[INFO] fetching crate optioncontracts 0.0.0...
[INFO] testing optioncontracts-0.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate optioncontracts 0.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate optioncontracts 0.0.0
[INFO] finished tweaking crates.io crate optioncontracts 0.0.0
[INFO] tweaked toml for crates.io crate optioncontracts 0.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate optioncontracts 0.0.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate optioncontracts 0.0.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d098dc6e9620a88f2f3df9b72da746a26d44f9f6e50a9f2696af8cb4efab5510
[INFO] running `Command { std: "docker" "start" "-a" "d098dc6e9620a88f2f3df9b72da746a26d44f9f6e50a9f2696af8cb4efab5510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d098dc6e9620a88f2f3df9b72da746a26d44f9f6e50a9f2696af8cb4efab5510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d098dc6e9620a88f2f3df9b72da746a26d44f9f6e50a9f2696af8cb4efab5510", kill_on_drop: false }`
[INFO] [stdout] d098dc6e9620a88f2f3df9b72da746a26d44f9f6e50a9f2696af8cb4efab5510
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54a2d7c5b2b43ffd257b03387defa89d9fe0a87d76df48daf9c7c8c5531ff67f
[INFO] running `Command { std: "docker" "start" "-a" "54a2d7c5b2b43ffd257b03387defa89d9fe0a87d76df48daf9c7c8c5531ff67f", kill_on_drop: false }`
[INFO] [stderr]    Compiling optioncontracts v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "54a2d7c5b2b43ffd257b03387defa89d9fe0a87d76df48daf9c7c8c5531ff67f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a2d7c5b2b43ffd257b03387defa89d9fe0a87d76df48daf9c7c8c5531ff67f", kill_on_drop: false }`
[INFO] [stdout] 54a2d7c5b2b43ffd257b03387defa89d9fe0a87d76df48daf9c7c8c5531ff67f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 224bf3ceae9d6c130494de3dfbb58c96cbb56ba5208bbefc9e05444d37fcdb20
[INFO] running `Command { std: "docker" "start" "-a" "224bf3ceae9d6c130494de3dfbb58c96cbb56ba5208bbefc9e05444d37fcdb20", kill_on_drop: false }`
[INFO] [stderr]    Compiling optioncontracts v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "224bf3ceae9d6c130494de3dfbb58c96cbb56ba5208bbefc9e05444d37fcdb20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "224bf3ceae9d6c130494de3dfbb58c96cbb56ba5208bbefc9e05444d37fcdb20", kill_on_drop: false }`
[INFO] [stdout] 224bf3ceae9d6c130494de3dfbb58c96cbb56ba5208bbefc9e05444d37fcdb20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5f1c95ea481ef348c6f73360a4fda24d1b86b22f4c145045eb5d25e196dd4ed
[INFO] running `Command { std: "docker" "start" "-a" "f5f1c95ea481ef348c6f73360a4fda24d1b86b22f4c145045eb5d25e196dd4ed", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optioncontracts-2a41fad243c92a74)
[INFO] [stderr]    Doc-tests optioncontracts
[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] [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" "f5f1c95ea481ef348c6f73360a4fda24d1b86b22f4c145045eb5d25e196dd4ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f1c95ea481ef348c6f73360a4fda24d1b86b22f4c145045eb5d25e196dd4ed", kill_on_drop: false }`
[INFO] [stdout] f5f1c95ea481ef348c6f73360a4fda24d1b86b22f4c145045eb5d25e196dd4ed