[INFO] fetching crate simple_command 0.1.2...
[INFO] testing simple_command-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate simple_command 0.1.2 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate simple_command 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 simple_command 0.1.2
[INFO] finished tweaking crates.io crate simple_command 0.1.2
[INFO] tweaked toml for crates.io crate simple_command 0.1.2 written to /workspace/builds/worker-101/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 99672b24ccc8b3296c4ce357e9bc5f4574df061e2d8a4a8027a340dd679ff694
[INFO] running `Command { std: "docker" "start" "-a" "99672b24ccc8b3296c4ce357e9bc5f4574df061e2d8a4a8027a340dd679ff694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99672b24ccc8b3296c4ce357e9bc5f4574df061e2d8a4a8027a340dd679ff694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99672b24ccc8b3296c4ce357e9bc5f4574df061e2d8a4a8027a340dd679ff694", kill_on_drop: false }`
[INFO] [stdout] 99672b24ccc8b3296c4ce357e9bc5f4574df061e2d8a4a8027a340dd679ff694
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 5893aad7ebecb4f327fd55f0b163fc08411141758831878bd90b404f7ab90b8f
[INFO] running `Command { std: "docker" "start" "-a" "5893aad7ebecb4f327fd55f0b163fc08411141758831878bd90b404f7ab90b8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_command v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "5893aad7ebecb4f327fd55f0b163fc08411141758831878bd90b404f7ab90b8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5893aad7ebecb4f327fd55f0b163fc08411141758831878bd90b404f7ab90b8f", kill_on_drop: false }`
[INFO] [stdout] 5893aad7ebecb4f327fd55f0b163fc08411141758831878bd90b404f7ab90b8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 7a8d0e844e208a3631fae8cfbeb5a6cc944fe491b03cce2ea4715bae3ad1ad43
[INFO] running `Command { std: "docker" "start" "-a" "7a8d0e844e208a3631fae8cfbeb5a6cc944fe491b03cce2ea4715bae3ad1ad43", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_command v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "7a8d0e844e208a3631fae8cfbeb5a6cc944fe491b03cce2ea4715bae3ad1ad43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a8d0e844e208a3631fae8cfbeb5a6cc944fe491b03cce2ea4715bae3ad1ad43", kill_on_drop: false }`
[INFO] [stdout] 7a8d0e844e208a3631fae8cfbeb5a6cc944fe491b03cce2ea4715bae3ad1ad43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 362ef4f08672d7be3e73ae4ed97a33ad3992142c8f1eda316019ee7c8bd59e10
[INFO] running `Command { std: "docker" "start" "-a" "362ef4f08672d7be3e73ae4ed97a33ad3992142c8f1eda316019ee7c8bd59e10", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_command-83806abc1e8c4d82)
[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 simple_command
[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" "362ef4f08672d7be3e73ae4ed97a33ad3992142c8f1eda316019ee7c8bd59e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "362ef4f08672d7be3e73ae4ed97a33ad3992142c8f1eda316019ee7c8bd59e10", kill_on_drop: false }`
[INFO] [stdout] 362ef4f08672d7be3e73ae4ed97a33ad3992142c8f1eda316019ee7c8bd59e10