[INFO] updating cached repository https://github.com/Benestar/rust-model-checker
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b78e96efaa5de18e95e5cfcd546ef98512bb2b8d
[INFO] testing Benestar/rust-model-checker against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenestar%2Frust-model-checker" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Benestar/rust-model-checker on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Benestar/rust-model-checker
[INFO] finished tweaking git repo https://github.com/Benestar/rust-model-checker
[INFO] tweaked toml for git repo https://github.com/Benestar/rust-model-checker written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Benestar/rust-model-checker already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stdout] 98d3a2c1446f8a7ef1ffe4191c3b298f0fa4401b2c1d7b8fc56e97539ca3bb0e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "98d3a2c1446f8a7ef1ffe4191c3b298f0fa4401b2c1d7b8fc56e97539ca3bb0e"`
[INFO] [stderr]    Compiling rust-model-checker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/buechi.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 |     trans: Box<Fn(&Q, &S) -> HashSet<Q>>,
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q, &S) -> HashSet<Q>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/buechi.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     accepting: Box<Fn(&Q) -> bool>,
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `initial`
[INFO] [stderr]   --> src/buechi.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     initial: HashSet<Q>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `trans`
[INFO] [stderr]   --> src/buechi.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     trans: HashSet<(Q, S, Q)>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `accepting`
[INFO] [stderr]   --> src/buechi.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     accepting: HashSet<Q>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `"docker" "inspect" "98d3a2c1446f8a7ef1ffe4191c3b298f0fa4401b2c1d7b8fc56e97539ca3bb0e"`
[INFO] running `"docker" "rm" "-f" "98d3a2c1446f8a7ef1ffe4191c3b298f0fa4401b2c1d7b8fc56e97539ca3bb0e"`
[INFO] [stdout] 98d3a2c1446f8a7ef1ffe4191c3b298f0fa4401b2c1d7b8fc56e97539ca3bb0e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0e2337da1acd124c39618b6c17d500f877393dabac407fde6cdd1aedbe6d0a34
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "0e2337da1acd124c39618b6c17d500f877393dabac407fde6cdd1aedbe6d0a34"`
[INFO] [stderr]    Compiling rust-model-checker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/buechi.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 |     trans: Box<Fn(&Q, &S) -> HashSet<Q>>,
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q, &S) -> HashSet<Q>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/buechi.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     accepting: Box<Fn(&Q) -> bool>,
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `initial`
[INFO] [stderr]   --> src/buechi.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     initial: HashSet<Q>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `trans`
[INFO] [stderr]   --> src/buechi.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     trans: HashSet<(Q, S, Q)>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `accepting`
[INFO] [stderr]   --> src/buechi.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     accepting: HashSet<Q>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/buechi.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 |     trans: Box<Fn(&Q, &S) -> HashSet<Q>>,
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q, &S) -> HashSet<Q>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/buechi.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     accepting: Box<Fn(&Q) -> bool>,
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `initial`
[INFO] [stderr]   --> src/buechi.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     initial: HashSet<Q>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `trans`
[INFO] [stderr]   --> src/buechi.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     trans: HashSet<(Q, S, Q)>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `accepting`
[INFO] [stderr]   --> src/buechi.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     accepting: HashSet<Q>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `"docker" "inspect" "0e2337da1acd124c39618b6c17d500f877393dabac407fde6cdd1aedbe6d0a34"`
[INFO] running `"docker" "rm" "-f" "0e2337da1acd124c39618b6c17d500f877393dabac407fde6cdd1aedbe6d0a34"`
[INFO] [stdout] 0e2337da1acd124c39618b6c17d500f877393dabac407fde6cdd1aedbe6d0a34
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 591c387b36ff7083b13a502ee07947eb91aa57787f0586100e7cd4c4f46495f8
[INFO] running `"docker" "start" "-a" "591c387b36ff7083b13a502ee07947eb91aa57787f0586100e7cd4c4f46495f8"`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/buechi.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 |     trans: Box<Fn(&Q, &S) -> HashSet<Q>>,
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q, &S) -> HashSet<Q>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/buechi.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     accepting: Box<Fn(&Q) -> bool>,
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `initial`
[INFO] [stderr]   --> src/buechi.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     initial: HashSet<Q>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `trans`
[INFO] [stderr]   --> src/buechi.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     trans: HashSet<(Q, S, Q)>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `accepting`
[INFO] [stderr]   --> src/buechi.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     accepting: HashSet<Q>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/buechi.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 |     trans: Box<Fn(&Q, &S) -> HashSet<Q>>,
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q, &S) -> HashSet<Q>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/buechi.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     accepting: Box<Fn(&Q) -> bool>,
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Q) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `initial`
[INFO] [stderr]   --> src/buechi.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     initial: HashSet<Q>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `trans`
[INFO] [stderr]   --> src/buechi.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     trans: HashSet<(Q, S, Q)>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `accepting`
[INFO] [stderr]   --> src/buechi.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     accepting: HashSet<Q>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_model_checker-6146a3d256d5f85e
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ltl::tests::ltl_fmt ... ok
[INFO] [stdout] test ltl::tests::ltl_nnf_subformulas ... ok
[INFO] [stdout] test ltl::tests::ltl_subformulas ... ok
[INFO] [stdout] test ltl::parser::tests::test_parse ... ok
[INFO] [stdout] test ltl::lexer::tests::test_lexer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nnf-404072a5fd45dbd7
[INFO] [stderr]    Doc-tests rust-model-checker
[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
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "591c387b36ff7083b13a502ee07947eb91aa57787f0586100e7cd4c4f46495f8"`
[INFO] running `"docker" "rm" "-f" "591c387b36ff7083b13a502ee07947eb91aa57787f0586100e7cd4c4f46495f8"`
[INFO] [stdout] 591c387b36ff7083b13a502ee07947eb91aa57787f0586100e7cd4c4f46495f8