[INFO] fetching crate vcproof 0.1.0...
[INFO] testing vcproof-0.1.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate vcproof 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate vcproof 0.1.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vcproof 0.1.0
[INFO] finished tweaking crates.io crate vcproof 0.1.0
[INFO] tweaked toml for crates.io crate vcproof 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate vcproof 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f6554462e85459812006a5627c52ef8c51f4740c6ec4dc649b2c67ef5891e31
[INFO] running `Command { std: "docker" "start" "-a" "4f6554462e85459812006a5627c52ef8c51f4740c6ec4dc649b2c67ef5891e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f6554462e85459812006a5627c52ef8c51f4740c6ec4dc649b2c67ef5891e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6554462e85459812006a5627c52ef8c51f4740c6ec4dc649b2c67ef5891e31", kill_on_drop: false }`
[INFO] [stdout] 4f6554462e85459812006a5627c52ef8c51f4740c6ec4dc649b2c67ef5891e31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70c2ae0a82c36832c9979a8750233ac774b2178d7e1e86bbd0eaa8bb4b8fe296
[INFO] running `Command { std: "docker" "start" "-a" "70c2ae0a82c36832c9979a8750233ac774b2178d7e1e86bbd0eaa8bb4b8fe296", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcproof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "70c2ae0a82c36832c9979a8750233ac774b2178d7e1e86bbd0eaa8bb4b8fe296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70c2ae0a82c36832c9979a8750233ac774b2178d7e1e86bbd0eaa8bb4b8fe296", kill_on_drop: false }`
[INFO] [stdout] 70c2ae0a82c36832c9979a8750233ac774b2178d7e1e86bbd0eaa8bb4b8fe296
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36acc2f741b8c7bb23bdae67e838484a1875dcc9c603bff6554230be2d17bec3
[INFO] running `Command { std: "docker" "start" "-a" "36acc2f741b8c7bb23bdae67e838484a1875dcc9c603bff6554230be2d17bec3", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcproof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "36acc2f741b8c7bb23bdae67e838484a1875dcc9c603bff6554230be2d17bec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36acc2f741b8c7bb23bdae67e838484a1875dcc9c603bff6554230be2d17bec3", kill_on_drop: false }`
[INFO] [stdout] 36acc2f741b8c7bb23bdae67e838484a1875dcc9c603bff6554230be2d17bec3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c000964213654900507f6f0892199c4d0be40fba84eaa9e089a53fa5c66e6bab
[INFO] running `Command { std: "docker" "start" "-a" "c000964213654900507f6f0892199c4d0be40fba84eaa9e089a53fa5c66e6bab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vcproof-78bbc7d73ef6ba1d)
[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" "c000964213654900507f6f0892199c4d0be40fba84eaa9e089a53fa5c66e6bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c000964213654900507f6f0892199c4d0be40fba84eaa9e089a53fa5c66e6bab", kill_on_drop: false }`
[INFO] [stdout] c000964213654900507f6f0892199c4d0be40fba84eaa9e089a53fa5c66e6bab