[INFO] crate threshold 0.2.6 is already in cache
[INFO] testing threshold-0.2.6 against 1.38.0 for beta-1.39-1
[INFO] extracting crate threshold 0.2.6 into work/builds/worker-11/source
[INFO] validating manifest of crates.io crate threshold 0.2.6 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate threshold 0.2.6
[INFO] finished tweaking crates.io crate threshold 0.2.6
[INFO] tweaked toml for crates.io crate threshold 0.2.6 written to work/builds/worker-11/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] d6f26597f6b885d9c78298fb2b6285bc8342ce730604b69ffeb9b68a97767607
[INFO] running `"docker" "start" "-a" "d6f26597f6b885d9c78298fb2b6285bc8342ce730604b69ffeb9b68a97767607"`
[INFO] [stderr]    Compiling threshold v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "d6f26597f6b885d9c78298fb2b6285bc8342ce730604b69ffeb9b68a97767607"`
[INFO] running `"docker" "rm" "-f" "d6f26597f6b885d9c78298fb2b6285bc8342ce730604b69ffeb9b68a97767607"`
[INFO] [stdout] d6f26597f6b885d9c78298fb2b6285bc8342ce730604b69ffeb9b68a97767607
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2a5badc436e84dfc428650dad03772088b03d6f0ec939121f44bb5640a9f180b
[INFO] running `"docker" "start" "-a" "2a5badc436e84dfc428650dad03772088b03d6f0ec939121f44bb5640a9f180b"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling quickcheck_macros v0.8.0
[INFO] [stderr]    Compiling threshold v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.03s
[INFO] running `"docker" "inspect" "2a5badc436e84dfc428650dad03772088b03d6f0ec939121f44bb5640a9f180b"`
[INFO] running `"docker" "rm" "-f" "2a5badc436e84dfc428650dad03772088b03d6f0ec939121f44bb5640a9f180b"`
[INFO] [stdout] 2a5badc436e84dfc428650dad03772088b03d6f0ec939121f44bb5640a9f180b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] b0906e5eda865facd52df4adf4ef769e0c4eb79cd4e602b7c2bc628ca0d91f21
[INFO] running `"docker" "start" "-a" "b0906e5eda865facd52df4adf4ef769e0c4eb79cd4e602b7c2bc628ca0d91f21"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/threshold-108ff36d01b0f3df
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test tests::arbitrary::test::no_shrink ... ok
[INFO] [stdout] test tclock::regression_test ... ok
[INFO] [stdout] test tests::prop_eventset::is_event_max_set ... ok
[INFO] [stdout] test tests::prop_eventset::is_event_above_exset ... ok
[INFO] [stdout] test tests::prop_eventset::frontier_maxset ... ok
[INFO] [stdout] test tests::prop_eventset::frontier_above_exset ... ok
[INFO] [stdout] test tests::prop_eventset::add_event_above_exset ... ok
[INFO] [stdout] test tests::prop_multiset::singleton ... ok
[INFO] [stdout] test tests::prop_eventset::join_above_exset ... ok
[INFO] [stdout] test tests::prop_eventset::add_event_below_exset ... ok
[INFO] [stdout] test tests::prop_eventset::join_max_set ... ok
[INFO] [stdout] test tests::prop_eventset::frontier_below_exset ... ok
[INFO] [stdout] test tests::prop_eventset::is_event_below_exset ... ok
[INFO] [stdout] test tests::prop_multiset::threshold ... ok
[INFO] [stdout] test tests::prop_eventset::join_below_exset ... ok
[INFO] [stdout] test tests::prop_multiset::add_and_count ... ok
[INFO] [stdout] test tests::prop_vclock::next_dot ... ok
[INFO] [stdout] test tests::prop_aeclock::add_dot ... ok
[INFO] [stdout] test tests::prop_vclock::add_dot ... ok
[INFO] [stdout] test tests::prop_aeclock::next_dot ... ok
[INFO] [stdout] test tests::prop_beclock::next_dot ... ok
[INFO] [stdout] test tests::prop_beclock::add_dot ... ok
[INFO] [stdout] test tests::prop_vclock::join ... ok
[INFO] [stdout] test tests::prop_aeclock::join ... ok
[INFO] [stdout] test tests::prop_tclock::vclock_threshold ... ok
[INFO] [stdout] test tests::prop_beclock::join ... ok
[INFO] [stdout] test tests::prop_tclock::beclock_threshold ... ok
[INFO] [stdout] test tests::arbitrary::test::some_shrink ... test tests::arbitrary::test::some_shrink has been running for over 60 seconds
[INFO] [stdout] test tests::arbitrary::test::some_shrink ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests threshold
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test src/above_exset.rs - above_exset::AboveExSet::next_event (line 48) ... ok
[INFO] [stdout] test src/below_exset.rs - below_exset::BelowExSet::is_event (line 111) ... ok
[INFO] [stdout] test src/above_exset.rs - above_exset::AboveExSet::into_iter (line 300) ... ok
[INFO] [stdout] test src/below_exset.rs - below_exset::BelowExSet::frontier (line 163) ... ok
[INFO] [stdout] test src/above_exset.rs - above_exset::AboveExSet::is_event (line 107) ... ok
[INFO] [stdout] test src/above_exset.rs - above_exset::AboveExSet::frontier (line 154) ... ok
[INFO] [stdout] test src/above_exset.rs - above_exset::AboveExSet::add_event (line 64) ... ok
[INFO] [stdout] test src/below_exset.rs - below_exset::BelowExSet::add_event (line 64) ... ok
[INFO] [stdout] test src/below_exset.rs - below_exset::BelowExSet::into_iter (line 305) ... ok
[INFO] [stdout] test src/above_exset.rs - above_exset (line 4) ... ok
[INFO] [stdout] test src/above_exset.rs - above_exset::AboveExSet::join (line 182) ... ok
[INFO] [stdout] test src/above_exset.rs - above_exset::AboveExSet::events (line 127) ... ok
[INFO] [stdout] test src/above_exset.rs - above_exset::AboveExSet::from (line 248) ... ok
[INFO] [stdout] test src/below_exset.rs - below_exset::BelowExSet::events (line 131) ... ok
[INFO] [stdout] test src/below_exset.rs - below_exset (line 4) ... ok
[INFO] [stdout] test src/below_exset.rs - below_exset::BelowExSet::from (line 247) ... ok
[INFO] [stdout] test src/below_exset.rs - below_exset::BelowExSet::next_event (line 49) ... ok
[INFO] [stdout] test src/clock.rs - clock::Clock<A, E>::join (line 296) ... ok
[INFO] [stdout] test src/below_exset.rs - below_exset::BelowExSet::join (line 202) ... ok
[INFO] [stdout] test src/maxset.rs - maxset (line 4) ... ok
[INFO] [stdout] test src/clock.rs - clock::Clock<A, E>::add_dot (line 170) ... ok
[INFO] [stdout] test src/clock.rs - clock (line 6) ... ok
[INFO] [stdout] test src/clock.rs - clock::Clock<A, E>::from (line 88) ... ok
[INFO] [stdout] test src/maxset.rs - maxset::MaxSet::add_event (line 54) ... ok
[INFO] [stdout] test src/clock.rs - clock::vclock_from_seqs (line 326) ... ok
[INFO] [stdout] test src/clock.rs - clock::Clock<A, E>::is_element (line 201) ... ok
[INFO] [stdout] test src/clock.rs - clock::Clock<A, E>::frontier (line 230) ... ok
[INFO] [stdout] test src/clock.rs - clock::Clock<A, E>::into_iter (line 358) ... ok
[INFO] [stdout] test src/clock.rs - clock::Clock<A, E>::len (line 107) ... ok
[INFO] [stdout] test src/clock.rs - clock::Clock<A, E>::next_dot (line 123) ... ok
[INFO] [stdout] test src/maxset.rs - maxset::MaxSet::events (line 91) ... ok
[INFO] [stdout] test src/maxset.rs - maxset::MaxSet::join (line 138) ... ok
[INFO] [stdout] test src/maxset.rs - maxset::MaxSet::frontier (line 110) ... ok
[INFO] [stdout] test src/clock.rs - clock::Clock<A, E>::with (line 66) ... ok
[INFO] [stdout] test src/maxset.rs - maxset::MaxSet::into_iter (line 181) ... ok
[INFO] [stdout] test src/maxset.rs - maxset::MaxSet::is_event (line 77) ... ok
[INFO] [stdout] test src/clock.rs - clock::Clock<A, E>::frontier_threshold (line 255) ... ok
[INFO] [stdout] test src/maxset.rs - maxset::MaxSet::next_event (line 38) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::MultiSet<E, C>::count (line 96) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::MultiSet<E, C>::into_iter (line 173) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::MultiSet<E, C>::add (line 59) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::MultiSet<E, C>::add_elem (line 78) ... ok
[INFO] [stdout] test src/multiset.rs - multiset (line 7) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::MultiSet<E, u64>::threshold (line 130) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::MultiSet<E, C>::from (line 43) ... ok
[INFO] [stdout] test src/tclock.rs - tclock (line 6) ... ok
[INFO] [stdout] test src/tclock.rs - tclock::TClock<A, E>::add (line 47) ... ok
[INFO] [stdout] test src/tclock.rs - tclock::TClock<A, BelowExSet>::threshold_union (line 160) ... ok
[INFO] [stdout] test src/tclock.rs - tclock::TClock<A, MaxSet>::threshold_union (line 103) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b0906e5eda865facd52df4adf4ef769e0c4eb79cd4e602b7c2bc628ca0d91f21"`
[INFO] running `"docker" "rm" "-f" "b0906e5eda865facd52df4adf4ef769e0c4eb79cd4e602b7c2bc628ca0d91f21"`
[INFO] [stdout] b0906e5eda865facd52df4adf4ef769e0c4eb79cd4e602b7c2bc628ca0d91f21