./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_nondet_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_nondet_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-MemCleanup-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fdc85b042221b41aa26e62667e19ce1f6c246be9a2cb4f81fe8b15c8429db160 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:48:36,991 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:48:37,118 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-MemCleanup-32bit-Taipan_Default.epf [2024-11-09 05:48:37,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:48:37,133 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:48:37,188 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:48:37,189 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:48:37,189 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:48:37,190 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:48:37,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:48:37,191 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:48:37,192 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:48:37,192 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:48:37,194 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:48:37,197 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:48:37,197 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:48:37,198 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:48:37,198 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:48:37,198 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:48:37,199 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:48:37,199 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:48:37,204 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:48:37,205 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 05:48:37,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 05:48:37,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:48:37,206 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:48:37,206 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 05:48:37,206 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:48:37,207 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 05:48:37,207 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:48:37,207 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:48:37,210 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 05:48:37,210 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 05:48:37,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:48:37,212 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:48:37,212 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 05:48:37,213 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:48:37,213 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 05:48:37,214 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 05:48:37,214 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:48:37,214 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:48:37,215 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:48:37,215 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:48:37,215 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:48:37,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:48:37,217 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:48:37,217 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:48:37,217 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:48:37,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:48:37,218 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:48:37,218 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:48:37,218 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:48:37,218 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdc85b042221b41aa26e62667e19ce1f6c246be9a2cb4f81fe8b15c8429db160 [2024-11-09 05:48:37,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:48:37,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:48:37,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:48:37,675 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:48:37,676 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:48:37,678 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_nondet_test1-1.i Unable to find full path for "g++" [2024-11-09 05:48:39,947 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:48:40,345 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:48:40,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_nondet_test1-1.i [2024-11-09 05:48:40,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/data/bf8d64f69/e6bb67a47813485e906e659b9b70ce69/FLAG87169620e [2024-11-09 05:48:40,573 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/data/bf8d64f69/e6bb67a47813485e906e659b9b70ce69 [2024-11-09 05:48:40,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:48:40,578 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:48:40,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:48:40,581 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:48:40,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:48:40,594 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:48:40" (1/1) ... [2024-11-09 05:48:40,595 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b7ff9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:48:40, skipping insertion in model container [2024-11-09 05:48:40,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:48:40" (1/1) ... [2024-11-09 05:48:40,676 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:48:41,348 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:48:41,424 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:48:41,428 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:48:41,433 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:48:41,442 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:48:41,458 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 05:48:41,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:48:41,477 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:48:41,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:48:41,651 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:48:41,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:48:41 WrapperNode [2024-11-09 05:48:41,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:48:41,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:48:41,654 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:48:41,654 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:48:41,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:48:41" (1/1) ... [2024-11-09 05:48:41,709 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:48:41" (1/1) ... [2024-11-09 05:48:41,793 INFO L138 Inliner]: procedures = 176, calls = 170, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 781 [2024-11-09 05:48:41,794 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:48:41,794 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:48:41,795 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:48:41,795 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:48:41,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:48:41" (1/1) ... [2024-11-09 05:48:41,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:48:41" (1/1) ... [2024-11-09 05:48:41,835 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:48:41" (1/1) ... [2024-11-09 05:48:41,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:48:41" (1/1) ... [2024-11-09 05:48:41,893 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:48:41" (1/1) ... [2024-11-09 05:48:41,903 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:48:41" (1/1) ... [2024-11-09 05:48:41,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:48:41" (1/1) ... [2024-11-09 05:48:41,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:48:41" (1/1) ... [2024-11-09 05:48:41,931 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:48:41,934 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:48:41,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:48:41,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:48:41,940 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:48:41" (1/1) ... [2024-11-09 05:48:41,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:48:41,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:48:41,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:48:41,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:48:42,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:48:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:48:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 05:48:42,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 05:48:42,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:48:42,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:48:42,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:48:42,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:48:42,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:48:42,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:48:42,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:48:42,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:48:42,253 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:48:42,257 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:48:43,713 INFO L? ?]: Removed 198 outVars from TransFormulas that were not future-live. [2024-11-09 05:48:43,713 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:48:44,745 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:48:44,745 INFO L316 CfgBuilder]: Removed 27 assume(true) statements. [2024-11-09 05:48:44,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:48:44 BoogieIcfgContainer [2024-11-09 05:48:44,746 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:48:44,750 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:48:44,750 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:48:44,756 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:48:44,756 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:48:40" (1/3) ... [2024-11-09 05:48:44,758 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27689e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:48:44, skipping insertion in model container [2024-11-09 05:48:44,759 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:48:41" (2/3) ... [2024-11-09 05:48:44,759 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27689e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:48:44, skipping insertion in model container [2024-11-09 05:48:44,759 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:48:44" (3/3) ... [2024-11-09 05:48:44,761 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_BER_nondet_test1-1.i [2024-11-09 05:48:44,783 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:48:44,783 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-09 