./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 7f61497696f0e412e267c342267f07f29bf3ce290f707b3aa1a4f0ac00ff0274 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:47,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:47,113 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:06:47,120 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:06:47,120 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:06:47,157 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:47,158 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:47,158 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:47,159 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:47,160 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:47,160 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:47,160 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:47,161 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:47,161 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:06:47,164 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:47,164 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:47,166 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:47,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:47,169 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:47,169 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:47,170 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:47,170 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:47,170 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:47,171 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:47,171 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:47,171 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:47,172 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:47,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:47,173 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:47,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:47,173 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:47,176 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:06:47,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:06:47,176 INFO L153 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_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f61497696f0e412e267c342267f07f29bf3ce290f707b3aa1a4f0ac00ff0274 [2024-11-08 22:06:47,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:47,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:47,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:47,525 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:47,526 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:47,527 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound5.c Unable to find full path for "g++" [2024-11-08 22:06:49,606 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:49,798 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:49,799 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound5.c [2024-11-08 22:06:49,807 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/data/464a7b2fd/bb06d853802d448cbc7f3a60cbf56b5b/FLAGf73e6e7cf [2024-11-08 22:06:49,834 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/data/464a7b2fd/bb06d853802d448cbc7f3a60cbf56b5b [2024-11-08 22:06:49,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:49,841 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:49,842 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:49,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:49,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:49,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:49" (1/1) ... [2024-11-08 22:06:49,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ea6996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:49, skipping insertion in model container [2024-11-08 22:06:49,852 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:49" (1/1) ... [2024-11-08 22:06:49,882 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:50,078 WARN L250 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_f43ef1a7-cc18-447c-8b18-035070d15ff5/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound5.c[597,610] [2024-11-08 22:06:50,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:50,118 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:50,132 WARN L250 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_f43ef1a7-cc18-447c-8b18-035070d15ff5/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound5.c[597,610] [2024-11-08 22:06:50,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:50,162 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:50,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:50 WrapperNode [2024-11-08 22:06:50,163 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:50,164 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:50,164 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:50,164 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:50,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:50" (1/1) ... [2024-11-08 22:06:50,180 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:50" (1/1) ... [2024-11-08 22:06:50,200 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-08 22:06:50,202 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:50,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:50,203 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:50,203 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:50,213 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:50" (1/1) ... [2024-11-08 22:06:50,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:50" (1/1) ... [2024-11-08 22:06:50,215 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:50" (1/1) ... [2024-11-08 22:06:50,216 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:50" (1/1) ... [2024-11-08 22:06:50,219 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:50" (1/1) ... [2024-11-08 22:06:50,229 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:50" (1/1) ... [2024-11-08 22:06:50,230 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:50" (1/1) ... [2024-11-08 22:06:50,231 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:50" (1/1) ... [2024-11-08 22:06:50,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:50,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:50,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:50,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:50,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:50" (1/1) ... [2024-11-08 22:06:50,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:50,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:50,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:50,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:06:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:06:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:06:50,399 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:50,402 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:50,656 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:06:50,658 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:50,733 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:50,734 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:06:50,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:50 BoogieIcfgContainer [2024-11-08 22:06:50,734 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:50,735 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:50,735 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:50,749 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:50,749 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:50" (1/1) ... [2024-11-08 22:06:50,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:06:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:50,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-08 22:06:50,815 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-08 22:06:50,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:06:50,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:50,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:50,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:50,981 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:06:50,993 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:51,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-11-08 22:06:51,374 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-08 22:06:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:06:51,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:51,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:51,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-08 22:06:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-08 22:06:51,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:06:51,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:51,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:51,938 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:06:51,940 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:52,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:52,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2024-11-08 22:06:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-08 22:06:52,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:06:52,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:52,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:52,528 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 22:06:52,531 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:53,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:53,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-11-08 22:06:53,749 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-11-08 22:06:53,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:06:53,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:53,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:54,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:55,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-11-08 22:06:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-11-08 