./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-200-2-0-sat-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-2-0-sat-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b19e4ee0ed3c6e10c485998fdfeddd37921a5f2549a0e290e64d8b341ccd2511 --- 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-dbf71c6-m [2022-10-17 16:52:27,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:27,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:27,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:27,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:27,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:27,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:27,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:27,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:27,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:27,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:27,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:27,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:27,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:27,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:27,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:27,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:27,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:27,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:27,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:27,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:27,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:27,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:27,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:27,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:27,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:27,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:27,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:27,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:27,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:27,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:27,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:27,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:27,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:27,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:27,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:27,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:27,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:27,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:27,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:27,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:27,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:27,304 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:27,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:27,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:27,305 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:27,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:27,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:27,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:27,307 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:27,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:27,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:27,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:27,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:27,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:27,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:27,312 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:27,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:27,313 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:27,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:27,313 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:27,313 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:27,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:27,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:27,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:27,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:27,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:27,315 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:27,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:27,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:27,324 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_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b19e4ee0ed3c6e10c485998fdfeddd37921a5f2549a0e290e64d8b341ccd2511 [2022-10-17 16:52:27,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:27,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:27,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:27,667 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:27,669 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:27,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/xcsp/aim-200-2-0-sat-1.c [2022-10-17 16:52:27,751 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB/data/a524c2259/0be68d32d6a1463a9474d16b2e402edb/FLAGde453982f [2022-10-17 16:52:28,418 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:28,419 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/sv-benchmarks/c/xcsp/aim-200-2-0-sat-1.c [2022-10-17 16:52:28,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB/data/a524c2259/0be68d32d6a1463a9474d16b2e402edb/FLAGde453982f [2022-10-17 16:52:28,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB/data/a524c2259/0be68d32d6a1463a9474d16b2e402edb [2022-10-17 16:52:28,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:28,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:28,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:28,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:28,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:28,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:28" (1/1) ... [2022-10-17 16:52:28,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33adfdc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:28, skipping insertion in model container [2022-10-17 16:52:28,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:28" (1/1) ... [2022-10-17 16:52:28,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:28,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:29,281 WARN L230 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_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/sv-benchmarks/c/xcsp/aim-200-2-0-sat-1.c[42704,42717] [2022-10-17 16:52:29,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:29,324 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:29,522 WARN L230 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_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/sv-benchmarks/c/xcsp/aim-200-2-0-sat-1.c[42704,42717] [2022-10-17 16:52:29,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:29,539 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:29,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29 WrapperNode [2022-10-17 16:52:29,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:29,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:29,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:29,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:29,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,778 INFO L138 Inliner]: procedures = 13, calls = 793, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1603 [2022-10-17 16:52:29,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:29,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:29,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:29,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:29,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,932 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:29,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:29,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:29,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:29,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:29,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:30,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:30,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_537a24f7-ab60-42e2-98f2-5dcfe93d7e8e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:30,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-10-17 16:52:30,073 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-10-17 16:52:30,324 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:30,327 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:31,893 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:31,941 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:31,942 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:52:31,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:31 BoogieIcfgContainer [2022-10-17 16:52:31,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:31,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:31,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:31,961 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:31,962 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:32,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 992 states and 1776 transitions. [2022-10-17 16:52:32,132 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1776 transitions. [2022-10-17 16:52:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2561 [2022-10-17 16:52:32,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:52:41,962 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:52:47,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:52:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:52:56,397 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:52:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat