./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 09:39:25,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 09:39:25,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 09:39:25,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 09:39:25,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 09:39:25,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 09:39:25,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 09:39:25,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 09:39:25,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 09:39:25,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 09:39:25,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 09:39:25,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 09:39:25,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 09:39:25,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 09:39:25,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 09:39:25,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 09:39:25,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 09:39:25,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 09:39:25,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 09:39:25,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 09:39:25,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 09:39:25,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 09:39:25,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 09:39:25,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 09:39:25,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 09:39:25,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 09:39:25,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 09:39:25,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 09:39:25,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 09:39:25,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 09:39:25,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 09:39:25,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 09:39:25,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 09:39:25,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 09:39:25,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 09:39:25,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 09:39:25,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 09:39:25,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 09:39:25,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 09:39:25,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 09:39:25,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 09:39:25,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/config/svcomp-Reach-32bit-GemCutter_Default.epf [2022-12-13 09:39:25,193 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 09:39:25,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 09:39:25,194 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 09:39:25,194 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 09:39:25,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 09:39:25,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 09:39:25,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 09:39:25,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 09:39:25,195 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 09:39:25,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 09:39:25,195 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 09:39:25,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 09:39:25,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 09:39:25,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 09:39:25,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 09:39:25,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 09:39:25,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 09:39:25,196 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 09:39:25,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 09:39:25,196 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 09:39:25,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 09:39:25,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 09:39:25,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 09:39:25,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 09:39:25,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:39:25,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 09:39:25,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 09:39:25,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 09:39:25,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 09:39:25,197 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-12-13 09:39:25,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 09:39:25,197 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 09:39:25,197 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 09:39:25,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 09:39:25,197 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 09:39:25,197 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 09:39:25,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c [2022-12-13 09:39:25,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 09:39:25,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 09:39:25,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 09:39:25,388 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 09:39:25,388 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 09:39:25,389 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2022-12-13 09:39:28,006 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 09:39:28,179 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 09:39:28,180 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2022-12-13 09:39:28,185 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/data/521800240/66f6b44bba0e43b1a44995b1e4d7f60b/FLAG4a2f65842 [2022-12-13 09:39:28,196 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/data/521800240/66f6b44bba0e43b1a44995b1e4d7f60b [2022-12-13 09:39:28,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 09:39:28,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 09:39:28,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 09:39:28,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 09:39:28,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 09:39:28,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:39:28" (1/1) ... [2022-12-13 09:39:28,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44eac54a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:28, skipping insertion in model container [2022-12-13 09:39:28,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:39:28" (1/1) ... [2022-12-13 09:39:28,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 09:39:28,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 09:39:28,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,336 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,355 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,355 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,355 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,355 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,356 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,363 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-12-13 09:39:28,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:39:28,374 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 09:39:28,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,391 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,391 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,391 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,391 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 09:39:28,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 09:39:28,414 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-12-13 09:39:28,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 09:39:28,430 INFO L208 MainTranslator]: Completed translation [2022-12-13 09:39:28,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:28 WrapperNode [2022-12-13 09:39:28,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 09:39:28,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 09:39:28,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 09:39:28,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 09:39:28,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:28" (1/1) ... [2022-12-13 09:39:28,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:28" (1/1) ... [2022-12-13 09:39:28,463 INFO L138 Inliner]: procedures = 25, calls = 120, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 248 [2022-12-13 09:39:28,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 09:39:28,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 09:39:28,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 09:39:28,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 09:39:28,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:28" (1/1) ... [2022-12-13 09:39:28,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:28" (1/1) ... [2022-12-13 09:39:28,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:28" (1/1) ... [2022-12-13 09:39:28,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:28" (1/1) ... [2022-12-13 09:39:28,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:28" (1/1) ... [2022-12-13 