[INFO] fetching crate linedance 0.2.0...
[INFO] testing linedance-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate linedance 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate linedance 0.2.0
[INFO] finished tweaking crates.io crate linedance 0.2.0
[INFO] tweaked toml for crates.io crate linedance 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate linedance 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linedance 0.2.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b51b4a01e22837420206ceac6edf803955a5bff61a14f9ee1f7bf3b26a03d45
[INFO] running `Command { std: "docker" "start" "-a" "6b51b4a01e22837420206ceac6edf803955a5bff61a14f9ee1f7bf3b26a03d45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b51b4a01e22837420206ceac6edf803955a5bff61a14f9ee1f7bf3b26a03d45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b51b4a01e22837420206ceac6edf803955a5bff61a14f9ee1f7bf3b26a03d45", kill_on_drop: false }`
[INFO] [stdout] 6b51b4a01e22837420206ceac6edf803955a5bff61a14f9ee1f7bf3b26a03d45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c698e2f6034ac05cd8144ce32da97f6dcdabe1abdd30f9b4aef9e06bd7bcab03
[INFO] running `Command { std: "docker" "start" "-a" "c698e2f6034ac05cd8144ce32da97f6dcdabe1abdd30f9b4aef9e06bd7bcab03", kill_on_drop: false }`
[INFO] [stderr]    Compiling linedance v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "c698e2f6034ac05cd8144ce32da97f6dcdabe1abdd30f9b4aef9e06bd7bcab03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c698e2f6034ac05cd8144ce32da97f6dcdabe1abdd30f9b4aef9e06bd7bcab03", kill_on_drop: false }`
[INFO] [stdout] c698e2f6034ac05cd8144ce32da97f6dcdabe1abdd30f9b4aef9e06bd7bcab03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5e2cd67f196aceb0c09f7920c966b3aef8a28bb473c6a95f50c373507726dbe
[INFO] running `Command { std: "docker" "start" "-a" "d5e2cd67f196aceb0c09f7920c966b3aef8a28bb473c6a95f50c373507726dbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling linedance v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "d5e2cd67f196aceb0c09f7920c966b3aef8a28bb473c6a95f50c373507726dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e2cd67f196aceb0c09f7920c966b3aef8a28bb473c6a95f50c373507726dbe", kill_on_drop: false }`
[INFO] [stdout] d5e2cd67f196aceb0c09f7920c966b3aef8a28bb473c6a95f50c373507726dbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 516332638c3a737f534b75070cf41a2e25e92b5c226cc641db1fd5d2ceb2e16c
[INFO] running `Command { std: "docker" "start" "-a" "516332638c3a737f534b75070cf41a2e25e92b5c226cc641db1fd5d2ceb2e16c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linedance-12de547e610c6054)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests linedance
[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" "516332638c3a737f534b75070cf41a2e25e92b5c226cc641db1fd5d2ceb2e16c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "516332638c3a737f534b75070cf41a2e25e92b5c226cc641db1fd5d2ceb2e16c", kill_on_drop: false }`
[INFO] [stdout] 516332638c3a737f534b75070cf41a2e25e92b5c226cc641db1fd5d2ceb2e16c