[INFO] fetching crate rqxl 0.0.1...
[INFO] testing rqxl-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rqxl 0.0.1 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate rqxl 0.0.1 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 rqxl 0.0.1
[INFO] finished tweaking crates.io crate rqxl 0.0.1
[INFO] tweaked toml for crates.io crate rqxl 0.0.1 written to /workspace/builds/worker-97/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] d1b24d8b46db538e9d6cd1aed26ddc87d92537874f2f99e47021c5d72e2571c2
[INFO] running `Command { std: "docker" "start" "-a" "d1b24d8b46db538e9d6cd1aed26ddc87d92537874f2f99e47021c5d72e2571c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1b24d8b46db538e9d6cd1aed26ddc87d92537874f2f99e47021c5d72e2571c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1b24d8b46db538e9d6cd1aed26ddc87d92537874f2f99e47021c5d72e2571c2", kill_on_drop: false }`
[INFO] [stdout] d1b24d8b46db538e9d6cd1aed26ddc87d92537874f2f99e47021c5d72e2571c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 3c0656144d93eaa729c127edf25f81748448974dd87ba286d2fa785965182645
[INFO] running `Command { std: "docker" "start" "-a" "3c0656144d93eaa729c127edf25f81748448974dd87ba286d2fa785965182645", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rqxl v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "3c0656144d93eaa729c127edf25f81748448974dd87ba286d2fa785965182645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c0656144d93eaa729c127edf25f81748448974dd87ba286d2fa785965182645", kill_on_drop: false }`
[INFO] [stdout] 3c0656144d93eaa729c127edf25f81748448974dd87ba286d2fa785965182645
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 1d6e2043010ce7682c6bad5b3a0b82e9c0676d28cd550b41168d5de393101448
[INFO] running `Command { std: "docker" "start" "-a" "1d6e2043010ce7682c6bad5b3a0b82e9c0676d28cd550b41168d5de393101448", kill_on_drop: false }`
[INFO] [stderr]    Compiling rqxl v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "1d6e2043010ce7682c6bad5b3a0b82e9c0676d28cd550b41168d5de393101448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d6e2043010ce7682c6bad5b3a0b82e9c0676d28cd550b41168d5de393101448", kill_on_drop: false }`
[INFO] [stdout] 1d6e2043010ce7682c6bad5b3a0b82e9c0676d28cd550b41168d5de393101448
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 19fdfb7056c1f6d31540dac4a759aef7ad1354a0cdbb916b8cf3ee5c98d35243
[INFO] running `Command { std: "docker" "start" "-a" "19fdfb7056c1f6d31540dac4a759aef7ad1354a0cdbb916b8cf3ee5c98d35243", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rqxl-1be07d4e713e86ab)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rqxl
[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] [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" "19fdfb7056c1f6d31540dac4a759aef7ad1354a0cdbb916b8cf3ee5c98d35243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19fdfb7056c1f6d31540dac4a759aef7ad1354a0cdbb916b8cf3ee5c98d35243", kill_on_drop: false }`
[INFO] [stdout] 19fdfb7056c1f6d31540dac4a759aef7ad1354a0cdbb916b8cf3ee5c98d35243