./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/sll-sorted-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-sorted-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e45b14428dafe2f20aeac8c38d2592befc15b6791b0365935474ded4fd47d0f2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:08:52,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:08:52,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2024-11-24 18:08:52,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:08:52,787 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:08:52,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:08:52,817 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:08:52,817 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:08:52,820 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:08:52,820 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:08:52,820 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:08:52,821 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:08:52,821 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:08:52,821 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:08:52,821 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:08:52,821 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:08:52,821 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:08:52,821 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:08:52,822 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:08:52,822 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:08:52,822 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:08:52,822 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:08:52,822 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:08:52,822 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:08:52,822 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:08:52,823 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:08:52,823 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:08:52,823 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:08:52,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:08:52,823 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:08:52,823 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:08:52,824 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:08:52,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:08:52,826 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3 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 valid-memcleanup) ) 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 -> e45b14428dafe2f20aeac8c38d2592befc15b6791b0365935474ded4fd47d0f2 [2024-11-24 18:08:53,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:08:53,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:08:53,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:08:53,221 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:08:53,222 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:08:53,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/forester-heap/sll-sorted-1.i [2024-11-24 18:08:56,860 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/data/3a4205025/6b12b992d7e841dea04a213c405b57ca/FLAG3c7b78ebe [2024-11-24 18:08:57,320 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:08:57,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/sv-benchmarks/c/forester-heap/sll-sorted-1.i [2024-11-24 18:08:57,348 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/data/3a4205025/6b12b992d7e841dea04a213c405b57ca/FLAG3c7b78ebe [2024-11-24 18:08:57,374 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/data/3a4205025/6b12b992d7e841dea04a213c405b57ca [2024-11-24 18:08:57,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:08:57,380 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:08:57,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:08:57,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:08:57,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:08:57,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:08:57" (1/1) ... [2024-11-24 18:08:57,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c57ce16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:57, skipping insertion in model container [2024-11-24 18:08:57,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:08:57" (1/1) ... [2024-11-24 18:08:57,445 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:08:57,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:08:57,784 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:08:57,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:08:57,856 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:08:57,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:57 WrapperNode [2024-11-24 18:08:57,857 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:08:57,857 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:08:57,858 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:08:57,858 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:08:57,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:57" (1/1) ... [2024-11-24 18:08:57,876 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:57" (1/1) ... [2024-11-24 18:08:57,908 INFO L138 Inliner]: procedures = 119, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 188 [2024-11-24 18:08:57,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:08:57,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:08:57,911 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:08:57,911 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:08:57,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:57" (1/1) ... [2024-11-24 18:08:57,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:57" (1/1) ... [2024-11-24 18:08:57,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:57" (1/1) ... [2024-11-24 18:08:57,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:57" (1/1) ... [2024-11-24 18:08:57,931 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:57" (1/1) ... [2024-11-24 18:08:57,932 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:57" (1/1) ... [2024-11-24 18:08:57,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:57" (1/1) ... [2024-11-24 18:08:57,938 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:57" (1/1) ... [2024-11-24 18:08:57,940 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:57" (1/1) ... [2024-11-24 18:08:57,943 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:08:57,944 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:08:57,944 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:08:57,944 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:08:57,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:57" (1/1) ... [2024-11-24 18:08:57,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:08:57,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:08:57,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:08:58,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:08:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:08:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:08:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:08:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:08:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-24 18:08:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-24 18:08:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:08:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:08:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:08:58,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:08:58,169 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:08:58,171 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:08:58,602 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-24 18:08:58,602 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:08:58,773 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:08:58,777 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-11-24 18:08:58,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:08:58 BoogieIcfgContainer [2024-11-24 18:08:58,778 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:08:58,779 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:08:58,783 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:08:58,796 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:08:58,796 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:08:58" (1/1) ... [2024-11-24 18:08:58,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:08:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:08:58,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2024-11-24 18:08:58,886 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2024-11-24 18:08:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-24 