22:06:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:06:55,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:55,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:55,412 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:06:55,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:06:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2024-11-08 22:06:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-11-08 22:06:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:06:57,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:57,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:57,837 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:06:57,839 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:06:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:59,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2024-11-08 22:06:59,404 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2024-11-08 22:06:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:06:59,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:59,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:59,472 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 22:06:59,475 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:07:02,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:02,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 82 transitions. [2024-11-08 22:07:02,395 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2024-11-08 22:07:02,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:07:02,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:02,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:02,783 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:07:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 95 transitions. [2024-11-08 22:07:05,433 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 95 transitions. [2024-11-08 22:07:05,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:07:05,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:05,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:07:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:06,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 46 states and 97 transitions. [2024-11-08 22:07:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 97 transitions. [2024-11-08 22:07:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:07:06,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:06,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:06,197 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:07:06,199 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:08,186 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:07:17,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:17,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 60 states and 139 transitions. [2024-11-08 22:07:17,495 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 139 transitions. [2024-11-08 22:07:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:07:17,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:17,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:17,558 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:07:17,560 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:18,855 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:07:23,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:23,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 63 states and 142 transitions. [2024-11-08 22:07:23,150 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 142 transitions. [2024-11-08 22:07:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:07:23,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:23,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:23,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 22:07:23,220 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:24,305 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:07:25,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:25,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 64 states and 144 transitions. [2024-11-08 22:07:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 144 transitions. [2024-11-08 22:07:25,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:07:25,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:25,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:25,692 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:07:25,695 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:27,619 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:07:30,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:30,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 67 states and 159 transitions. [2024-11-08 22:07:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 159 transitions. [2024-11-08 22:07:30,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:07:30,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:30,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:31,084 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:07:35,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 71 states and 176 transitions. [2024-11-08 22:07:35,862 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 176 transitions. [2024-11-08 22:07:35,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:07:35,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:35,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:35,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:35,992 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:07:36,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:36,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 72 states and 178 transitions. [2024-11-08 22:07:36,601 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 178 transitions. [2024-11-08 22:07:36,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:07:36,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:36,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:36,687 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:07:39,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:39,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 74 states and 185 transitions. [2024-11-08 22:07:39,048 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 185 transitions. [2024-11-08 22:07:39,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:07:39,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:39,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:39,128 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 22:07:39,130 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:42,863 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:07:50,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:50,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 78 states and 202 transitions. [2024-11-08 22:07:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 202 transitions. [2024-11-08 22:07:50,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:07:50,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:50,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:51,036 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-08 22:07:51,039 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:54,008 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:07:56,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 78 states and 191 transitions. [2024-11-08 22:07:56,514 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 191 transitions. [2024-11-08 22:07:56,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:07:56,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:56,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:56,634 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:07:56,636 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:08:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:05,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 83 states and 213 transitions. [2024-11-08 22:08:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 213 transitions. [2024-11-08 22:08:05,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:08:05,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:05,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:08:13,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:13,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 87 states and 225 transitions. [2024-11-08 22:08:13,099 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 225 transitions. [2024-11-08 22:08:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:08:13,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:13,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:13,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:13,220 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:08:14,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 88 states and 227 transitions. [2024-11-08 22:08:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 227 transitions. [2024-11-08 22:08:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:08:14,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:14,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:08:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:14,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-08 22:08:14,221 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:08:19,342 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 22 proven. 46 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 22:08:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 92 states and 240 transitions. [2024-11-08 22:08:28,159 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 240 transitions. [2024-11-08 22:08:28,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:08:28,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:28,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:08:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:28,274 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-08 22:08:28,275 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:08:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 20 proven. 