[INFO] fetching crate polonium 0.2.0...
[INFO] testing polonium-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate polonium 0.2.0 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate polonium 0.2.0 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 polonium 0.2.0
[INFO] finished tweaking crates.io crate polonium 0.2.0
[INFO] tweaked toml for crates.io crate polonium 0.2.0 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate crates.io crate polonium 0.2.0 already has a lockfile, it will not be regenerated
[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-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 28860d1e09c4f9a416654d0b74108ca954ec977b1e78a92459594ea934064ede
[INFO] running `Command { std: "docker" "start" "-a" "28860d1e09c4f9a416654d0b74108ca954ec977b1e78a92459594ea934064ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28860d1e09c4f9a416654d0b74108ca954ec977b1e78a92459594ea934064ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28860d1e09c4f9a416654d0b74108ca954ec977b1e78a92459594ea934064ede", kill_on_drop: false }`
[INFO] [stdout] 28860d1e09c4f9a416654d0b74108ca954ec977b1e78a92459594ea934064ede
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 76ca805de73475a53bcbe4dc0663b46faf8c5547c5afae37dd23f5583cdb9d72
[INFO] running `Command { std: "docker" "start" "-a" "76ca805de73475a53bcbe4dc0663b46faf8c5547c5afae37dd23f5583cdb9d72", kill_on_drop: false }`
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling polonium v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.35s
[INFO] running `Command { std: "docker" "inspect" "76ca805de73475a53bcbe4dc0663b46faf8c5547c5afae37dd23f5583cdb9d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76ca805de73475a53bcbe4dc0663b46faf8c5547c5afae37dd23f5583cdb9d72", kill_on_drop: false }`
[INFO] [stdout] 76ca805de73475a53bcbe4dc0663b46faf8c5547c5afae37dd23f5583cdb9d72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] b4b3e2537a10eff13bf6fd269b526b82586b27dbbd087338bfd02e284da3cfe0
[INFO] running `Command { std: "docker" "start" "-a" "b4b3e2537a10eff13bf6fd269b526b82586b27dbbd087338bfd02e284da3cfe0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling polonium v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "b4b3e2537a10eff13bf6fd269b526b82586b27dbbd087338bfd02e284da3cfe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b3e2537a10eff13bf6fd269b526b82586b27dbbd087338bfd02e284da3cfe0", kill_on_drop: false }`
[INFO] [stdout] b4b3e2537a10eff13bf6fd269b526b82586b27dbbd087338bfd02e284da3cfe0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 6170de8e4764f38e50022a82c75cb5a94d4c2ecc65cd3c08f64dbc7295854d3c
[INFO] running `Command { std: "docker" "start" "-a" "6170de8e4764f38e50022a82c75cb5a94d4c2ecc65cd3c08f64dbc7295854d3c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/polonium-38dcd77e58b2d5aa)
[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]      Running unittests (/opt/rustwide/target/debug/deps/pgrab-ca966f56657a67d9)
[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]      Running unittests (/opt/rustwide/target/debug/deps/pscan-cef4337b6bfd28a6)
[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 polonium
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/scanning.rs - scanning::scan (line 13) - compile ... ok
[INFO] [stdout] test src/grabbing.rs - grabbing::grab_banner (line 14) - compile ... ok
[INFO] [stdout] test src/lib.rs - resolve (line 35) - compile ... ok
[INFO] [stdout] test src/lib.rs - parse_duration (line 18) ... ok
[INFO] [stdout] test src/lib.rs - parse_ports (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6170de8e4764f38e50022a82c75cb5a94d4c2ecc65cd3c08f64dbc7295854d3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6170de8e4764f38e50022a82c75cb5a94d4c2ecc65cd3c08f64dbc7295854d3c", kill_on_drop: false }`
[INFO] [stdout] 6170de8e4764f38e50022a82c75cb5a94d4c2ecc65cd3c08f64dbc7295854d3c