18:08:58,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:08:58,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:08:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:08:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:08:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:08:59,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2024-11-24 18:08:59,144 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2024-11-24 18:08:59,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-24 18:08:59,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:08:59,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:08:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:08:59,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:08:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:08:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2024-11-24 18:08:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2024-11-24 18:08:59,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-24 18:08:59,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:08:59,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:08:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:08:59,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:08:59,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:08:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 56 states and 85 transitions. [2024-11-24 18:08:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 85 transitions. [2024-11-24 18:08:59,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:08:59,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:08:59,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:08:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:00,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:09:00,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:00,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 56 states and 81 transitions. [2024-11-24 18:09:00,063 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 81 transitions. [2024-11-24 18:09:00,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-24 18:09:00,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:00,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:01,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:02,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2024-11-24 18:09:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2024-11-24 18:09:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:09:02,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:02,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:08,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:08,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 79 states and 125 transitions. [2024-11-24 18:09:08,424 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 125 transitions. [2024-11-24 18:09:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:09:08,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:08,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:08,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:09,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:11,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 86 states and 140 transitions. [2024-11-24 18:09:11,263 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 140 transitions. [2024-11-24 18:09:11,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:09:11,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:11,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:11,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:09:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 156 transitions. [2024-11-24 18:09:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 156 transitions. [2024-11-24 18:09:12,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:09:12,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:12,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:12,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:13,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 96 states and 164 transitions. [2024-11-24 18:09:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 164 transitions. [2024-11-24 18:09:14,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:09:14,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:14,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:09:14,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:14,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 95 states and 157 transitions. [2024-11-24 18:09:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 157 transitions. [2024-11-24 18:09:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:09:14,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:14,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:14,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:15,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:21,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:21,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 109 states and 185 transitions. [2024-11-24 18:09:21,167 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 185 transitions. [2024-11-24 18:09:21,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:09:21,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:21,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:23,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:25,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 109 states and 181 transitions. [2024-11-24 18:09:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 181 transitions. [2024-11-24 18:09:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:09:25,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:25,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:25,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:09:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 108 states and 174 transitions. [2024-11-24 18:09:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 174 transitions. [2024-11-24 18:09:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:09:25,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:25,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:27,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:30,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 116 states and 196 transitions. [2024-11-24 18:09:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 196 transitions. [2024-11-24 18:09:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:09:30,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:30,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:31,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:34,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 211 transitions. [2024-11-24 18:09:34,448 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2024-11-24 18:09:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:09:34,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:34,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:43,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 138 states and 247 transitions. [2024-11-24 18:09:43,225 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 247 transitions. [2024-11-24 18:09:43,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:09:43,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:43,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:48,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:48,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 140 states and 257 transitions. [2024-11-24 18:09:48,051 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 257 transitions. [2024-11-24 18:09:48,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:09:48,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:48,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:54,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 151 states and 280 transitions. [2024-11-24 18:09:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 280 transitions. [2024-11-24 18:09:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:09:54,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:54,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:55,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:09:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:56,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 148 states and 277 transitions. [2024-11-24 18:09:56,519 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 277 transitions. [2024-11-24 18:09:56,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:09:56,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:56,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:59,086 