[INFO] fetching crate tesseras 0.1.0...
[INFO] testing tesseras-0.1.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate tesseras 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate tesseras 0.1.0
[INFO] finished tweaking crates.io crate tesseras 0.1.0
[INFO] tweaked toml for crates.io crate tesseras 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tesseras 0.1.0 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 tesseras 0.1.0 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] 075abd3b669ae24d80be6cfbbe55aafa1cc53bdbf132e603c2356246a0f871e4
[INFO] running `Command { std: "docker" "start" "-a" "075abd3b669ae24d80be6cfbbe55aafa1cc53bdbf132e603c2356246a0f871e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "075abd3b669ae24d80be6cfbbe55aafa1cc53bdbf132e603c2356246a0f871e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "075abd3b669ae24d80be6cfbbe55aafa1cc53bdbf132e603c2356246a0f871e4", kill_on_drop: false }`
[INFO] [stdout] 075abd3b669ae24d80be6cfbbe55aafa1cc53bdbf132e603c2356246a0f871e4
[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] 2a6b6e8bf95e61e872966ba713653c50cd496df57ba172e3c13658edcb0c5eae
[INFO] running `Command { std: "docker" "start" "-a" "2a6b6e8bf95e61e872966ba713653c50cd496df57ba172e3c13658edcb0c5eae", kill_on_drop: false }`
[INFO] [stderr]    Compiling tesseras v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "2a6b6e8bf95e61e872966ba713653c50cd496df57ba172e3c13658edcb0c5eae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6b6e8bf95e61e872966ba713653c50cd496df57ba172e3c13658edcb0c5eae", kill_on_drop: false }`
[INFO] [stdout] 2a6b6e8bf95e61e872966ba713653c50cd496df57ba172e3c13658edcb0c5eae
[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] ecbab04a8ebb3cb23cc3c11d9be47170cb23149c02d9daac4c432b58583739b8
[INFO] running `Command { std: "docker" "start" "-a" "ecbab04a8ebb3cb23cc3c11d9be47170cb23149c02d9daac4c432b58583739b8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "ecbab04a8ebb3cb23cc3c11d9be47170cb23149c02d9daac4c432b58583739b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbab04a8ebb3cb23cc3c11d9be47170cb23149c02d9daac4c432b58583739b8", kill_on_drop: false }`
[INFO] [stdout] ecbab04a8ebb3cb23cc3c11d9be47170cb23149c02d9daac4c432b58583739b8
[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] e3de4a1f60954cfca761c367bafe34ffcf2cb5516bb334364c7062422f00b03d
[INFO] running `Command { std: "docker" "start" "-a" "e3de4a1f60954cfca761c367bafe34ffcf2cb5516bb334364c7062422f00b03d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "e3de4a1f60954cfca761c367bafe34ffcf2cb5516bb334364c7062422f00b03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3de4a1f60954cfca761c367bafe34ffcf2cb5516bb334364c7062422f00b03d", kill_on_drop: false }`
[INFO] [stdout] e3de4a1f60954cfca761c367bafe34ffcf2cb5516bb334364c7062422f00b03d
