[INFO] updating cached repository https://github.com/jieyouxu/propositional-tableau-solver-rs
[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] 2553fa0f86b515c05392b997f1a4180719d59038
[INFO] testing jieyouxu/propositional-tableau-solver-rs against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjieyouxu%2Fpropositional-tableau-solver-rs" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jieyouxu/propositional-tableau-solver-rs 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/jieyouxu/propositional-tableau-solver-rs
[INFO] finished tweaking git repo https://github.com/jieyouxu/propositional-tableau-solver-rs
[INFO] tweaked toml for git repo https://github.com/jieyouxu/propositional-tableau-solver-rs written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/jieyouxu/propositional-tableau-solver-rs 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] f7536a0ace5eaa62be6b48fd3692e1f7ff536cf527f44b279ada4b61f5746e5a
[INFO] running `"docker" "start" "-a" "f7536a0ace5eaa62be6b48fd3692e1f7ff536cf527f44b279ada4b61f5746e5a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling paw-raw v1.0.0
[INFO] [stderr]    Compiling bytecount v0.6.0
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling nom_locate v2.0.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling paw-attributes v1.0.2
[INFO] [stderr]    Compiling paw v1.0.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]    Compiling structopt v0.3.14
[INFO] [stderr]    Compiling propositional-tableau-solver-rs v0.1.1-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.23s
[INFO] running `"docker" "inspect" "f7536a0ace5eaa62be6b48fd3692e1f7ff536cf527f44b279ada4b61f5746e5a"`
[INFO] running `"docker" "rm" "-f" "f7536a0ace5eaa62be6b48fd3692e1f7ff536cf527f44b279ada4b61f5746e5a"`
[INFO] [stdout] f7536a0ace5eaa62be6b48fd3692e1f7ff536cf527f44b279ada4b61f5746e5a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 36d5468a3c458159242e72c211492f83d4afdda34e979fc0000c3a3fd3368428
[INFO] running `"docker" "start" "-a" "36d5468a3c458159242e72c211492f83d4afdda34e979fc0000c3a3fd3368428"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling assert2-macros v0.2.0
[INFO] [stderr]    Compiling assert2 v0.2.0
[INFO] [stderr]    Compiling propositional-tableau-solver-rs v0.1.1-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.09s
[INFO] running `"docker" "inspect" "36d5468a3c458159242e72c211492f83d4afdda34e979fc0000c3a3fd3368428"`
[INFO] running `"docker" "rm" "-f" "36d5468a3c458159242e72c211492f83d4afdda34e979fc0000c3a3fd3368428"`
[INFO] [stdout] 36d5468a3c458159242e72c211492f83d4afdda34e979fc0000c3a3fd3368428
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] a81f92a256358d24945cbdb2ee26d30d254f6918829e56c95035e4fdcd9e78cf
[INFO] running `"docker" "start" "-a" "a81f92a256358d24945cbdb2ee26d30d254f6918829e56c95035e4fdcd9e78cf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test tableaux_solver::tableau::tests::test_single_construction ... ok
[INFO] [stdout] test tableaux_solver::tests::test_conjunction_same_variable ... ok
[INFO] [stdout] test tableaux_solver::tests::test_disjunction_same_variable ... ok
[INFO] [stdout] test tableaux_solver::tests::test_contradiction ... ok
[INFO] [stdout] test tableaux_solver::tests::test_implication_different_variables ... ok
[INFO] [stdout] test tableaux_solver::tests::test_disjunction_different_variables ... ok
[INFO] [stdout] test tableaux_solver::tests::test_tautology_disjunction ... ok
[INFO] [stdout] test tableaux_solver::theory::tests::test_add_duplicate_formula ... ok
[INFO] [stdout] test tableaux_solver::tests::test_tautology_disjunction_nested_negation ... ok
[INFO] [stdout] test tableaux_solver::tests::test_tautology_implication_literal ... ok
[INFO] [stdout] test tableaux_solver::theory::tests::test_complex_has_contradictions ... ok
[INFO] [stdout] test tableaux_solver::theory::tests::test_add_fresh_formula ... ok
[INFO] [stdout] test tableaux_solver::theory::tests::test_complex_has_no_contradictions ... ok
[INFO] [stdout] test tableaux_solver::tests::test_tautology_implication_negated_literal ... ok
[INFO] [stdout] test tableaux_solver::theory::tests::test_construction ... ok
[INFO] [stdout] test tableaux_solver::theory::tests::test_double_negation_no_contradiction ... ok
[INFO] [stdout] test tableaux_solver::theory::tests::test_get_formulas ... ok
[INFO] [stdout] test tableaux_solver::theory::tests::test_recursive_negation_has_contradictions ... ok
[INFO] [stdout] test tableaux_solver::theory::tests::test_none_fully_expanded ... ok
[INFO] [stdout] test tableaux_solver::theory::tests::test_all_fully_expanded ... ok
[INFO] [stdout] test tableaux_solver::theory::tests::test_recursive_negation_no_contradictions ... ok
[INFO] [stdout] test tableaux_solver::theory::tests::test_simple_has_contradictions ... ok
[INFO] [stdout] test tableaux_solver::theory::tests::test_partially_expanded ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libprop_sat_solver-c64ff9c48e6ccc15
[INFO] [stdout] test tableaux_solver::theory::tests::test_simple_has_no_contradictions ... ok
[INFO] [stdout] test tableaux_solver::tableau::tests::test_empty_construction ... ok
[INFO] [stdout] test tableaux_solver::tests::test_biimplication_different_variables ... ok
[INFO] [stdout] test tableaux_solver::tests::test_tautology_biimplication_literal ... ok
[INFO] [stdout] test tableaux_solver::tests::test_conjunction_different_variables ... ok
[INFO] [stdout] test tableaux_solver::tests::test_tautology_biimplication_negated_literal ... ok
[INFO] [stdout] test tableaux_solver::tests::test_propositional_variable ... ok
[INFO] [stdout] test tableaux_solver::tableau::tests::test_pop_theory ... ok
[INFO] [stdout] test tableaux_solver::tableau::tests::test_push_pop_theory ... ok
[INFO] [stdout] test tableaux_solver::tableau::tests::test_push_theory ... ok
[INFO] [stdout] test tableaux_solver::tableau::tests::test_contains_theory ... ok
[INFO] [stdout] test tableaux_solver::tableau::tests::test_does_not_contain_theory ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prop_sat_solver-15e6486ccab66ca5
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test parser::propositional_formula::tests::test_space ... ok
[INFO] [stdout] test parser::variable::tests::single_alpha ... ok
[INFO] [stdout] test parser::variable::tests::mixed ... ok
[INFO] [stdout] test parser::propositional_formula::tests::simple_propositional_variable_formula ... ok
[INFO] [stdout] test parser::propositional_formula::tests::nested_formula ... ok
[INFO] [stdout] test parser::propositional_formula::tests::negated_formula ... ok
[INFO] [stdout] test parser::propositional_formula::tests::bimplication_formula ... ok
[INFO] [stdout] test parser::operators::tests::test_implication_operator ... ok
[INFO] [stdout] test parser::variable::tests::invalid_name_fails ... ok
[INFO] [stdout] test parser::operators::tests::test_negation ... ok
[INFO] [stdout] test parser::operators::tests::test_or_operator ... ok
[INFO] [stdout] test parser::propositional_formula::tests::implication_formula ... ok
[INFO] [stdout] test parser::operators::tests::test_biimplication_operator ... ok
[INFO] [stdout] test parser::operators::tests::test_and_operator ... ok
[INFO] [stdout] test parser::propositional_formula::tests::conjunction_formula ... ok
[INFO] [stdout] test parser::propositional_formula::tests::disjunction_formula ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libprop_sat_solver
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/formula/propositional_formula.rs - formula::propositional_formula::PropositionalFormula::conjunction (line 108) ... ok
[INFO] [stdout] test src/formula/propositional_formula.rs - formula::propositional_formula::PropositionalFormula::variable (line 78) ... ok
[INFO] [stdout] test src/formula/propositional_formula.rs - formula::propositional_formula::PropositionalFormula::disjunction (line 127) ... ok
[INFO] [stdout] test src/formula/propositional_formula.rs - formula::propositional_formula::PropositionalFormula::biimplication (line 165) ... ok
[INFO] [stdout] test src/formula/propositional_formula.rs - formula::propositional_formula::PropositionalFormula::negated (line 92) ... ok
[INFO] [stdout] test src/formula/propositional_formula.rs - formula::propositional_formula::PropositionalFormula::implication (line 146) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a81f92a256358d24945cbdb2ee26d30d254f6918829e56c95035e4fdcd9e78cf"`
[INFO] running `"docker" "rm" "-f" "a81f92a256358d24945cbdb2ee26d30d254f6918829e56c95035e4fdcd9e78cf"`
[INFO] [stdout] a81f92a256358d24945cbdb2ee26d30d254f6918829e56c95035e4fdcd9e78cf