19fb7bc75e16e17fe8000263d99bdf797d2f24b42f48732b646f5a5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d05a2a8404fa48aa1962a017868cf8c2d26305651751e610b79bdce31bcfa8f
[INFO] running `Command { std: "docker" "start" "-a" "3d05a2a8404fa48aa1962a017868cf8c2d26305651751e610b79bdce31bcfa8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling synthetic v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "3d05a2a8404fa48aa1962a017868cf8c2d26305651751e610b79bdce31bcfa8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d05a2a8404fa48aa1962a017868cf8c2d26305651751e610b79bdce31bcfa8f", kill_on_drop: false }`
[INFO] [stdout] 3d05a2a8404fa48aa1962a017868cf8c2d26305651751e610b79bdce31bcfa8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5a98dd79abc2e9bdd79d74b030b867dd5739da10b0a9612ff599600ebc97921
[INFO] running `Command { std: "docker" "start" "-a" "f5a98dd79abc2e9bdd79d74b030b867dd5739da10b0a9612ff599600ebc97921", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/synthetic-63eab9b22dfaaf17)
[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" "f5a98dd79abc2e9bdd79d74b030b867dd5739da10b0a9612ff599600ebc97921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5a98dd79abc2e9bdd79d74b030b867dd5739da10b0a9612ff599600ebc97921", kill_on_drop: false }`
[INFO] [stdout] f5a98dd79abc2e9bdd79d74b030b867dd5739da10b0a9612ff599600ebc97921