[INFO] updating cached repository https://github.com/flammel/rustasata
[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] ef02642a60bda40deaa415b2b91f357230d853d3
[INFO] testing flammel/rustasata against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflammel%2Frustasata" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/flammel/rustasata on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/flammel/rustasata
[INFO] finished tweaking git repo https://github.com/flammel/rustasata
[INFO] tweaked toml for git repo https://github.com/flammel/rustasata written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/flammel/rustasata already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 587e986b5861c4ae7db514e229eb98e96c437919fdab2caf89320e6865c4d7d8
[INFO] running `"docker" "start" "-a" "587e986b5861c4ae7db514e229eb98e96c437919fdab2caf89320e6865c4d7d8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling indexmap v0.4.1
[INFO] [stderr]    Compiling log v0.4.4
[INFO] [stderr]    Compiling fern v0.5.6
[INFO] [stderr]    Compiling priority-queue v0.5.2
[INFO] [stderr]    Compiling rustasata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/solver.rs:269:21
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 let mut clauses = self
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::vec::Vec::<T>::split_off` that must be used
[INFO] [stderr]    --> src/solver.rs:414:9
[INFO] [stderr]     |
[INFO] [stderr] 414 |         self.trail_lim.split_off(to_level);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.16s
[INFO] running `"docker" "inspect" "587e986b5861c4ae7db514e229eb98e96c437919fdab2caf89320e6865c4d7d8"`
[INFO] running `"docker" "rm" "-f" "587e986b5861c4ae7db514e229eb98e96c437919fdab2caf89320e6865c4d7d8"`
[INFO] [stdout] 587e986b5861c4ae7db514e229eb98e96c437919fdab2caf89320e6865c4d7d8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1b14c344da1cd65eb16dcfaf5b43ebeaf426145856c4df89bc205782282a5d29
[INFO] running `"docker" "start" "-a" "1b14c344da1cd65eb16dcfaf5b43ebeaf426145856c4df89bc205782282a5d29"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v0.4.17
[INFO] [stderr]    Compiling cc v1.0.23
[INFO] [stderr]    Compiling serde v1.0.76
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]    Compiling byteorder v1.2.6
[INFO] [stderr]    Compiling regex v1.0.4
[INFO] [stderr]    Compiling utf8-ranges v1.0.1
[INFO] [stderr]    Compiling itoa v0.4.2
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]    Compiling same-file v1.0.3
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/solver.rs:269:21
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 let mut clauses = self
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::vec::Vec::<T>::split_off` that must be used
[INFO] [stderr]    --> src/solver.rs:414:9
[INFO] [stderr]     |
[INFO] [stderr] 414 |         self.trail_lim.split_off(to_level);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling itertools-num v0.1.2
[INFO] [stderr]    Compiling walkdir v2.2.5
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling csv-core v0.1.4
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling criterion-stats v0.2.5
[INFO] [stderr]    Compiling term v0.5.1
[INFO] [stderr]    Compiling simplelog v0.5.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling criterion-plot v0.2.5
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.76
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.26
[INFO] [stderr]    Compiling csv v1.0.1
[INFO] [stderr]    Compiling handlebars v0.32.4
[INFO] [stderr]    Compiling criterion v0.2.5
[INFO] [stderr]    Compiling rustasata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/solver.rs:269:21
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 let mut clauses = self
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::vec::Vec::<T>::split_off` that must be used
[INFO] [stderr]    --> src/solver.rs:414:9
[INFO] [stderr]     |
[INFO] [stderr] 414 |         self.trail_lim.split_off(to_level);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `"docker" "inspect" "1b14c344da1cd65eb16dcfaf5b43ebeaf426145856c4df89bc205782282a5d29"`
[INFO] running `"docker" "rm" "-f" "1b14c344da1cd65eb16dcfaf5b43ebeaf426145856c4df89bc205782282a5d29"`
[INFO] [stdout] 1b14c344da1cd65eb16dcfaf5b43ebeaf426145856c4df89bc205782282a5d29
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=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" "+beta-2020-06-03" "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] c499d2f243b70a5805575bd959e2296169f3228e2453c404ff1c909044855fb3
[INFO] running `"docker" "start" "-a" "c499d2f243b70a5805575bd959e2296169f3228e2453c404ff1c909044855fb3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/solver.rs:269:21
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 let mut clauses = self
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::vec::Vec::<T>::split_off` that must be used
[INFO] [stderr]    --> src/solver.rs:414:9
[INFO] [stderr]     |
[INFO] [stderr] 414 |         self.trail_lim.split_off(to_level);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/solver.rs:269:21
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 let mut clauses = self
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::vec::Vec::<T>::split_off` that must be used
[INFO] [stderr]    --> src/solver.rs:414:9
[INFO] [stderr]     |
[INFO] [stderr] 414 |         self.trail_lim.split_off(to_level);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustasata-d0d11f6d81df98d5
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test clause::tests::watched_literals_returns_unit ... ok
[INFO] [stdout] test clause::tests::watched_literals_returns_first_two ... ok
[INFO] [stdout] test clause::tests::propagate_swaps_literals_and_returns_new_watched ... ok
[INFO] [stdout] test solver::tests::backtrack ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustasata-e66efb449716181c
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-517c39cc1baa1127
[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 27 tests
[INFO] [stdout] test test_file_easy_1 ... ignored
[INFO] [stdout] test test_file_satlib_uf125_538 ... ignored
[INFO] [stdout] test test_file_satlib_uf20_91 ... ignored
[INFO] [stdout] test test_file_satlib_uuf125_538 ... ignored
[INFO] [stdout] test test_file_trivial_1 ... ignored
[INFO] [stdout] test test_file_trivial_2 ... ignored
[INFO] [stdout] test test_file_trivial_3 ... ignored
[INFO] [stdout] test test_file_trivial_4 ... ignored
[INFO] [stdout] test test_file_trivial_5 ... ignored
[INFO] [stdout] test test_file_trivial_6 ... ignored
[INFO] [stdout] test test_file_trivial_7 ... ignored
[INFO] [stdout] test test_one_clause_duplicate_literals ... ok
[INFO] [stdout] test test_bcp_6 ... ok
[INFO] [stdout] test test_tiny_sat_instance_2 ... ok
[INFO] [stdout] test test_empty_formula ... ok
[INFO] [stdout] test test_bcp_4 ... ok
[INFO] [stdout] test test_bcp_2 ... ok
[INFO] [stdout] test test_bcp_1 ... ok
[INFO] [stdout] test test_contradiction ... ok
[INFO] [stdout] test test_tiny_sat_instance_4 ... ok
[INFO] [stdout] test test_tiny_sat_instance_3 ... ok
[INFO] [stdout] test test_double_positive ... ok
[INFO] [stdout] test test_bcp_5 ... ok
[INFO] [stdout] test test_tiny_sat_instance_1 ... ok
[INFO] [stdout] test test_bcp_7 ... ok
[INFO] [stdout] test test_bcp_3 ... ok
[INFO] [stdout] test test_double_negative ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 11 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustasata
[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" "c499d2f243b70a5805575bd959e2296169f3228e2453c404ff1c909044855fb3"`
[INFO] running `"docker" "rm" "-f" "c499d2f243b70a5805575bd959e2296169f3228e2453c404ff1c909044855fb3"`
[INFO] [stdout] c499d2f243b70a5805575bd959e2296169f3228e2453c404ff1c909044855fb3