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:01,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:01,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 150 states and 285 transitions. [2024-11-24 18:10:01,509 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 285 transitions. [2024-11-24 18:10:01,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:10:01,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:01,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 160 states and 326 transitions. [2024-11-24 18:10:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 326 transitions. [2024-11-24 18:10:13,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:10:13,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:13,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:13,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:10:14,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:14,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 160 states and 325 transitions. [2024-11-24 18:10:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 325 transitions. [2024-11-24 18:10:14,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:10:14,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:14,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:10:16,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:16,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 162 states and 329 transitions. [2024-11-24 18:10:16,679 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 329 transitions. [2024-11-24 18:10:16,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:10:16,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:16,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:19,737 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:23,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:23,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 166 states and 347 transitions. [2024-11-24 18:10:23,771 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 347 transitions. [2024-11-24 18:10:23,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:10:23,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:23,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:23,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:10:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:24,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 167 states and 348 transitions. [2024-11-24 18:10:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 348 transitions. [2024-11-24 18:10:24,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:10:24,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:24,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:32,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:32,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 169 states and 360 transitions. [2024-11-24 18:10:32,666 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 360 transitions. [2024-11-24 18:10:32,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:10:32,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:32,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:10:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 174 states and 367 transitions. [2024-11-24 18:10:36,283 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 367 transitions. [2024-11-24 18:10:36,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:10:36,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:36,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:51,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:51,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 189 states and 408 transitions. [2024-11-24 18:10:51,533 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 408 transitions. [2024-11-24 18:10:51,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:10:51,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:51,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:53,740 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:03,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:03,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 202 states and 447 transitions. [2024-11-24 18:11:03,977 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 447 transitions. [2024-11-24 18:11:03,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:11:03,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:03,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:07,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:10,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 203 states and 448 transitions. [2024-11-24 18:11:10,320 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 448 transitions. [2024-11-24 18:11:10,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:11:10,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:10,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:10,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:18,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:18,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 215 states and 469 transitions. [2024-11-24 18:11:18,383 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 469 transitions. [2024-11-24 18:11:18,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:11:18,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:18,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:22,643 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:29,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:29,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 217 states and 480 transitions. [2024-11-24 18:11:29,947 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 480 transitions. [2024-11-24 18:11:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:11:29,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:29,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:40,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:40,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 219 states and 494 transitions. [2024-11-24 18:11:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 494 transitions. [2024-11-24 18:11:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:11:40,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:40,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:40,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:40,272 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:11:45,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:45,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 223 states and 502 transitions. [2024-11-24 18:11:45,238 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 502 transitions. [2024-11-24 18:11:45,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:11:45,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:45,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 231 states and 533 transitions. [2024-11-24 18:11:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 533 transitions. [2024-11-24 18:11:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:11:58,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:58,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:05,137 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:12:12,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:12,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 233 states and 551 transitions. [2024-11-24 18:12:12,607 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 551 transitions. [2024-11-24 18:12:12,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:12:12,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:12,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:12,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:12:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:16,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 236 states and 553 transitions. [2024-11-24 18:12:16,283 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 553 transitions. [2024-11-24 18:12:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:12:16,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:16,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:19,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:12:36,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:36,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 246 states and 575 transitions. [2024-11-24 18:12:36,291 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 575 transitions. [2024-11-24 18:12:36,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:12:36,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:36,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:42,061 