[INFO] fetching crate euklid 0.0.4...
[INFO] testing euklid-0.0.4 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate euklid 0.0.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate euklid 0.0.4 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-0/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-2022-02-22" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b017d239c96d6ed5bc1481495f69f49f19155bec31e54f98698368f0f3456df
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2b017d239c96d6ed5bc1481495f69f49f19155bec31e54f98698368f0f3456df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b017d239c96d6ed5bc1481495f69f49f19155bec31e54f98698368f0f3456df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b017d239c96d6ed5bc1481495f69f49f19155bec31e54f98698368f0f3456df", kill_on_drop: false }`
[INFO] [stdout] 2b017d239c96d6ed5bc1481495f69f49f19155bec31e54f98698368f0f3456df
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1de293158de5dcc407743667efd49be4d52bdddfd1a25f3a4dd41c0e57972c43
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1de293158de5dcc407743667efd49be4d52bdddfd1a25f3a4dd41c0e57972c43", kill_on_drop: false }`
[INFO] [stderr]    Compiling euklid v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "1de293158de5dcc407743667efd49be4d52bdddfd1a25f3a4dd41c0e57972c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de293158de5dcc407743667efd49be4d52bdddfd1a25f3a4dd41c0e57972c43", kill_on_drop: false }`
[INFO] [stdout] 1de293158de5dcc407743667efd49be4d52bdddfd1a25f3a4dd41c0e57972c43
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7390d01ceb38ec0fa37607fcc05720d0a84ba5577f61c76608752a479a8d196a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7390d01ceb38ec0fa37607fcc05720d0a84ba5577f61c76608752a479a8d196a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling euklid v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 28.20s
[INFO] running `Command { std: "docker" "inspect" "7390d01ceb38ec0fa37607fcc05720d0a84ba5577f61c76608752a479a8d196a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7390d01ceb38ec0fa37607fcc05720d0a84ba5577f61c76608752a479a8d196a", kill_on_drop: false }`
[INFO] [stdout] 7390d01ceb38ec0fa37607fcc05720d0a84ba5577f61c76608752a479a8d196a
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 48c105fbd99b6d24305e1b5dfcfda956919f0ebd3da0da97e9eea289614031d7
[INFO] running `Command { std: "docker" "start" "-a" "48c105fbd99b6d24305e1b5dfcfda956919f0ebd3da0da97e9eea289614031d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/euklid-3cd72cde633da7b3)
[INFO] [stdout] running 33 tests
[INFO] [stdout] test gcounter::utest::test_display ... ok
[INFO] [stdout] test dot::utest::prop_apply_inc_increments_only_the_counter ... ok
[INFO] [stdout] test dot::utest::prop_display ... ok
[INFO] [stdout] test dot::utest::prop_hash ... ok
[INFO] [stdout] test gcounter::utest::test_debug ... ok
[INFO] [stdout] test dot::utest::prop_from ... ok
[INFO] [stdout] test gcounter::utest::test_basic_by_step ... ok
[INFO] [stdout] test dot::utest::prop_debug ... ok
[INFO] [stdout] test dot::utest::prop_inc_increments_only_the_counter ... ok
[INFO] [stdout] test vclock::utest::prop_counter_of ... ok
[INFO] [stdout] test vclock::utest::prop_display ... ok
[INFO] [stdout] test vclock::utest::prop_from_dots ... ok
[INFO] [stdout] test dot::utest::prop_new ... ok
[INFO] [stdout] test vclock::utest::prop_debug ... ok
[INFO] [stdout] test gcounter::utest::test_merge ... ok
[INFO] [stdout] test vclock::utest::prop_dot_of ... 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_from_dot ... ok
[INFO] [stdout] test vclock::utest::prop_new ... ok
[INFO] [stdout] test vclock::utest::prop_default ... ok
[INFO] [stdout] test dot::utest::prop_partial_order ... ok
[INFO] [stdout] test dot::utest::prop_clone_does_not_increment ... ok
[INFO] [stdout] test gcounter::utest::test_basic_by_one ... ok
[INFO] [stdout] test vclock::utest::prop_iter ... ok
[INFO] [stdout] test vclock::utest::prop_inc_op ... ok
[INFO] [stdout] test vclock::utest::prop_partial_ord_less ... ok
[INFO] [stdout] test vclock::utest::prop_into_iter ... ok
[INFO] [stdout] test vclock::utest::prop_partial_ord_none ... ok
[INFO] [stdout] test vclock::utest::prop_partial_ord_greater ... ok
[INFO] [stdout] test vclock::utest::prop_step ... ok
[INFO] [stderr]    Doc-tests euklid
[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 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/vclock.rs - vclock::VClock<A>::step_op (line 114) ... ok
[INFO] [stdout] test src/vclock.rs - vclock::VClock<A>::inc_op (line 91) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "48c105fbd99b6d24305e1b5dfcfda956919f0ebd3da0da97e9eea289614031d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c105fbd99b6d24305e1b5dfcfda956919f0ebd3da0da97e9eea289614031d7", kill_on_drop: false }`
[INFO] [stdout] 48c105fbd99b6d24305e1b5dfcfda956919f0ebd3da0da97e9eea289614031d7