09:39:28,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:28" (1/1) ... [2022-12-13 09:39:28,482 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:28" (1/1) ... [2022-12-13 09:39:28,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:28" (1/1) ... [2022-12-13 09:39:28,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 09:39:28,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 09:39:28,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 09:39:28,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 09:39:28,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:28" (1/1) ... [2022-12-13 09:39:28,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:39:28,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 09:39:28,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 09:39:28,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 09:39:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 09:39:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 09:39:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 09:39:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 09:39:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-13 09:39:28,553 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-13 09:39:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-13 09:39:28,553 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-13 09:39:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-13 09:39:28,553 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-13 09:39:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-13 09:39:28,554 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-13 09:39:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 09:39:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-12-13 09:39:28,554 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-12-13 09:39:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-12-13 09:39:28,554 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-12-13 09:39:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-13 09:39:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-13 09:39:28,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 09:39:28,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 09:39:28,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 09:39:28,556 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 09:39:28,650 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 09:39:28,652 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 09:39:28,926 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 09:39:28,994 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 09:39:28,994 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-13 09:39:28,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:39:28 BoogieIcfgContainer [2022-12-13 09:39:28,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 09:39:28,998 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 09:39:28,998 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 09:39:29,001 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 09:39:29,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 09:39:28" (1/3) ... [2022-12-13 09:39:29,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bacaf75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:39:29, skipping insertion in model container [2022-12-13 09:39:29,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:39:28" (2/3) ... [2022-12-13 09:39:29,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bacaf75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:39:29, skipping insertion in model container [2022-12-13 09:39:29,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:39:28" (3/3) ... [2022-12-13 09:39:29,003 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-barrier-loop.wvr.c [2022-12-13 09:39:29,009 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 09:39:29,017 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 09:39:29,017 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 09:39:29,017 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 09:39:29,107 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2022-12-13 09:39:29,141 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 09:39:29,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-12-13 09:39:29,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 09:39:29,143 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-12-13 09:39:29,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-12-13 09:39:29,173 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-12-13 09:39:29,183 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread4Thread1of1ForFork0 ======== [2022-12-13 09:39:29,189 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@785110d4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 09:39:29,189 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-12-13 09:39:41,671 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork0Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2022-12-13 09:39:41,671 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork0Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining) [2022-12-13 09:39:41,676 INFO L445 BasicCegarLoop]: Path program histogram: [] [2022-12-13 09:39:41,678 INFO L307 ceAbstractionStarter]: Result for error location thread4Thread1of1ForFork0 was SAFE,SAFE (1/3) [2022-12-13 09:39:41,684 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 09:39:41,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-12-13 09:39:41,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 09:39:41,700 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-12-13 09:39:41,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2022-12-13 09:39:41,704 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-12-13 09:39:41,704 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-12-13 09:39:41,704 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@785110d4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 09:39:41,705 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-13 09:39:51,409 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-12-13 09:39:51,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:39:51,413 INFO L85 PathProgramCache]: Analyzing trace with hash 1092997299, now seen corresponding path program 1 times [2022-12-13 09:39:51,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:39:51,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811045456] [2022-12-13 09:39:51,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:39:51,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:39:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:39:52,025 INFO L134 CoverageAnalysis]: Checked inductivity of 5065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5065 trivial. 0 not checked. [2022-12-13 09:39:52,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:39:52,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811045456] [2022-12-13 09:39:52,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811045456] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:39:52,027 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:39:52,027 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 09:39:52,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783221812] [2022-12-13 09:39:52,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:39:52,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 09:39:52,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:39:52,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 09:39:52,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 09:39:52,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:39:52,060 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:39:52,060 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 102.5) internal successors, (205), 2 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 09:39:52,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:39:55,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:39:55,478 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 09:39:55,478 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-12-13 09:39:55,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:39:55,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1731583463, now seen corresponding path program 1 times [2022-12-13 09:39:55,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:39:55,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863215897] [2022-12-13 09:39:55,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:39:55,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:39:56,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:39:57,542 INFO L134 CoverageAnalysis]: Checked inductivity of 5065 backedges. 2357 proven. 0 refuted. 0 times theorem prover too weak. 2708 trivial. 