[INFO] fetching crate polished_panic_handler 0.1.1...
[INFO] testing polished_panic_handler-0.1.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate polished_panic_handler 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate polished_panic_handler 0.1.1
[INFO] finished tweaking crates.io crate polished_panic_handler 0.1.1
[INFO] tweaked toml for crates.io crate polished_panic_handler 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polished_panic_handler 0.1.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polished_panic_handler 0.1.1 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca8f3860dc7620f893c9487525b95bec8b6a525bcf9e6968e9a01145c9ad4406
[INFO] running `Command { std: "docker" "start" "-a" "ca8f3860dc7620f893c9487525b95bec8b6a525bcf9e6968e9a01145c9ad4406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca8f3860dc7620f893c9487525b95bec8b6a525bcf9e6968e9a01145c9ad4406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8f3860dc7620f893c9487525b95bec8b6a525bcf9e6968e9a01145c9ad4406", kill_on_drop: false }`
[INFO] [stdout] ca8f3860dc7620f893c9487525b95bec8b6a525bcf9e6968e9a01145c9ad4406
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a317562513f7e80caf25021caecd9fb27accea93f00afebfc52db23c43737991
[INFO] running `Command { std: "docker" "start" "-a" "a317562513f7e80caf25021caecd9fb27accea93f00afebfc52db23c43737991", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]    Compiling volatile v0.4.6
[INFO] [stderr]    Compiling raw-cpuid v10.7.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling x86_64 v0.15.2
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling uart_16550 v0.3.2
[INFO] [stderr]    Compiling polished_serial_logging v0.1.1
[INFO] [stderr]    Compiling polished_panic_handler v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.98s
[INFO] running `Command { std: "docker" "inspect" "a317562513f7e80caf25021caecd9fb27accea93f00afebfc52db23c43737991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a317562513f7e80caf25021caecd9fb27accea93f00afebfc52db23c43737991", kill_on_drop: false }`
[INFO] [stdout] a317562513f7e80caf25021caecd9fb27accea93f00afebfc52db23c43737991
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 212b5da6465ccbe44aa8789a33a59b8aff2bd14618bb459d43a5d8d72ef247c2
[INFO] running `Command { std: "docker" "start" "-a" "212b5da6465ccbe44aa8789a33a59b8aff2bd14618bb459d43a5d8d72ef247c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling polished_panic_handler v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "212b5da6465ccbe44aa8789a33a59b8aff2bd14618bb459d43a5d8d72ef247c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "212b5da6465ccbe44aa8789a33a59b8aff2bd14618bb459d43a5d8d72ef247c2", kill_on_drop: false }`
[INFO] [stdout] 212b5da6465ccbe44aa8789a33a59b8aff2bd14618bb459d43a5d8d72ef247c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2ad31551acb4a5ab9c1fd21a2cae0839fa3eabfae6819f09df7c3eb7a07ac53e
[INFO] running `Command { std: "docker" "start" "-a" "2ad31551acb4a5ab9c1fd21a2cae0839fa3eabfae6819f09df7c3eb7a07ac53e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polished_panic_handler-2a0a4d1cc8868e49)
[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 polished_panic_handler
[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" "2ad31551acb4a5ab9c1fd21a2cae0839fa3eabfae6819f09df7c3eb7a07ac53e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad31551acb4a5ab9c1fd21a2cae0839fa3eabfae6819f09df7c3eb7a07ac53e", kill_on_drop: false }`
[INFO] [stdout] 2ad31551acb4a5ab9c1fd21a2cae0839fa3eabfae6819f09df7c3eb7a07ac53e