[INFO] fetching crate fe-semantics 0.1.0...
[INFO] testing fe-semantics-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate fe-semantics 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate fe-semantics 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fe-semantics 0.1.0
[INFO] finished tweaking crates.io crate fe-semantics 0.1.0
[INFO] tweaked toml for crates.io crate fe-semantics 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate fe-semantics 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f62b4a6edc85fca922d28fccbcd36b41e5936c334576805da78d2e4705f4358
[INFO] running `Command { std: "docker" "start" "-a" "0f62b4a6edc85fca922d28fccbcd36b41e5936c334576805da78d2e4705f4358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f62b4a6edc85fca922d28fccbcd36b41e5936c334576805da78d2e4705f4358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f62b4a6edc85fca922d28fccbcd36b41e5936c334576805da78d2e4705f4358", kill_on_drop: false }`
[INFO] [stdout] 0f62b4a6edc85fca922d28fccbcd36b41e5936c334576805da78d2e4705f4358
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb22f8d18bd8785a9cba08a062e564179dd350e6cca72ec93d1e6c1c139bde7a
[INFO] running `Command { std: "docker" "start" "-a" "eb22f8d18bd8785a9cba08a062e564179dd350e6cca72ec93d1e6c1c139bde7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling fe-semantics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "eb22f8d18bd8785a9cba08a062e564179dd350e6cca72ec93d1e6c1c139bde7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb22f8d18bd8785a9cba08a062e564179dd350e6cca72ec93d1e6c1c139bde7a", kill_on_drop: false }`
[INFO] [stdout] eb22f8d18bd8785a9cba08a062e564179dd350e6cca72ec93d1e6c1c139bde7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dedd2119d7fde10c947952b05658d339ef69944b6efa8ef796fd3632711d327
[INFO] running `Command { std: "docker" "start" "-a" "2dedd2119d7fde10c947952b05658d339ef69944b6efa8ef796fd3632711d327", kill_on_drop: false }`
[INFO] [stderr]    Compiling fe-semantics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "2dedd2119d7fde10c947952b05658d339ef69944b6efa8ef796fd3632711d327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dedd2119d7fde10c947952b05658d339ef69944b6efa8ef796fd3632711d327", kill_on_drop: false }`
[INFO] [stdout] 2dedd2119d7fde10c947952b05658d339ef69944b6efa8ef796fd3632711d327
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2973a9f1ea0455f64762b0b8ccfd73d979b398b7636fb0c0a67344f285d32dab
[INFO] running `Command { std: "docker" "start" "-a" "2973a9f1ea0455f64762b0b8ccfd73d979b398b7636fb0c0a67344f285d32dab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fe_semantics-de591f6ba0a8b920)
[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" "2973a9f1ea0455f64762b0b8ccfd73d979b398b7636fb0c0a67344f285d32dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2973a9f1ea0455f64762b0b8ccfd73d979b398b7636fb0c0a67344f285d32dab", kill_on_drop: false }`
[INFO] [stdout] 2973a9f1ea0455f64762b0b8ccfd73d979b398b7636fb0c0a67344f285d32dab