0 not checked. [2022-12-13 09:39:57,543 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:39:57,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863215897] [2022-12-13 09:39:57,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863215897] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:39:57,543 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:39:57,543 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 09:39:57,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479862169] [2022-12-13 09:39:57,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:39:57,544 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:39:57,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:39:57,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:39:57,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:39:57,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:39:57,547 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:39:57,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 86.33333333333333) internal successors, (259), 3 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 09:39:57,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:39:57,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:01,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:01,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:01,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 09:40:01,439 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-12-13 09:40:01,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:40:01,439 INFO L85 PathProgramCache]: Analyzing trace with hash -1945587167, now seen corresponding path program 2 times [2022-12-13 09:40:01,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:40:01,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785161638] [2022-12-13 09:40:01,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:40:01,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:40:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:40:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4038 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 3840 trivial. 0 not checked. [2022-12-13 09:40:03,020 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:40:03,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785161638] [2022-12-13 09:40:03,020 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785161638] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:40:03,020 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:40:03,020 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 09:40:03,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098897581] [2022-12-13 09:40:03,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:40:03,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:40:03,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:40:03,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:40:03,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:40:03,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:03,024 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:40:03,024 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.0) internal successors, (219), 3 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 09:40:03,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:03,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:03,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:03,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:03,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:03,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:03,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 09:40:03,107 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-12-13 09:40:03,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:40:03,107 INFO L85 PathProgramCache]: Analyzing trace with hash 77239779, now seen corresponding path program 3 times [2022-12-13 09:40:03,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:40:03,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135761747] [2022-12-13 09:40:03,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:40:03,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:40:03,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:40:03,508 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-13 09:40:03,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:40:03,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135761747] [2022-12-13 09:40:03,508 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135761747] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:40:03,508 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:40:03,508 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 09:40:03,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010408257] [2022-12-13 09:40:03,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:40:03,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:40:03,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:40:03,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:40:03,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:40:03,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:03,510 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:40:03,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 3 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 09:40:03,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:03,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:03,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:03,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:03,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:03,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:03,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:03,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:03,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 09:40:03,578 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-12-13 09:40:03,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:40:03,578 INFO L85 PathProgramCache]: Analyzing trace with hash -628604769, now seen corresponding path program 4 times [2022-12-13 09:40:03,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:40:03,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980660482] [2022-12-13 09:40:03,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:40:03,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:40:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:40:03,850 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-13 09:40:03,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:40:03,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980660482] [2022-12-13 09:40:03,851 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980660482] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:40:03,851 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:40:03,851 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 09:40:03,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054499897] [2022-12-13 09:40:03,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:40:03,852 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:40:03,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:40:03,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:40:03,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:40:03,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:03,853 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:40:03,853 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.0) internal successors, (219), 3 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 09:40:03,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:03,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:03,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:03,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:03,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:04,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:04,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,048 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 09:40:04,048 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-12-13 09:40:04,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:40:04,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1453289591, now seen corresponding path program 5 times [2022-12-13 09:40:04,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:40:04,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702944974] [2022-12-13 09:40:04,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:40:04,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:40:04,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:40:04,416 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-13 09:40:04,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:40:04,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702944974] [2022-12-13 09:40:04,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702944974] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:40:04,417 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:40:04,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 09:40:04,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481628561] [2022-12-13 09:40:04,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:40:04,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:40:04,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:40:04,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:40:04,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:40:04,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:04,418 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:40:04,419 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 69.33333333333333) internal successors, (208), 3 