[INFO] fetching crate try-exit 1.0.0...
[INFO] testing try-exit-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate try-exit 1.0.0 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate try-exit 1.0.0 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 try-exit 1.0.0
[INFO] finished tweaking crates.io crate try-exit 1.0.0
[INFO] tweaked toml for crates.io crate try-exit 1.0.0 written to /workspace/builds/worker-110/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 0fdc92df961d5a48d4a4d0aff0c6d2bf9c5f330647091595b5e6015677dd248a
[INFO] running `Command { std: "docker" "start" "-a" "0fdc92df961d5a48d4a4d0aff0c6d2bf9c5f330647091595b5e6015677dd248a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fdc92df961d5a48d4a4d0aff0c6d2bf9c5f330647091595b5e6015677dd248a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fdc92df961d5a48d4a4d0aff0c6d2bf9c5f330647091595b5e6015677dd248a", kill_on_drop: false }`
[INFO] [stdout] 0fdc92df961d5a48d4a4d0aff0c6d2bf9c5f330647091595b5e6015677dd248a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 6798daef1da1afa66107176950192d4a1389035295722e4d48028718a393edab
[INFO] running `Command { std: "docker" "start" "-a" "6798daef1da1afa66107176950192d4a1389035295722e4d48028718a393edab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling try-exit v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "6798daef1da1afa66107176950192d4a1389035295722e4d48028718a393edab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6798daef1da1afa66107176950192d4a1389035295722e4d48028718a393edab", kill_on_drop: false }`
[INFO] [stdout] 6798daef1da1afa66107176950192d4a1389035295722e4d48028718a393edab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] bf8a58fb594cfc57ae70d3c08a4ac5b0ea6f7dc9a6fab85b0938df23486c70d8
[INFO] running `Command { std: "docker" "start" "-a" "bf8a58fb594cfc57ae70d3c08a4ac5b0ea6f7dc9a6fab85b0938df23486c70d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling try-exit v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "bf8a58fb594cfc57ae70d3c08a4ac5b0ea6f7dc9a6fab85b0938df23486c70d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf8a58fb594cfc57ae70d3c08a4ac5b0ea6f7dc9a6fab85b0938df23486c70d8", kill_on_drop: false }`
[INFO] [stdout] bf8a58fb594cfc57ae70d3c08a4ac5b0ea6f7dc9a6fab85b0938df23486c70d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 1b5bd500e4d9c0a086c1a8afd1a93b995999540a6b9a7107d4dbbbcc35c73855
[INFO] running `Command { std: "docker" "start" "-a" "1b5bd500e4d9c0a086c1a8afd1a93b995999540a6b9a7107d4dbbbcc35c73855", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/try_exit-6583f90feee9882b)
[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] [stderr]    Doc-tests try-exit
[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" "1b5bd500e4d9c0a086c1a8afd1a93b995999540a6b9a7107d4dbbbcc35c73855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b5bd500e4d9c0a086c1a8afd1a93b995999540a6b9a7107d4dbbbcc35c73855", kill_on_drop: false }`
[INFO] [stdout] 1b5bd500e4d9c0a086c1a8afd1a93b995999540a6b9a7107d4dbbbcc35c73855