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:12:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:53,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 251 states and 592 transitions. [2024-11-24 18:12:53,482 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 592 transitions. [2024-11-24 18:12:53,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:12:53,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:53,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:56,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:13:03,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:03,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 255 states and 605 transitions. [2024-11-24 18:13:03,881 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 605 transitions. [2024-11-24 18:13:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:13:03,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:03,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:07,753 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:12,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:12,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 256 states and 606 transitions. [2024-11-24 18:13:12,489 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 606 transitions. [2024-11-24 18:13:12,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:13:12,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:12,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:14,505 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:13:30,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:30,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 266 states and 640 transitions. [2024-11-24 18:13:30,051 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 640 transitions. [2024-11-24 18:13:30,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:13:30,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:30,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:30,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:31,024 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:33,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:33,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 268 states and 652 transitions. [2024-11-24 18:13:33,553 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 652 transitions. [2024-11-24 18:13:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:13:33,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:33,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:33,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:33,774 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:13:35,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 270 states and 655 transitions. [2024-11-24 18:13:35,868 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 655 transitions. [2024-11-24 18:13:35,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:13:35,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:35,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:14:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 280 states and 710 transitions. [2024-11-24 18:14:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 710 transitions. [2024-11-24 18:14:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:14:06,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:06,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:14:13,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:13,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 292 states and 731 transitions. [2024-11-24 18:14:13,709 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 731 transitions. [2024-11-24 18:14:13,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:14:13,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:13,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:21,590 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:14:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:33,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 296 states and 769 transitions. [2024-11-24 18:14:33,644 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 769 transitions. [2024-11-24 18:14:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:14:33,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:33,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:15:04,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:04,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 307 states and 790 transitions. [2024-11-24 18:15:04,181 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 790 transitions. [2024-11-24 18:15:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:15:04,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:04,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:09,702 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:15:17,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:17,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 299 states and 728 transitions. [2024-11-24 18:15:17,863 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 728 transitions. [2024-11-24 18:15:17,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:15:17,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:17,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:25,007 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:15:47,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 309 states and 774 transitions. [2024-11-24 18:15:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 774 transitions. [2024-11-24 18:15:47,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:15:47,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:47,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:47,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:55,050 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:16:05,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:05,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 313 states and 800 transitions. [2024-11-24 18:16:05,973 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 800 transitions. [2024-11-24 18:16:05,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:16:05,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:05,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:16:26,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:26,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 326 states and 827 transitions. [2024-11-24 18:16:26,122 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 827 transitions. [2024-11-24 18:16:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:16:26,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:26,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:30,468 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:16:56,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 338 states and 869 transitions. [2024-11-24 18:16:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 869 transitions. [2024-11-24 18:16:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:16:56,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:56,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:59,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:17:24,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:24,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 356 states and 901 transitions. [2024-11-24 18:17:24,306 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 901 transitions. [2024-11-24 18:17:24,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:17:24,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:24,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:32,261 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:17:46,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:46,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 361 states and 909 transitions. [2024-11-24 18:17:46,915 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 909 transitions. [2024-11-24 18:17:46,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:17:46,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:46,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:46,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:56,358 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:18:12,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:12,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 362 states and 909 transitions. [2024-11-24 18:18:12,185 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 909 transitions. [2024-11-24 18:18:12,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:18:12,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:12,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:17,941 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:18:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 