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 09:40:04,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:04,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:04,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:04,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 09:40:04,575 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-12-13 09:40:04,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:40:04,575 INFO L85 PathProgramCache]: Analyzing trace with hash 1250045755, now seen corresponding path program 6 times [2022-12-13 09:40:04,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:40:04,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379063008] [2022-12-13 09:40:04,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:40:04,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:40:04,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:40:04,785 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-13 09:40:04,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:40:04,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379063008] [2022-12-13 09:40:04,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379063008] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:40:04,786 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:40:04,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 09:40:04,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555710889] [2022-12-13 09:40:04,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:40:04,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:40:04,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:40:04,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:40:04,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:40:04,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:04,788 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:40:04,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.0) internal successors, (219), 3 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 09:40:04,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:04,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,788 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:04,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:04,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:04,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 09:40:04,915 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-12-13 09:40:04,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:40:04,916 INFO L85 PathProgramCache]: Analyzing trace with hash 1080906665, now seen corresponding path program 7 times [2022-12-13 09:40:04,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:40:04,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034944421] [2022-12-13 09:40:04,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:40:04,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:40:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:40:05,194 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-13 09:40:05,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:40:05,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034944421] [2022-12-13 09:40:05,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034944421] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:40:05,195 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:40:05,195 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 09:40:05,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274904214] [2022-12-13 09:40:05,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:40:05,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:40:05,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:40:05,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:40:05,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:40:05,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:05,197 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:40:05,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 71.0) internal successors, (213), 3 states have internal predecessors, (213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 09:40:05,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:05,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:05,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:05,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:05,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:05,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:05,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:05,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:07,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:07,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 09:40:07,155 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-12-13 09:40:07,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:40:07,155 INFO L85 PathProgramCache]: Analyzing trace with hash 477879305, now seen corresponding path program 8 times [2022-12-13 09:40:07,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:40:07,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284479316] [2022-12-13 09:40:07,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:40:07,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:40:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:40:07,313 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-13 09:40:07,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:40:07,314 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284479316] [2022-12-13 09:40:07,314 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284479316] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 09:40:07,314 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 09:40:07,314 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 09:40:07,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087853299] [2022-12-13 09:40:07,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 09:40:07,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 09:40:07,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:40:07,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 09:40:07,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 09:40:07,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:07,316 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:40:07,316 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 71.33333333333333) internal successors, (214), 3 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 09:40:07,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:07,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:07,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:07,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:07,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 09:40:07,938 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-12-13 09:40:07,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:40:07,938 INFO L85 PathProgramCache]: Analyzing trace with hash 1873332527, now seen corresponding path program 9 times [2022-12-13 09:40:07,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:40:07,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071160912] [2022-12-13 09:40:07,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:40:07,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:40:08,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 09:40:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 09:40:09,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 09:40:09,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071160912] [2022-12-13 09:40:09,564 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2071160912] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 09:40:09,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [271075307] [2022-12-13 09:40:09,565 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 09:40:09,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 09:40:09,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 09:40:09,566 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 09:40:09,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 09:40:09,912 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-13 09:40:09,912 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 09:40:09,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-13 09:40:09,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 09:40:11,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 09:40:11,768 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 09:40:13,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 09:40:13,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [271075307] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 09:40:13,258 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 09:40:13,258 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19, 19] total 21 [2022-12-13 09:40:13,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76228232] [2022-12-13 09:40:13,258 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 09:40:13,258 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-12-13 09:40:13,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 09:40:13,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-12-13 09:40:13,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=375, Unknown=0, NotChecked=0, Total=420 [2022-12-13 09:40:13,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:13,259 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 09:40:13,260 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 9.857142857142858) internal successors, (207), 21 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 09:40:13,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:13,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:13,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:13,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:13,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:13,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:13,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:13,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:13,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:13,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:17,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 09:40:17,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:17,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:17,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:17,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:17,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:17,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:17,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:17,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 09:40:17,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-12-13 09:40:17,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-12-13 09:40:17,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 09:40:17,324 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-12-13 09:40:17,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 09:40:17,325 INFO L85 PathProgramCache]: Analyzing trace with hash -1096347287, now seen corresponding path program 10 times [2022-12-13 09:40:17,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 09:40:17,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345775518] [2022-12-13 09:40:17,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 09:40:17,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 09:40:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 09:40:17,419 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 09:40:17,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 09:40:17,540 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 09:40:17,540 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 09:40:17,540 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-12-13 09:40:17,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2022-12-13 09:40:17,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2022-12-13 09:40:17,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 09:40:17,542 INFO L445 BasicCegarLoop]: Path program histogram: [10, 1] [2022-12-13 09:40:17,542 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN (2/3) [2022-12-13 09:40:17,544 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-13 09:40:17,544 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 09:40:17,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 09:40:17 BasicIcfg [2022-12-13 09:40:17,646 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 09:40:17,646 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 09:40:17,646 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 09:40:17,646 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 09:40:17,647 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:39:28" (3/4) ... [2022-12-13 09:40:17,648 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-13 09:40:17,772 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/witness.graphml [2022-12-13 09:40:17,772 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 09:40:17,772 INFO L158 Benchmark]: Toolchain (without parser) took 49573.22ms. Allocated memory was 123.7MB in the beginning and 4.1GB in the end (delta: 4.0GB). Free memory was 89.2MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. [2022-12-13 09:40:17,772 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 123.7MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 09:40:17,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.29ms. Allocated memory is still 123.7MB. Free memory was 88.8MB in the beginning and 69.1MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-13 09:40:17,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.20ms. Allocated memory is still 123.7MB. Free memory was 69.1MB in the beginning and 66.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 09:40:17,773 INFO L158 Benchmark]: Boogie Preprocessor took 20.84ms. Allocated memory is still 123.7MB. Free memory was 66.6MB in the beginning and 64.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 09:40:17,773 INFO L158 Benchmark]: RCFGBuilder took 511.42ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 64.9MB in the beginning and 109.9MB in the end (delta: -45.0MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-12-13 09:40:17,773 INFO L158 Benchmark]: TraceAbstraction took 48647.64ms. Allocated memory was 148.9MB in the beginning and 4.1GB in the end (delta: 3.9GB). Free memory was 109.1MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. [2022-12-13 09:40:17,774 INFO L158 Benchmark]: Witness Printer took 125.65ms. Allocated memory is still 4.1GB. Free memory was 1.5GB in the beginning and 1.4GB in the end (delta: 64.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-13 09:40:17,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 123.7MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.29ms. Allocated memory is still 123.7MB. Free memory was 88.8MB in the beginning and 69.1MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.20ms. Allocated memory is still 123.7MB. Free memory was 69.1MB in the beginning and 66.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.84ms. Allocated memory is still 123.7MB. Free memory was 66.6MB in the beginning and 64.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 511.42ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 64.9MB in the beginning and 109.9MB in the end (delta: -45.0MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * TraceAbstraction took 48647.64ms. Allocated memory was 148.9MB in the beginning and 4.1GB in the end (delta: 3.9GB). Free memory was 109.1MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. * Witness Printer took 125.65ms. Allocated memory is still 4.1GB. Free memory was 1.5GB in the beginning and 1.4GB in the end (delta: 64.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1372783, independent: 1199391, independent conditional: 1183152, independent unconditional: 16239, dependent: 173392, dependent conditional: 173262, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1210446, independent: 1199391, independent conditional: 1183152, independent unconditional: 16239, dependent: 11055, dependent conditional: 10925, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1210446, independent: 1199391, independent conditional: 1183152, independent unconditional: 16239, dependent: 11055, dependent conditional: 10925, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1210446, independent: 1199391, independent conditional: 0, independent unconditional: 1199391, dependent: 11055, dependent conditional: 0, dependent unconditional: 11055, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1210446, independent: 1199391, independent conditional: 0, independent unconditional: 1199391, dependent: 11055, dependent conditional: 0, dependent unconditional: 11055, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1210446, independent: 1199391, independent conditional: 0, independent unconditional: 1199391, dependent: 11055, dependent conditional: 0, dependent unconditional: 11055, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 14690, independent: 14560, independent conditional: 0, independent unconditional: 14560, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 14690, independent: 14528, independent conditional: 0, independent unconditional: 14528, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 162, independent: 32, independent conditional: 0, independent unconditional: 32, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, independent: 32, independent conditional: 0, independent unconditional: 32, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 351, independent: 76, independent conditional: 0, independent unconditional: 76, dependent: 275, dependent conditional: 0, dependent unconditional: 275, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 1210446, independent: 1184831, independent conditional: 0, independent unconditional: 1184831, dependent: 10925, dependent conditional: 0, dependent unconditional: 10925, unknown: 14690, unknown conditional: 0, unknown unconditional: 14690] , Statistics on independence cache: Total cache size (in pairs): 14690, Positive cache size: 14560, Positive conditional cache size: 0, Positive unconditional cache size: 14560, Negative cache size: 130, Negative conditional cache size: 0, Negative unconditional cache size: 130, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 162337 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 3.9s, Number of persistent set