[INFO] fetching crate country-emoji 0.1.2...
[INFO] testing country-emoji-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate country-emoji 0.1.2 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate country-emoji 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 country-emoji 0.1.2
[INFO] finished tweaking crates.io crate country-emoji 0.1.2
[INFO] tweaked toml for crates.io crate country-emoji 0.1.2 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate crates.io crate country-emoji 0.1.2 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] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] d6f67451d55ea3d2fab6fc58483995f7ff7d7f46cdae3f974cbebe7d889980b5
[INFO] running `Command { std: "docker" "start" "-a" "d6f67451d55ea3d2fab6fc58483995f7ff7d7f46cdae3f974cbebe7d889980b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6f67451d55ea3d2fab6fc58483995f7ff7d7f46cdae3f974cbebe7d889980b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f67451d55ea3d2fab6fc58483995f7ff7d7f46cdae3f974cbebe7d889980b5", kill_on_drop: false }`
[INFO] [stdout] d6f67451d55ea3d2fab6fc58483995f7ff7d7f46cdae3f974cbebe7d889980b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 82d3ba34da79b2ce40d25770055846033ff414f256d27398e2967f0bd4198ceb
[INFO] running `Command { std: "docker" "start" "-a" "82d3ba34da79b2ce40d25770055846033ff414f256d27398e2967f0bd4198ceb", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.14
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling country-emoji v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "82d3ba34da79b2ce40d25770055846033ff414f256d27398e2967f0bd4198ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d3ba34da79b2ce40d25770055846033ff414f256d27398e2967f0bd4198ceb", kill_on_drop: false }`
[INFO] [stdout] 82d3ba34da79b2ce40d25770055846033ff414f256d27398e2967f0bd4198ceb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] e318911e4def2fbe23116eaeb1d4fb118bd76c85a1db6a7f810e466cd4e8d6fd
[INFO] running `Command { std: "docker" "start" "-a" "e318911e4def2fbe23116eaeb1d4fb118bd76c85a1db6a7f810e466cd4e8d6fd", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling country-emoji v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "e318911e4def2fbe23116eaeb1d4fb118bd76c85a1db6a7f810e466cd4e8d6fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e318911e4def2fbe23116eaeb1d4fb118bd76c85a1db6a7f810e466cd4e8d6fd", kill_on_drop: false }`
[INFO] [stdout] e318911e4def2fbe23116eaeb1d4fb118bd76c85a1db6a7f810e466cd4e8d6fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 28de4522e0926092586ae09e878e1cbfe1d72c4fb6718d719f8532a58a4dae73
[INFO] running `Command { std: "docker" "start" "-a" "28de4522e0926092586ae09e878e1cbfe1d72c4fb6718d719f8532a58a4dae73", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/country_emoji-d635fb13efd1ec56)
[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 country-emoji
[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" "28de4522e0926092586ae09e878e1cbfe1d72c4fb6718d719f8532a58a4dae73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28de4522e0926092586ae09e878e1cbfe1d72c4fb6718d719f8532a58a4dae73", kill_on_drop: false }`
[INFO] [stdout] 28de4522e0926092586ae09e878e1cbfe1d72c4fb6718d719f8532a58a4dae73