[INFO] fetching crate euklid 0.0.4...
[INFO] testing euklid-0.0.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate euklid 0.0.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate euklid 0.0.4 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 euklid 0.0.4
[INFO] finished tweaking crates.io crate euklid 0.0.4
[INFO] tweaked toml for crates.io crate euklid 0.0.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate euklid 0.0.4 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] Downloading crates ...
[INFO] [stderr] Downloaded quickcheck_macros v1.0.0
[INFO] [stderr] Downloaded quickcheck v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a9dc8544b8e3662fd0004ab5425b6aab6b5184bba33ce5bf85837397113ecc28
[INFO] running `Command { std: "docker" "start" "-a" "a9dc8544b8e3662fd0004ab5425b6aab6b5184bba33ce5bf85837397113ecc28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9dc8544b8e3662fd0004ab5425b6aab6b5184bba33ce5bf85837397113ecc28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9dc8544b8e3662fd0004ab5425b6aab6b5184bba33ce5bf85837397113ecc28", kill_on_drop: false }`
[INFO] [stdout] a9dc8544b8e3662fd0004ab5425b6aab6b5184bba33ce5bf85837397113ecc28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9891b0500bbb502ea20236d08d50b5ad21ec1c93c1a01b135e8fc9ef09ca1d5b
[INFO] running `Command { std: "docker" "start" "-a" "9891b0500bbb502ea20236d08d50b5ad21ec1c93c1a01b135e8fc9ef09ca1d5b", kill_on_drop: false }`
[INFO] [stderr] Compiling euklid v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "9891b0500bbb502ea20236d08d50b5ad21ec1c93c1a01b135e8fc9ef09ca1d5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9891b0500bbb502ea20236d08d50b5ad21ec1c93c1a01b135e8fc9ef09ca1d5b", kill_on_drop: false }`
[INFO] [stdout] 9891b0500bbb502ea20236d08d50b5ad21ec1c93c1a01b135e8fc9ef09ca1d5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 87fd314fac83b06ee187f36514ac04dee12a9de021b69be778b4e2d967e80f30
[INFO] running `Command { std: "docker" "start" "-a" "87fd314fac83b06ee187f36514ac04dee12a9de021b69be778b4e2d967e80f30", kill_on_drop: false }`
[INFO] [stderr] Compiling regex-syntax v0.6.25
[INFO] [stderr] Compiling rand_core v0.6.3
[INFO] [stderr] Compiling quickcheck_macros v1.0.0
[INFO] [stderr] Compiling rand v0.8.4
[INFO] [stderr] Compiling regex v1.5.4
[INFO] [stderr] Compiling env_logger v0.8.4
[INFO] [stderr] Compiling quickcheck v1.0.3
[INFO] [stderr] Compiling euklid v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.61s
[INFO] running `Command { std: "docker" "inspect" "87fd314fac83b06ee187f36514ac04dee12a9de021b69be778b4e2d967e80f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87fd314fac83b06ee187f36514ac04dee12a9de021b69be778b4e2d967e80f30", kill_on_drop: false }`
[INFO] [stdout] 87fd314fac83b06ee187f36514ac04dee12a9de021b69be778b4e2d967e80f30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a0a72d2156e93be227ac2a7bd1404a77bf7509b495fd98788b12f52ea0f5eaba
[INFO] running `Command { std: "docker" "start" "-a" "a0a72d2156e93be227ac2a7bd1404a77bf7509b495fd98788b12f52ea0f5eaba", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/euklid-2c42b201ccb1eae3)
[INFO] [stdout]
[INFO] [stdout] running 33 tests
[INFO] [stdout] test dot::utest::prop_clone_does_not_increment ... ok
[INFO] [stdout] test dot::utest::prop_apply_inc_increments_only_the_counter ... ok
[INFO] [stdout] test dot::utest::prop_inc_increments_only_the_counter ... ok
[INFO] [stdout] test gcounter::utest::test_basic_by_step ... ok
[INFO] [stdout] test gcounter::utest::test_debug ... ok
[INFO] [stdout] test gcounter::utest::test_basic_by_one ... ok
[INFO] [stdout] test gcounter::utest::test_display ... ok
[INFO] [stdout] test dot::utest::prop_partial_order ... ok
[INFO] [stdout] test gcounter::utest::test_merge ... ok
[INFO] [stdout] test vclock::utest::prop_default ... ok
[INFO] [stdout] test vclock::utest::prop_counter_of ... ok
[INFO] [stdout] test vclock::utest::prop_dot_of ... ok
[INFO] [stdout] test vclock::utest::prop_from_dot ... ok
[INFO] [stdout] test vclock::utest::prop_display ... ok
[INFO] [stdout] test vclock::utest::prop_debug ... ok
[INFO] [stdout] test vclock::utest::prop_inc_op ... ok
[INFO] [stdout] test vclock::utest::prop_from_dots ... ok
[INFO] [stdout] test vclock::utest::prop_new ... ok
[INFO] [stdout] test dot::utest::prop_from ... ok
[INFO] [stdout] test vclock::utest::prop_into_iter ... ok
[INFO] [stdout] test vclock::utest::prop_partial_ord_equal ... ok
[INFO] [stdout] test vclock::utest::prop_merge ... ok
[INFO] [stdout] test vclock::utest::prop_step ... ok
[INFO] [stdout] test vclock::utest::prop_iter ... ok
[INFO] [stdout] test vclock::utest::prop_partial_ord_greater ... ok
[INFO] [stdout] test dot::utest::prop_hash ... ok
[INFO] [stdout] test vclock::utest::prop_partial_ord_less ... ok
[INFO] [stdout] test dot::utest::prop_display ... ok
[INFO] [stdout] test vclock::utest::prop_partial_ord_none ... ok
[INFO] [stdout] test dot::utest::prop_new ... ok
[INFO] [stdout] test dot::utest::prop_debug ... ok
[INFO] [stdout] test vclock::utest::prop_vclock_display ... ok
[INFO] [stdout] test vclock::utest::prop_vclock_debug ... ok
[INFO] [stdout]
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout]
[INFO] [stderr] Doc-tests euklid
[INFO] [stdout]
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/vclock.rs - vclock::VClock::inc_op (line 91) ... ok
[INFO] [stdout] test src/vclock.rs - vclock::VClock::step_op (line 114) ... ok
[INFO] [stdout]
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout]
[INFO] running `Command { std: "docker" "inspect" "a0a72d2156e93be227ac2a7bd1404a77bf7509b495fd98788b12f52ea0f5eaba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0a72d2156e93be227ac2a7bd1404a77bf7509b495fd98788b12f52ea0f5eaba", kill_on_drop: false }`
[INFO] [stdout] a0a72d2156e93be227ac2a7bd1404a77bf7509b495fd98788b12f52ea0f5eaba