computation: 82600, Number of trivial persistent sets: 55846, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16369, independent: 16239, independent conditional: 0, independent unconditional: 16239, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1372783, independent: 1199391, independent conditional: 1183152, independent unconditional: 16239, dependent: 173392, dependent conditional: 173262, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1210446, independent: 1199391, independent conditional: 1183152, independent unconditional: 16239, dependent: 11055, dependent conditional: 10925, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1210446, independent: 1199391, independent conditional: 1183152, independent unconditional: 16239, dependent: 11055, dependent conditional: 10925, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1210446, independent: 1199391, independent conditional: 0, independent unconditional: 1199391, dependent: 11055, dependent conditional: 0, dependent unconditional: 11055, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1210446, independent: 1199391, independent conditional: 0, independent unconditional: 1199391, dependent: 11055, dependent conditional: 0, dependent unconditional: 11055, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1210446, independent: 1199391, independent conditional: 0, independent unconditional: 1199391, dependent: 11055, dependent conditional: 0, dependent unconditional: 11055, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 14690, independent: 14560, independent conditional: 0, independent unconditional: 14560, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 14690, independent: 14528, independent conditional: 0, independent unconditional: 14528, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 162, independent: 32, independent conditional: 0, independent unconditional: 32, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, independent: 32, independent conditional: 0, independent unconditional: 32, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 351, independent: 76, independent conditional: 0, independent unconditional: 76, dependent: 275, dependent conditional: 0, dependent unconditional: 275, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 1210446, independent: 1184831, independent conditional: 0, independent unconditional: 1184831, dependent: 10925, dependent conditional: 0, dependent unconditional: 10925, unknown: 14690, unknown conditional: 0, unknown unconditional: 14690] , Statistics on independence cache: Total cache size (in pairs): 14690, Positive cache size: 14560, Positive conditional cache size: 0, Positive unconditional cache size: 14560, Negative cache size: 130, Negative conditional cache size: 0, Negative unconditional cache size: 130, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 162337 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2187278, independent: 1974126, independent conditional: 1955564, independent unconditional: 18562, dependent: 213152, dependent conditional: 213041, dependent unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1991970, independent: 1974126, independent conditional: 1955564, independent unconditional: 18562, dependent: 17844, dependent conditional: 17733, dependent unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1991970, independent: 1974126, independent conditional: 1955564, independent unconditional: 18562, dependent: 17844, dependent conditional: 17733, dependent unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2010197, independent: 1974126, independent conditional: 746, independent unconditional: 1973380, dependent: 36071, dependent conditional: 17481, dependent unconditional: 18590, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2010197, independent: 1974126, independent conditional: 746, independent unconditional: 1973380, dependent: 36071, dependent conditional: 1271, dependent unconditional: 34800, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2010197, independent: 1974126, independent conditional: 746, independent unconditional: 1973380, dependent: 36071, dependent conditional: 1271, dependent unconditional: 34800, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 16038, independent: 15917, independent conditional: 4, independent unconditional: 15913, dependent: 121, dependent conditional: 10, dependent unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 16038, independent: 15886, independent conditional: 0, independent unconditional: 15886, dependent: 152, dependent conditional: 0, dependent unconditional: 152, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 152, independent: 31, independent conditional: 4, independent unconditional: 27, dependent: 121, dependent conditional: 10, dependent unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 152, independent: 31, independent conditional: 4, independent unconditional: 27, dependent: 121, dependent conditional: 10, dependent unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 280, independent: 58, independent conditional: 6, independent unconditional: 52, dependent: 222, dependent conditional: 17, dependent unconditional: 206, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 2010197, independent: 1958209, independent conditional: 742, independent unconditional: 1957467, dependent: 35950, dependent conditional: 1261, dependent unconditional: 34689, unknown: 16038, unknown conditional: 14, unknown unconditional: 16024] , Statistics on independence cache: Total cache size (in pairs): 16038, Positive cache size: 15917, Positive conditional cache size: 4, Positive unconditional cache size: 15913, Negative cache size: 121, Negative conditional cache size: 10, Negative unconditional cache size: 111, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 16210, Maximal queried relation: 5, Independence queries for same thread: 195308 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 4.7s, Number of persistent set computation: 140313, Number of trivial persistent sets: 140280, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18673, independent: 18562, independent conditional: 0, independent unconditional: 18562, dependent: 111, dependent conditional: 0, dependent unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2187278, independent: 1974126, independent conditional: 1955564, independent unconditional: 18562, dependent: 213152, dependent conditional: 213041, dependent unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1991970, independent: 1974126, independent conditional: 1955564, independent unconditional: 18562, dependent: 17844, dependent conditional: 17733, dependent unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1991970, independent: 1974126, independent conditional: 1955564, independent unconditional: 18562, dependent: 17844, dependent conditional: 17733, dependent unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2010197, independent: 1974126, independent conditional: 746, independent unconditional: 1973380, dependent: 36071, dependent conditional: 17481, dependent unconditional: 18590, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2010197, independent: 1974126, independent conditional: 746, independent unconditional: 1973380, dependent: 36071, dependent conditional: 1271, dependent unconditional: 34800, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2010197, independent: 1974126, independent conditional: 746, independent unconditional: 1973380, dependent: 36071, dependent conditional: 1271, dependent unconditional: 34800, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 16038, independent: 15917, independent conditional: 4, independent unconditional: 15913, dependent: 121, dependent conditional: 10, dependent unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 16038, independent: 15886, independent conditional: 0, independent unconditional: 15886, dependent: 152, dependent conditional: 0, dependent unconditional: 152, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 152, independent: 31, independent conditional: 4, independent unconditional: 27, dependent: 121, dependent conditional: 10, dependent unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 152, independent: 31, independent conditional: 4, independent unconditional: 27, dependent: 121, dependent conditional: 10, dependent unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 280, independent: 58, independent conditional: 6, independent unconditional: 52, dependent: 222, dependent conditional: 17, dependent unconditional: 206, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 2010197, independent: 1958209, independent conditional: 742, independent unconditional: 1957467, dependent: 35950, dependent conditional: 1261, dependent unconditional: 34689, unknown: 16038, unknown conditional: 14, unknown unconditional: 16024] , Statistics on independence cache: Total cache size (in pairs): 16038, Positive cache size: 15917, Positive conditional cache size: 4, Positive unconditional cache size: 15913, Negative cache size: 121, Negative conditional cache size: 10, Negative unconditional cache size: 111, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 16210, Maximal queried relation: 5, Independence queries for same thread: 