[INFO] fetching crate unic-idna-mapping 0.9.0...
[INFO] testing unic-idna-mapping-0.9.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate unic-idna-mapping 0.9.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate unic-idna-mapping 0.9.0 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 unic-idna-mapping 0.9.0
[INFO] finished tweaking crates.io crate unic-idna-mapping 0.9.0
[INFO] tweaked toml for crates.io crate unic-idna-mapping 0.9.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c3e65101d47d2d58d170b1f5454104fa10390cbddcae41f1e873eb258ae48001
[INFO] running `Command { std: "docker" "start" "-a" "c3e65101d47d2d58d170b1f5454104fa10390cbddcae41f1e873eb258ae48001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3e65101d47d2d58d170b1f5454104fa10390cbddcae41f1e873eb258ae48001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3e65101d47d2d58d170b1f5454104fa10390cbddcae41f1e873eb258ae48001", kill_on_drop: false }`
[INFO] [stdout] c3e65101d47d2d58d170b1f5454104fa10390cbddcae41f1e873eb258ae48001
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c4be18bcf40e2e4492c719d338b1982c5579fdf1514742dd2cec45cea5789ce0
[INFO] running `Command { std: "docker" "start" "-a" "c4be18bcf40e2e4492c719d338b1982c5579fdf1514742dd2cec45cea5789ce0", kill_on_drop: false }`
[INFO] [stderr]    Compiling unic-idna-mapping v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "c4be18bcf40e2e4492c719d338b1982c5579fdf1514742dd2cec45cea5789ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4be18bcf40e2e4492c719d338b1982c5579fdf1514742dd2cec45cea5789ce0", kill_on_drop: false }`
[INFO] [stdout] c4be18bcf40e2e4492c719d338b1982c5579fdf1514742dd2cec45cea5789ce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f85adddb58b77f879f01569e7732fd058be8dd3f5bf9c6b621809f06d72aa21a
[INFO] running `Command { std: "docker" "start" "-a" "f85adddb58b77f879f01569e7732fd058be8dd3f5bf9c6b621809f06d72aa21a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unic-idna-mapping v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "f85adddb58b77f879f01569e7732fd058be8dd3f5bf9c6b621809f06d72aa21a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85adddb58b77f879f01569e7732fd058be8dd3f5bf9c6b621809f06d72aa21a", kill_on_drop: false }`
[INFO] [stdout] f85adddb58b77f879f01569e7732fd058be8dd3f5bf9c6b621809f06d72aa21a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3beb13e2ceb1b4e0c277f3308b7b08b4fb1839998646f4c878db87637a091e78
[INFO] running `Command { std: "docker" "start" "-a" "3beb13e2ceb1b4e0c277f3308b7b08b4fb1839998646f4c878db87637a091e78", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unic_idna_mapping-71686402351480f2)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unicode_version_tests.rs (/opt/rustwide/target/debug/deps/unicode_version_tests-a84792a8b066946a)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests unic-idna-mapping
[INFO] [stdout] test mapping::tests::test_mapping ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_version_against_ucd_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "3beb13e2ceb1b4e0c277f3308b7b08b4fb1839998646f4c878db87637a091e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3beb13e2ceb1b4e0c277f3308b7b08b4fb1839998646f4c878db87637a091e78", kill_on_drop: false }`
[INFO] [stdout] 3beb13e2ceb1b4e0c277f3308b7b08b4fb1839998646f4c878db87637a091e78