[INFO] fetching crate twine-core 0.6.0...
[INFO] testing twine-core-0.6.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate twine-core 0.6.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate twine-core 0.6.0
[INFO] finished tweaking crates.io crate twine-core 0.6.0
[INFO] tweaked toml for crates.io crate twine-core 0.6.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate twine-core 0.6.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate twine-core 0.6.0 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5eca2583e51bca8be80bbf3635a5b7e51f3e2606f5da4838014cc342602fedf0
[INFO] running `Command { std: "docker" "start" "-a" "5eca2583e51bca8be80bbf3635a5b7e51f3e2606f5da4838014cc342602fedf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5eca2583e51bca8be80bbf3635a5b7e51f3e2606f5da4838014cc342602fedf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eca2583e51bca8be80bbf3635a5b7e51f3e2606f5da4838014cc342602fedf0", kill_on_drop: false }`
[INFO] [stdout] 5eca2583e51bca8be80bbf3635a5b7e51f3e2606f5da4838014cc342602fedf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 268668d47f2323f1aedc0a76392430cf40a9f4e8599c1d8ce91f286922a1e595
[INFO] running `Command { std: "docker" "start" "-a" "268668d47f2323f1aedc0a76392430cf40a9f4e8599c1d8ce91f286922a1e595", kill_on_drop: false }`
[INFO] [stderr]    Compiling twine-core v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "268668d47f2323f1aedc0a76392430cf40a9f4e8599c1d8ce91f286922a1e595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268668d47f2323f1aedc0a76392430cf40a9f4e8599c1d8ce91f286922a1e595", kill_on_drop: false }`
[INFO] [stdout] 268668d47f2323f1aedc0a76392430cf40a9f4e8599c1d8ce91f286922a1e595
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f93473e316b7ac5e89671309bdeb7c4ae9d3c0c65a44ad30a6e421fca9dc0282
[INFO] running `Command { std: "docker" "start" "-a" "f93473e316b7ac5e89671309bdeb7c4ae9d3c0c65a44ad30a6e421fca9dc0282", kill_on_drop: false }`
[INFO] [stderr]    Compiling twine-core v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "f93473e316b7ac5e89671309bdeb7c4ae9d3c0c65a44ad30a6e421fca9dc0282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93473e316b7ac5e89671309bdeb7c4ae9d3c0c65a44ad30a6e421fca9dc0282", kill_on_drop: false }`
[INFO] [stdout] f93473e316b7ac5e89671309bdeb7c4ae9d3c0c65a44ad30a6e421fca9dc0282
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83fe757561817d5a1c5b7ec5af12025e5f984281f68b3e807a6ebf677fbf9246
[INFO] running `Command { std: "docker" "start" "-a" "83fe757561817d5a1c5b7ec5af12025e5f984281f68b3e807a6ebf677fbf9246", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twine_core-10d76ce6d1a2d914)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test step::tests::step_scalar_state ... ok
[INFO] [stdout] test step::tests::step_vector_state ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests twine_core
[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" "83fe757561817d5a1c5b7ec5af12025e5f984281f68b3e807a6ebf677fbf9246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83fe757561817d5a1c5b7ec5af12025e5f984281f68b3e807a6ebf677fbf9246", kill_on_drop: false }`
[INFO] [stdout] 83fe757561817d5a1c5b7ec5af12025e5f984281f68b3e807a6ebf677fbf9246
