[INFO] fetching crate swipl-info 0.3.1...
[INFO] testing swipl-info-0.3.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate swipl-info 0.3.1 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate swipl-info 0.3.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swipl-info 0.3.1
[INFO] finished tweaking crates.io crate swipl-info 0.3.1
[INFO] tweaked toml for crates.io crate swipl-info 0.3.1 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate crates.io crate swipl-info 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55931be12f471ed09d706e2b1b8867595d756b431e1a512b24a4b3687eb06a28
[INFO] running `Command { std: "docker" "start" "-a" "55931be12f471ed09d706e2b1b8867595d756b431e1a512b24a4b3687eb06a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55931be12f471ed09d706e2b1b8867595d756b431e1a512b24a4b3687eb06a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55931be12f471ed09d706e2b1b8867595d756b431e1a512b24a4b3687eb06a28", kill_on_drop: false }`
[INFO] [stdout] 55931be12f471ed09d706e2b1b8867595d756b431e1a512b24a4b3687eb06a28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 409aeb4cb91fbd929331641a6b1c15f75a18fbf9cc5fa03cdf3972b873d88178
[INFO] running `Command { std: "docker" "start" "-a" "409aeb4cb91fbd929331641a6b1c15f75a18fbf9cc5fa03cdf3972b873d88178", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling swipl-info v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.51s
[INFO] running `Command { std: "docker" "inspect" "409aeb4cb91fbd929331641a6b1c15f75a18fbf9cc5fa03cdf3972b873d88178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "409aeb4cb91fbd929331641a6b1c15f75a18fbf9cc5fa03cdf3972b873d88178", kill_on_drop: false }`
[INFO] [stdout] 409aeb4cb91fbd929331641a6b1c15f75a18fbf9cc5fa03cdf3972b873d88178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce33d53d996b6a0a4d02c9b823563754db13d857271b428b8a1af97cb7ec3a0f
[INFO] running `Command { std: "docker" "start" "-a" "ce33d53d996b6a0a4d02c9b823563754db13d857271b428b8a1af97cb7ec3a0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling swipl-info v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "ce33d53d996b6a0a4d02c9b823563754db13d857271b428b8a1af97cb7ec3a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce33d53d996b6a0a4d02c9b823563754db13d857271b428b8a1af97cb7ec3a0f", kill_on_drop: false }`
[INFO] [stdout] ce33d53d996b6a0a4d02c9b823563754db13d857271b428b8a1af97cb7ec3a0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 456c5fafc67c83317685da2e1a68a872ff1c7af772120d4cb0740b1c92975383
[INFO] running `Command { std: "docker" "start" "-a" "456c5fafc67c83317685da2e1a68a872ff1c7af772120d4cb0740b1c92975383", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/swipl_info-c52b6fa8d8fd6e03)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/print_swipl_info-eddc98bf6b7f8e54)
[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] [stderr]    Doc-tests swipl-info
[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" "456c5fafc67c83317685da2e1a68a872ff1c7af772120d4cb0740b1c92975383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "456c5fafc67c83317685da2e1a68a872ff1c7af772120d4cb0740b1c92975383", kill_on_drop: false }`
[INFO] [stdout] 456c5fafc67c83317685da2e1a68a872ff1c7af772120d4cb0740b1c92975383