[INFO] fetching crate kepler 0.0.1...
[INFO] testing kepler-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate kepler 0.0.1 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate kepler 0.0.1 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 kepler 0.0.1
[INFO] finished tweaking crates.io crate kepler 0.0.1
[INFO] tweaked toml for crates.io crate kepler 0.0.1 written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate crates.io crate kepler 0.0.1 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-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 60315bb1bd6f44f44fdb63d0d67e0a8d5602c3d9b16041326079c425a9033c3f
[INFO] running `Command { std: "docker" "start" "-a" "60315bb1bd6f44f44fdb63d0d67e0a8d5602c3d9b16041326079c425a9033c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60315bb1bd6f44f44fdb63d0d67e0a8d5602c3d9b16041326079c425a9033c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60315bb1bd6f44f44fdb63d0d67e0a8d5602c3d9b16041326079c425a9033c3f", kill_on_drop: false }`
[INFO] [stdout] 60315bb1bd6f44f44fdb63d0d67e0a8d5602c3d9b16041326079c425a9033c3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] b27ab57d683f31ac9993124e94c7b4bf251957ddb583d9f97b234afbe495cfe3
[INFO] running `Command { std: "docker" "start" "-a" "b27ab57d683f31ac9993124e94c7b4bf251957ddb583d9f97b234afbe495cfe3", kill_on_drop: false }`
[INFO] [stderr]    Compiling kepler v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "b27ab57d683f31ac9993124e94c7b4bf251957ddb583d9f97b234afbe495cfe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b27ab57d683f31ac9993124e94c7b4bf251957ddb583d9f97b234afbe495cfe3", kill_on_drop: false }`
[INFO] [stdout] b27ab57d683f31ac9993124e94c7b4bf251957ddb583d9f97b234afbe495cfe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] c13522c5fe3fe5cda833f9418a72c1662865f194b5c614a247700d8adb6710ef
[INFO] running `Command { std: "docker" "start" "-a" "c13522c5fe3fe5cda833f9418a72c1662865f194b5c614a247700d8adb6710ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kepler v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "c13522c5fe3fe5cda833f9418a72c1662865f194b5c614a247700d8adb6710ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c13522c5fe3fe5cda833f9418a72c1662865f194b5c614a247700d8adb6710ef", kill_on_drop: false }`
[INFO] [stdout] c13522c5fe3fe5cda833f9418a72c1662865f194b5c614a247700d8adb6710ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 1ec159379e27b48eb22dc707b4b8a5bba4f4c3385e7047458704dcdb10b336ca
[INFO] running `Command { std: "docker" "start" "-a" "1ec159379e27b48eb22dc707b4b8a5bba4f4c3385e7047458704dcdb10b336ca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kepler-21f7bb171bc15a2e)
[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" "1ec159379e27b48eb22dc707b4b8a5bba4f4c3385e7047458704dcdb10b336ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ec159379e27b48eb22dc707b4b8a5bba4f4c3385e7047458704dcdb10b336ca", kill_on_drop: false }`
[INFO] [stdout] 1ec159379e27b48eb22dc707b4b8a5bba4f4c3385e7047458704dcdb10b336ca