48 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 22:08:33,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 92 states and 227 transitions. [2024-11-08 22:08:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 227 transitions. [2024-11-08 22:08:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:08:33,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:33,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:08:58,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 112 states and 290 transitions. [2024-11-08 22:08:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 290 transitions. [2024-11-08 22:08:58,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:08:58,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:58,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:59,700 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:09:08,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:08,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 120 states and 312 transitions. [2024-11-08 22:09:08,393 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 312 transitions. [2024-11-08 22:09:08,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:09:08,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:08,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:09,379 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:09:11,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 56 states and 90 transitions. [2024-11-08 22:09:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 90 transitions. [2024-11-08 22:09:11,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:09:11,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:11,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:09:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:09:11,139 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:09:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:09:11,207 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 28 iterations. [2024-11-08 22:09:11,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:09:11 ImpRootNode [2024-11-08 22:09:11,273 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:09:11,274 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:09:11,274 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:09:11,275 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:09:11,276 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:50" (3/4) ... [2024-11-08 22:09:11,280 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 22:09:11,375 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:09:11,375 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:09:11,378 INFO L158 Benchmark]: Toolchain (without parser) took 141537.44ms. Allocated memory was 123.7MB in the beginning and 587.2MB in the end (delta: 463.5MB). Free memory was 85.7MB in the beginning and 500.7MB in the end (delta: -414.9MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2024-11-08 22:09:11,379 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 123.7MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:09:11,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.57ms. Allocated memory is still 123.7MB. Free memory was 85.4MB in the beginning and 72.7MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:09:11,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.10ms. Allocated memory is still 123.7MB. Free memory was 72.7MB in the beginning and 71.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:09:11,380 INFO L158 Benchmark]: Boogie Preprocessor took 30.65ms. Allocated memory is still 123.7MB. Free memory was 71.2MB in the beginning and 70.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:09:11,380 INFO L158 Benchmark]: RCFGBuilder took 500.43ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 70.0MB in the beginning and 129.8MB in the end (delta: -59.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-11-08 22:09:11,381 INFO L158 Benchmark]: CodeCheck took 140538.18ms. Allocated memory was 159.4MB in the beginning and 587.2MB in the end (delta: 427.8MB). Free memory was 129.8MB in the beginning and 503.8MB in the end (delta: -374.0MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2024-11-08 22:09:11,381 INFO L158 Benchmark]: Witness Printer took 103.89ms. Allocated memory is still 587.2MB. Free memory was 503.8MB in the beginning and 500.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:09:11,383 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 140.4s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1393 SdHoareTripleChecker+Valid, 38.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 623 mSDsluCounter, 1131 SdHoareTripleChecker+Invalid, 34.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 545 mSDsCounter, 4062 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12126 IncrementalHoareTripleChecker+Invalid, 16188 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4062 mSolverCounterUnsat, 586 mSDtfsCounter, 12126 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10714 GetRequests, 9911 SyntacticMatches, 317 SemanticMatches, 486 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129039 ImplicationChecksByTransitivity, 118.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 32.8s InterpolantComputationTime, 868 NumberOfCodeBlocks, 868 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 793 ConstructedInterpolants, 2 QuantifiedInterpolants, 13442 SizeOfPredicates, 63 NumberOfNonLiveVariables, 1609 ConjunctsInSsa, 419 ConjunctsInUnsatCore, 27 InterpolantComputations, 3 PerfectInterpolantSequences, 680/1125 InterpolantCoveringCapability, 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 - CounterExampleResult [Line: 16]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L21] int counter = 0; [L23] int X, Y; [L24] long long x, y, v, xy, yx; [L25] X = __VERIFIER_nondet_int() [L26] Y = __VERIFIER_nondet_int() [L27] v = ((long long) 2 * Y) - X [L28] y = 0 [L29] x = 0 VAL [X=5, Y=4, counter=0, v=3, x=0, y=0] [L31] EXPR counter++ VAL [X=5, Y=4, counter=1, v=3, x=0, y=0] [L31] COND TRUE counter++<5 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=5, Y=4, counter=1, v=3, x=0, xy=0, y=0, yx=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=1] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=5, Y=4, counter=1, v=3, x=0, xy=0, y=0, yx=0] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=5, Y=4, counter=1, v=1, x=1, xy=0, y=1, yx=0] [L31] EXPR counter++ VAL [X=5, Y=4, counter=2, v=1, x=1, xy=0, y=1, yx=0] [L31] COND TRUE counter++<5 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=5, Y=4, counter=2, v=1, x=1, xy=5, y=1, yx=4] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=2] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=5, Y=4, counter=2, v=1, x=1, xy=5, y=1, yx=4] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=5, Y=4, counter=2, v=-1, x=2, xy=5, y=2, yx=4] [L31] EXPR counter++ VAL [X=5, Y=4, counter=3, v=-1, x=2, xy=5, y=2, yx=4] [L31] COND TRUE counter++<5 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=5, Y=4, counter=3, v=-1, x=2, xy=10, y=2, yx=8] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=3] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=5, Y=4, counter=3, v=-1, x=2, xy=10, y=2, yx=8] [L35] COND FALSE !(!(x <= X)) [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y [L45] x++ VAL [X=5, Y=4, counter=3, v=7, x=3, xy=10, y=2, yx=8] [L31] EXPR counter++ VAL [X=5, Y=4, counter=4, v=7, x=3, xy=10, y=2, yx=8] [L31] COND TRUE counter++<5 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=5, Y=4, counter=4, v=7, x=3, xy=10, y=2, yx=12] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=4] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=5, Y=4, counter=4, v=7, x=3, xy=10, y=2, yx=12] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=5, Y=4, counter=4, v=5, x=4, xy=10, y=3, yx=12] [L31] EXPR counter++ VAL [X=5, Y=4, counter=5, v=5, x=4, xy=10, y=3, yx=12] [L31] COND TRUE counter++<5 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=5, Y=4, counter=5, v=5, x=4, xy=15, y=3, yx=16] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=5] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=5, Y=4, counter=5, v=5, x=4, xy=15, y=3, yx=16] [L35] COND FALSE !(!(x <= X)) [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ [L45] x++ VAL [X=5, Y=4, counter=5, v=3, x=5, xy=15, y=4, yx=16] [L31] EXPR counter++ VAL [X=5, Y=4, counter=6, v=3, x=5, xy=15, y=4, yx=16] [L31] COND FALSE !(counter++<5) [L47] xy = (long long) x*y [L48] yx = (long long) Y*x VAL [X=5, Y=4, counter=6, v=3, xy=20, y=4, yx=20] [L49] CALL __VERIFIER_assert(2*yx - 2*xy - X + (long long) 2*Y - v + 2*y == 0) VAL [\old(cond)=0, counter=6] [L14] COND TRUE !(cond) VAL [\old(cond)=0, counter=6] [L16] reach_error() VAL [\old(cond)=0, counter=6] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 123.7MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.57ms. Allocated memory is still 123.7MB. Free memory was 85.4MB in the beginning and 72.7MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.10ms. Allocated memory is still 123.7MB. Free memory was 72.7MB in the beginning and 71.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.65ms. Allocated memory is still 123.7MB. Free memory was 71.2MB in the beginning and 70.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 500.43ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 70.0MB in the beginning and 129.8MB in the end (delta: -59.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * CodeCheck took 140538.18ms. Allocated memory was 159.4MB in the beginning and 587.2MB in the end (delta: 427.8MB). Free memory was 129.8MB in the beginning and 503.8MB in the end (delta: -374.0MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. * Witness Printer took 103.89ms. Allocated memory is still 587.2MB. Free memory was 503.8MB in the beginning and 500.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 22:09:11,601 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 22:09:11,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43ef1a7-cc18-447c-8b18-035070d15ff5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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