195308 - CounterExampleResult [Line: 241]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L38] 0 unsigned int x_0, y_1, x_8, y_9; VAL [x_0=0, x_8=0, y_1=0, y_9=0] [L39] 0 _Bool f1_2, f2_3, f1_10, f2_11; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, x_0=0, x_8=0, y_1=0, y_9=0] [L40] 0 unsigned int temp_4, temp_5, temp_6, temp_7, temp_12, temp_13, temp_14, temp_15; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L212] 0 pthread_t t1, t4; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L215] 0 x_0 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967303, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=0, y_1=0, y_9=0] [L216] 0 y_1 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=9, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=0, y_1=9, y_9=0] [L217] 0 x_8 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=7, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=7, y_1=9, y_9=0] [L218] 0 y_9 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=9, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L219] 0 temp_4 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967313, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967313, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L220] 0 temp_5 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967316, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967313, temp_5=4294967316, temp_6=0, temp_7=0, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L221] 0 temp_6 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967314, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=0, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L222] 0 temp_7 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967315, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L223] 0 temp_12 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967310, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=4294967310, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L224] 0 temp_13 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967306, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=4294967310, temp_13=4294967306, temp_14=0, temp_15=0, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L225] 0 temp_14 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967307, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=0, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L226] 0 temp_15 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967309, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L227] 0 f1_2 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967317, f1_10=0, f1_2=4294967317, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L228] 0 f2_3 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967311, f1_10=0, f1_2=4294967317, f2_11=0, f2_3=4294967311, t1={5:0}, t4={6:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L229] 0 f1_10 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967312, f1_10=4294967312, f1_2=4294967317, f2_11=0, f2_3=4294967311, t1={5:0}, t4={6:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L230] 0 f2_11 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967308, f1_10=4294967312, f1_2=4294967317, f2_11=4294967308, f2_3=4294967311, t1={5:0}, t4={6:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L233] CALL 0 assume_abort_if_not( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) [L35] COND FALSE 0 !(!cond) VAL [\old(cond)=1, cond=1, f1_10=4294967312, f1_2=4294967317, f2_11=4294967308, f2_3=4294967311, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L233] RET 0 assume_abort_if_not( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) [L235] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [f1_10=4294967312, f1_2=4294967317, f2_11=4294967308, f2_3=4294967311, pthread_create(&t1, 0, thread1, 0)=-2147483648, t1={5:0}, t4={6:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L112] 1 pthread_t t2, t3; VAL [f1_10=4294967312, f1_2=4294967317, f2_11=4294967308, f2_3=4294967311, t2={10:0}, t3={11:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L115] 1 f1_2 = 0 [L116] 1 f2_3 = 0 VAL [f1_10=4294967312, f1_2=0, f2_11=4294967308, f2_3=0, t2={10:0}, t3={11:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L119] FCALL, FORK 1 pthread_create(&t2, 0, thread2, 0) VAL [f1_10=4294967312, f1_2=0, f2_11=4294967308, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-2147483647, t2={10:0}, t3={11:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L236] FCALL, FORK 0 pthread_create(&t4, 0, thread4, 0) VAL [f1_10=4294967312, f1_2=0, f2_11=4294967308, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-2147483647, pthread_create(&t4, 0, thread4, 0)=-2147483646, t1={5:0}, t2={10:0}, t3={11:0}, t4={6:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L196] 3 pthread_t t5, t6; VAL [f1_10=4294967312, f1_2=0, f2_11=4294967308, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-2147483647, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L199] 3 f1_10 = 0 [L200] 3 f2_11 = 0 VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-2147483647, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L203] FCALL, FORK 3 pthread_create(&t5, 0, thread5, 0) VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-2147483647, pthread_create(&t5, 0, thread5, 0)=-2147483645, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L237] 0 \read(t1) VAL [\read(t1)=-2147483648, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-2147483647, pthread_create(&t5, 0, thread5, 0)=-2147483645, t1={5:0}, t2={10:0}, t3={11:0}, t4={6:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L120] FCALL, FORK 1 pthread_create(&t3, 0, thread3, 0) VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=-2147483644, pthread_create(&t5, 0, thread5, 0)=-2147483645, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L204] FCALL, FORK 3 pthread_create(&t6, 0, thread6, 0) VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=-2147483644, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L121] 1 \read(t2) VAL [\read(t2)=-2147483647, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L44] COND TRUE 2 __VERIFIER_nondet_bool() VAL [\read(t2)=-2147483647, __VERIFIER_nondet_bool()=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967313, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L46] 2 temp_4 = x_0 VAL [\read(t2)=-2147483647, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967303, x_8=7, y_1=9, y_9=9] [L49] 2 x_0 = temp_4 + 1 VAL [\read(t2)=-2147483647, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967304, x_8=7, y_1=9, y_9=9] [L53] 2 f1_2 = 1 VAL [\read(t2)=-2147483647, f1_10=0, f1_2=1, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967304, x_8=7, y_1=9, y_9=9] [L78] COND TRUE 5 __VERIFIER_nondet_bool() VAL [\read(t2)=-2147483647, __VERIFIER_nondet_bool()=1, f1_10=0, f1_2=1, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=4294967316, temp_6=4294967314, temp_7=4294967315, x_0=4294967304, x_8=7, y_1=9, y_9=9] [L80] 5 temp_6 = y_1 VAL [\read(t2)=-2147483647, f1_10=0, f1_2=1, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=4294967316, temp_6=9, temp_7=4294967315, x_0=4294967304, x_8=7, y_1=9, y_9=9] [L83] 5 y_1 = temp_6 + 1 VAL [\read(t2)=-2147483647, f1_10=0, f1_2=1, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=4294967316, temp_6=9, temp_7=4294967315, x_0=4294967304, x_8=7, y_1=10, y_9=9] [L87] 5 f2_3 = 1 VAL [\read(t2)=-2147483647, f1_10=0, f1_2=1, f2_11=0, f2_3=1, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=4294967316, temp_6=9, temp_7=4294967315, x_0=4294967304, x_8=7, y_1=10, y_9=9] [L56] CALL 2 assume_abort_if_not(f2_3) [L35] COND FALSE 2 !(!cond) [L56] RET 2 assume_abort_if_not(f2_3) [L60] 2 temp_5 = y_1 VAL [\read(t2)=-2147483647, f1_10=0, f1_2=1, f2_11=0, f2_3=1, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967315, x_0=4294967304, x_8=7, y_1=10, y_9=9] [L63] 2 y_1 = temp_5 + 1 VAL [\read(t2)=-2147483647, f1_10=0, f1_2=1, f2_11=0, f2_3=1, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967315, x_0=4294967304, x_8=7, y_1=11, y_9=9] [L90] CALL 5 assume_abort_if_not(f1_2) [L35] COND FALSE 5 !(!cond) [L90] RET 5 assume_abort_if_not(f1_2) [L67] 2 f1_2 = 0 VAL [\read(t2)=-2147483647, f1_10=0, f1_2=0, f2_11=0, f2_3=1, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967315, x_0=4294967304, x_8=7, y_1=11, y_9=9] [L94] 5 temp_7 = x_0 VAL [\read(t2)=-2147483647, f1_10=0, f1_2=0, f2_11=0, f2_3=1, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967304, x_8=7, y_1=11, y_9=9] [L97] 5 x_0 = temp_7 + 1 VAL [\read(t2)=-2147483647, f1_10=0, f1_2=0, f2_11=0, f2_3=1, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=7, y_1=11, y_9=9] [L101] 5 f2_3 = 0 VAL [\read(t2)=-2147483647, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-2147483643, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=7, y_1=11, y_9=9] [L70] CALL 2 assume_abort_if_not(!f2_3) [L35] COND FALSE 2 !(!cond) [L70] RET 2 assume_abort_if_not(!f2_3) [L104] CALL 5 assume_abort_if_not(!f1_2) [L35] COND FALSE 5 !(!cond) [L104] RET 5 assume_abort_if_not(!f1_2) [L205] 3 \read(t5) VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=7, y_1=11, y_9=9] [L128] COND TRUE 4 __VERIFIER_nondet_bool() VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, __VERIFIER_nondet_bool()=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=4294967310, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=7, y_1=11, y_9=9] [L130] 4 temp_12 = x_8 VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=7, y_1=11, y_9=9] [L133] 4 x_8 = temp_12 + 1 VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=8, y_1=11, y_9=9] [L137] 4 f1_10 = 1 VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=8, y_1=11, y_9=9] [L162] COND TRUE 6 __VERIFIER_nondet_bool() VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, __VERIFIER_nondet_bool()=1, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=4294967306, temp_14=4294967307, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=8, y_1=11, y_9=9] [L164] 6 temp_14 = y_9 VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=4294967306, temp_14=9, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=8, y_1=11, y_9=9] [L167] 6 y_9 = temp_14 + 1 VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=4294967306, temp_14=9, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=8, y_1=11, y_9=10] [L171] 6 f2_11 = 1 VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=4294967306, temp_14=9, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=8, y_1=11, y_9=10] [L140] CALL 4 assume_abort_if_not(f2_11) [L35] COND FALSE 4 !(!cond) [L140] RET 4 assume_abort_if_not(f2_11) [L144] 4 temp_13 = y_9 VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=8, y_1=11, y_9=10] [L147] 4 y_9 = temp_13 + 1 VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=8, y_1=11, y_9=11] [L174] CALL 6 assume_abort_if_not(f1_10) [L35] COND FALSE 6 !(!cond) [L174] RET 6 assume_abort_if_not(f1_10) [L151] 4 f1_10 = 0 VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=4294967309, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=8, y_1=11, y_9=11] [L178] 6 temp_15 = x_8 VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=8, y_1=11, y_9=11] [L181] 6 x_8 = temp_15 + 1 VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L185] 6 f2_11 = 0 VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L154] CALL 4 assume_abort_if_not(!f2_11) [L35] COND FALSE 4 !(!cond) [L154] RET 4 assume_abort_if_not(!f2_11) [L188] CALL 6 assume_abort_if_not(!f1_10) [L35] COND FALSE 6 !(!cond) [L188] RET 6 assume_abort_if_not(!f1_10) [L44] COND FALSE 2 !(__VERIFIER_nondet_bool()) VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L74] 2 return 0; VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L121] FCALL, JOIN 2 pthread_join(t2, 0) VAL [\read(t2)=-2147483647, \read(t5)=-2147483645, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L122] 1 \read(t3) VAL [\read(t3)=-2147483644, \read(t5)=-2147483645, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L78] COND FALSE 5 !(__VERIFIER_nondet_bool()) VAL [\read(t3)=-2147483644, \read(t5)=-2147483645, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L108] 5 return 0; VAL [\read(t3)=-2147483644, \read(t5)=-2147483645, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L122] FCALL, JOIN 5 pthread_join(t3, 0) VAL [\read(t3)=-2147483644, \read(t5)=-2147483645, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L124] 1 return 0; VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={10:0}, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L124] 1 return 0; VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t3={11:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L124] 1 return 0; VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L237] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\read(t1)=-2147483648, \read(t5)=-2147483645, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L238] 0 \read(t4) VAL [\read(t4)=-2147483646, \read(t5)=-2147483645, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L128] COND TRUE 4 __VERIFIER_nondet_bool() VAL [\read(t5)=-2147483645, \result={0:0}, __VERIFIER_nondet_bool()=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=7, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L130] 4 temp_12 = x_8 VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=9, y_1=11, y_9=11] [L133] 4 x_8 = temp_12 + 1 VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=10, y_1=11, y_9=11] [L137] 4 f1_10 = 1 VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=10, y_1=11, y_9=11] [L162] COND TRUE 6 __VERIFIER_nondet_bool() VAL [\read(t5)=-2147483645, \result={0:0}, __VERIFIER_nondet_bool()=1, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=10, temp_14=9, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=10, y_1=11, y_9=11] [L164] 6 temp_14 = y_9 VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=10, temp_14=11, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=10, y_1=11, y_9=11] [L167] 6 y_9 = temp_14 + 1 VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=10, temp_14=11, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=10, y_1=11, y_9=12] [L171] 6 f2_11 = 1 VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=10, temp_14=11, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=10, y_1=11, y_9=12] [L140] CALL 4 assume_abort_if_not(f2_11) [L35] COND FALSE 4 !(!cond) [L140] RET 4 assume_abort_if_not(f2_11) [L144] 4 temp_13 = y_9 VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=10, y_1=11, y_9=12] [L147] 4 y_9 = temp_13 + 1 VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=10, y_1=11, y_9=13] [L174] CALL 6 assume_abort_if_not(f1_10) [L35] COND FALSE 6 !(!cond) [L174] RET 6 assume_abort_if_not(f1_10) [L151] 4 f1_10 = 0 VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=8, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=10, y_1=11, y_9=13] [L178] 6 temp_15 = x_8 VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=10, y_1=11, y_9=13] [L181] 6 x_8 = temp_15 + 1 VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] [L185] 6 f2_11 = 0 VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] [L154] CALL 4 assume_abort_if_not(!f2_11) [L35] COND FALSE 4 !(!cond) [L154] RET 4 assume_abort_if_not(!f2_11) [L188] CALL 6 assume_abort_if_not(!f1_10) [L35] COND FALSE 6 !(!cond) [L188] RET 6 assume_abort_if_not(!f1_10) [L128] COND FALSE 4 !(__VERIFIER_nondet_bool()) VAL [\read(t5)=-2147483645, \result={0:0}, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] [L158] 4 return 0; VAL [\read(t5)=-2147483645, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] [L205] FCALL, JOIN 4 pthread_join(t5, 0) VAL [\read(t5)=-2147483645, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] [L206] 3 \read(t6) VAL [\read(t6)=-2147483643, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] [L162] COND FALSE 6 !(__VERIFIER_nondet_bool()) VAL [\read(t6)=-2147483643, \result={0:0}, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] [L192] 6 return 0; VAL [\read(t6)=-2147483643, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] [L206] FCALL, JOIN 6 pthread_join(t6, 0) VAL [\read(t6)=-2147483643, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] [L208] 3 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={12:0}, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] [L208] 3 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t6={3:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] [L208] 3 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] [L238] FCALL, JOIN 3 pthread_join(t4, 0) VAL [\read(t4)=-2147483646, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] [L240] CALL 0 assume_abort_if_not( !( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) ) [L35] COND FALSE 0 !(!cond) VAL [\old(cond)=1, \old(cond)=1, \old(cond)=1, \old(cond)=1, \old(cond)=1, \result={0:0}, \result={0:0}, cond=1, cond=1, cond=1, cond=1, cond=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] [L240] RET 0 assume_abort_if_not( !( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) ) [L241] 0 reach_error() VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=9, temp_13=12, temp_14=11, temp_15=10, temp_4=4294967303, temp_5=10, temp_6=9, temp_7=4294967304, x_0=4294967305, x_8=11, y_1=11, y_9=13] - UnprovableResult [Line: 235]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 236]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread4Thread1of1ForFork0 with 1 thread instances CFG has 13 procedures, 339 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 12.5s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 12.5s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 13 procedures, 339 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 35.8s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 10, EmptinessCheckTime: 24.1s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 56, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 9.1s InterpolantComputationTime, 4408 NumberOfCodeBlocks, 4408 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 4376 ConstructedInterpolants, 0 QuantifiedInterpolants, 25822 SizeOfPredicates, 27 NumberOfNonLiveVariables, 543 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 14514/14523 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-12-13 09:40:17,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0 [2022-12-13 09:40:17,990 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2022-12-13 09:40:18,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baeca57-e851-4377-b232-f5a40cf7fd11/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE