[INFO] fetching crate stackbt 0.1.2...
[INFO] testing stackbt-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate stackbt 0.1.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate stackbt 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stackbt 0.1.2
[INFO] finished tweaking crates.io crate stackbt 0.1.2
[INFO] tweaked toml for crates.io crate stackbt 0.1.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40526349cda3803e630e0dc030f7ef7f1e56375cf955db7521300241a3f94113
[INFO] running `Command { std: "docker" "start" "-a" "40526349cda3803e630e0dc030f7ef7f1e56375cf955db7521300241a3f94113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40526349cda3803e630e0dc030f7ef7f1e56375cf955db7521300241a3f94113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40526349cda3803e630e0dc030f7ef7f1e56375cf955db7521300241a3f94113", kill_on_drop: false }`
[INFO] [stdout] 40526349cda3803e630e0dc030f7ef7f1e56375cf955db7521300241a3f94113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52da150c896f68ef96e727b77f1b6e3b9d568a348134fefcab8512c957761901
[INFO] running `Command { std: "docker" "start" "-a" "52da150c896f68ef96e727b77f1b6e3b9d568a348134fefcab8512c957761901", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackbt_automata_impl v0.1.2
[INFO] [stderr]    Compiling stackbt_macros v0.1.2
[INFO] [stderr]    Compiling stackbt_behavior_tree v0.1.2
[INFO] [stderr]    Compiling stackbt v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "52da150c896f68ef96e727b77f1b6e3b9d568a348134fefcab8512c957761901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52da150c896f68ef96e727b77f1b6e3b9d568a348134fefcab8512c957761901", kill_on_drop: false }`
[INFO] [stdout] 52da150c896f68ef96e727b77f1b6e3b9d568a348134fefcab8512c957761901
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ce82e625933b5a9c2cbd5fed31fdcd314986e71669afa7113ea8c877e885ad7
[INFO] running `Command { std: "docker" "start" "-a" "6ce82e625933b5a9c2cbd5fed31fdcd314986e71669afa7113ea8c877e885ad7", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackbt v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "6ce82e625933b5a9c2cbd5fed31fdcd314986e71669afa7113ea8c877e885ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce82e625933b5a9c2cbd5fed31fdcd314986e71669afa7113ea8c877e885ad7", kill_on_drop: false }`
[INFO] [stdout] 6ce82e625933b5a9c2cbd5fed31fdcd314986e71669afa7113ea8c877e885ad7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c3d8654f6b6315b4a4f8152127c4881752e62fd85c85aab6f6eb9d812d35361
[INFO] running `Command { std: "docker" "start" "-a" "9c3d8654f6b6315b4a4f8152127c4881752e62fd85c85aab6f6eb9d812d35361", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stackbt-4b6ad325040c1afc)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stackbt
[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" "9c3d8654f6b6315b4a4f8152127c4881752e62fd85c85aab6f6eb9d812d35361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3d8654f6b6315b4a4f8152127c4881752e62fd85c85aab6f6eb9d812d35361", kill_on_drop: false }`
[INFO] [stdout] 9c3d8654f6b6315b4a4f8152127c4881752e62fd85c85aab6f6eb9d812d35361