364 states and 910 transitions. [2024-11-24 18:18:27,700 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 910 transitions. [2024-11-24 18:18:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:18:27,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:27,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:40,296 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:18:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 366 states and 923 transitions. [2024-11-24 18:18:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 923 transitions. [2024-11-24 18:18:54,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:18:54,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:54,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:18:54,509 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 18:18:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:18:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:18:54,934 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 18:18:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:18:55,083 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 59 iterations. [2024-11-24 18:18:55,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:18:55 ImpRootNode [2024-11-24 18:18:55,154 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:18:55,154 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:18:55,155 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:18:55,155 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:18:55,157 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:08:58" (3/4) ... [2024-11-24 18:18:55,158 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-24 18:18:55,242 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 20. [2024-11-24 18:18:55,339 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:18:55,343 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:18:55,343 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:18:55,344 INFO L158 Benchmark]: Toolchain (without parser) took 597964.42ms. Allocated memory was 167.8MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 129.0MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-24 18:18:55,345 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:55,345 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.62ms. Allocated memory is still 167.8MB. Free memory was 128.7MB in the beginning and 111.3MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:18:55,346 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.33ms. Allocated memory is still 167.8MB. Free memory was 111.3MB in the beginning and 109.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:55,348 INFO L158 Benchmark]: Boogie Preprocessor took 32.90ms. Allocated memory is still 167.8MB. Free memory was 109.2MB in the beginning and 107.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:55,348 INFO L158 Benchmark]: RCFGBuilder took 833.81ms. Allocated memory is still 167.8MB. Free memory was 107.6MB in the beginning and 80.7MB in the end (delta: 26.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-24 18:18:55,349 INFO L158 Benchmark]: CodeCheck took 596375.09ms. Allocated memory was 167.8MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 80.7MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-24 18:18:55,349 INFO L158 Benchmark]: Witness Printer took 188.80ms. Allocated memory is still 2.6GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:18:55,351 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 1 procedures, 58 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 596.3s, OverallIterations: 59, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 23556 SdHoareTripleChecker+Valid, 288.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16638 mSDsluCounter, 19715 SdHoareTripleChecker+Invalid, 260.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 17096 mSDsCounter, 14709 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 71477 IncrementalHoareTripleChecker+Invalid, 86186 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14709 mSolverCounterUnsat, 2619 mSDtfsCounter, 71477 mSolverCounterSat, 2.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15538 GetRequests, 13747 SyntacticMatches, 545 SemanticMatches, 1246 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 901341 ImplicationChecksByTransitivity, 521.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 167.7s InterpolantComputationTime, 1370 NumberOfCodeBlocks, 1370 NumberOfCodeBlocksAsserted, 59 NumberOfCheckSat, 1283 ConstructedInterpolants, 0 QuantifiedInterpolants, 45372 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 58 InterpolantComputations, 15 PerfectInterpolantSequences, 96/680 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, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 985]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L996] SLL* head = malloc(sizeof(SLL)); [L997] head->next = ((void*)0) [L998] head->data = 0 [L1000] SLL* x = head; [L1001] int marked = 0; VAL [head={29858:0}, marked=0, x={29858:0}] [L1004] COND TRUE __VERIFIER_nondet_int() || !marked [L1007] x->next = malloc(sizeof(SLL)) [L1008] EXPR x->next [L1008] x = x->next [L1009] x->next = ((void*)0) [L1011] COND TRUE __VERIFIER_nondet_int() [L1013] marked = 1 [L1016] COND TRUE \read(marked) [L1017] x->data = 1 VAL [head={29858:0}, marked=1, x={-1:0}] [L1004] COND FALSE !(__VERIFIER_nondet_int() || !marked) [L1022] x = head VAL [head={29858:0}, x={29858:0}] [L1024] COND FALSE !(!(((void*)0) != x)) VAL [head={29858:0}, x={29858:0}] [L1024] COND FALSE !(0) VAL [head={29858:0}, x={29858:0}] [L1025] marked = 0 VAL [head={29858:0}, x={29858:0}] [L1027] EXPR x->next [L1027] x->next != ((void*)0) && x->next->data == 0 [L1027] EXPR x->next [L1027] EXPR x->next->data [L1027] x->next != ((void*)0) && x->next->data == 0 VAL [head={29858:0}, x={29858:0}] [L1027] COND FALSE !(x->next != ((void*)0) && x->next->data == 0) [L1032] EXPR x->next [L1032] x->next != ((void*)0) && __VERIFIER_nondet_int() [L1032] x->next != ((void*)0) && __VERIFIER_nondet_int() VAL [head={29858:0}, x={29858:0}] [L1032] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1038] SLL* tmp = malloc(sizeof(SLL)); [L1039] tmp->data = 1 [L1040] tmp->next = ((void*)0) [L1041] EXPR x->next [L1041] COND FALSE !(x->next == ((void*)0)) [L1045] EXPR x->next [L1045] tmp->next = x->next [L1046] x->next = tmp [L1049] marked = 0 [L1050] x = head VAL [head={29858:0}, x={29858:0}] [L1052] x != ((void*)0) && x->data != 1 [L1052] EXPR x->data [L1052] x != ((void*)0) && x->data != 1 VAL [head={29858:0}, x={29858:0}] [L1052] COND TRUE x != ((void*)0) && x->data != 1 [L1054] EXPR x->data [L1054] marked = x->data [L1055] EXPR x->data VAL [head={29858:0}, marked=0, x={29858:0}] [L1055] COND FALSE !(!(x->data == 0)) [L1055] COND FALSE !(0) VAL [head={29858:0}, marked=0, x={29858:0}] [L1056] COND FALSE !(!(marked == 0)) VAL [head={29858:0}, marked=0, x={29858:0}] [L1056] COND FALSE !(0) VAL [head={29858:0}, marked=0, x={29858:0}] [L1057] EXPR x->next [L1057] x = x->next [L1052] x != ((void*)0) && x->data != 1 [L1052] EXPR x->data [L1052] x != ((void*)0) && x->data != 1 VAL [head={29858:0}, marked=0, x={29859:0}] [L1052] COND FALSE !(x != ((void*)0) && x->data != 1) [L1059] COND TRUE x != ((void*)0) [L1061] EXPR x->data [L1061] marked = x->data [L1062] EXPR x->data VAL [head={29858:0}, marked=1, x={29859:0}] [L1062] COND TRUE !(x->data != 1) [L1062] CALL reach_error() [L985] COND FALSE !(0) [L985] __assert_fail ("0", "sll-sorted-1.c", 16, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.62ms. Allocated memory is still 167.8MB. Free memory was 128.7MB in the beginning and 111.3MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.33ms. Allocated memory is still 167.8MB. Free memory was 111.3MB in the beginning and 109.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.90ms. Allocated memory is still 167.8MB. Free memory was 109.2MB in the beginning and 107.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 833.81ms. Allocated memory is still 167.8MB. Free memory was 107.6MB in the beginning and 80.7MB in the end (delta: 26.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 596375.09ms. Allocated memory was 167.8MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 80.7MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 188.80ms. Allocated memory is still 2.6GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-24 18:18:55,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9273a6ef-076e-4195-bb52-7043f63745c6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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(valid-memcleanup)