05:48:44,861 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:48:44,874 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3c2155ac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:48:44,875 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-09 05:48:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand has 74 states, 67 states have (on average 1.6865671641791045) internal successors, (113), 69 states have internal predecessors, (113), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-09 05:48:44,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 05:48:44,894 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:48:44,895 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:48:44,895 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-09 05:48:44,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:48:44,905 INFO L85 PathProgramCache]: Analyzing trace with hash -422414182, now seen corresponding path program 1 times [2024-11-09 05:48:44,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:48:44,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499511977] [2024-11-09 05:48:44,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:48:44,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:48:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:48:45,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 05:48:45,192 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:48:45,192 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499511977] [2024-11-09 05:48:45,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499511977] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:48:45,194 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:48:45,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 05:48:45,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572024489] [2024-11-09 05:48:45,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:48:45,202 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:48:45,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:48:45,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:48:45,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:48:45,246 INFO L87 Difference]: Start difference. First operand has 74 states, 67 states have (on average 1.6865671641791045) internal successors, (113), 69 states have internal predecessors, (113), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:48:46,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:48:48,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:48:50,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:48:52,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:48:54,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:48:55,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:48:55,840 INFO L93 Difference]: Finished difference Result 130 states and 153 transitions. [2024-11-09 05:48:55,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:48:55,846 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2024-11-09 05:48:55,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:48:55,856 INFO L225 Difference]: With dead ends: 130 [2024-11-09 05:48:55,856 INFO L226 Difference]: Without dead ends: 129 [2024-11-09 05:48:55,858 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:48:55,865 INFO L432 NwaCegarLoop]: 71 mSDtfsCounter, 60 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2024-11-09 05:48:55,867 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 140 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 28 Invalid, 4 Unknown, 0 Unchecked, 10.5s Time] [2024-11-09 05:48:55,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2024-11-09 05:48:55,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 74. [2024-11-09 05:48:55,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 68 states have (on average 1.1911764705882353) internal successors, (81), 69 states have internal predecessors, (81), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-09 05:48:55,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 87 transitions. [2024-11-09 05:48:55,916 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 87 transitions. Word has length 8 [2024-11-09 05:48:55,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:48:55,917 INFO L471 AbstractCegarLoop]: Abstraction has 74 states and 87 transitions. [2024-11-09 05:48:55,917 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:48:55,917 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 87 transitions. [2024-11-09 05:48:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 05:48:55,920 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:48:55,921 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:48:55,921 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:48:55,921 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-09 05:48:55,922 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:48:55,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1535045774, now seen corresponding path program 1 times [2024-11-09 05:48:55,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:48:55,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286901055] [2024-11-09 05:48:55,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:48:55,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:48:56,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:48:56,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 05:48:56,709 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:48:56,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286901055] [2024-11-09 05:48:56,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286901055] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:48:56,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:48:56,711 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 05:48:56,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985001835] [2024-11-09 05:48:56,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:48:56,714 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:48:56,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:48:56,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:48:56,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:48:56,717 INFO L87 Difference]: Start difference. First operand 74 states and 87 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:48:59,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:49:01,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:49:03,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:49:05,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:49:06,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:49:06,200 INFO L93 Difference]: Finished difference Result 90 states and 105 transitions. [2024-11-09 05:49:06,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:49:06,204 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2024-11-09 05:49:06,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:49:06,205 INFO L225 Difference]: With dead ends: 90 [2024-11-09 05:49:06,206 INFO L226 Difference]: Without dead ends: 90 [2024-11-09 05:49:06,206 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:49:06,213 INFO L432 NwaCegarLoop]: 72 mSDtfsCounter, 6 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2024-11-09 05:49:06,214 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 139 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 4 Unknown, 0 Unchecked, 9.5s Time] [2024-11-09 05:49:06,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2024-11-09 05:49:06,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2024-11-09 05:49:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 84 states have (on average 1.1785714285714286) internal successors, (99), 85 states have internal predecessors, (99), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-09 05:49:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 105 transitions. [2024-11-09 05:49:06,225 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 105 transitions. Word has length 37 [2024-11-09 05:49:06,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:49:06,226 INFO L471 AbstractCegarLoop]: Abstraction has 90 states and 105 transitions. [2024-11-09 05:49:06,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:49:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 105 transitions. [2024-11-09 05:49:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 05:49:06,229 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:49:06,229 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:49:06,230 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 05:49:06,230 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-09 05:49:06,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:49:06,231 INFO L85 PathProgramCache]: Analyzing trace with hash -525239258, now seen corresponding path program 1 times [2024-11-09 05:49:06,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:49:06,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430330496] [2024-11-09 05:49:06,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:49:06,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:49:06,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:49:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 05:49:06,700 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:49:06,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430330496] [2024-11-09 05:49:06,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430330496] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:49:06,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [566412899] [2024-11-09 05:49:06,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:49:06,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:49:06,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:49:06,704 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:49:06,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 05:49:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:49:07,144 INFO L255 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 05:49:07,153 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:49:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 05:49:07,321 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:49:07,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 05:49:07,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [566412899] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:49:07,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1468360512] [2024-11-09 05:49:07,562 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2024-11-09 05:49:07,563 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 05:49:07,571 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 05:49:07,580 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 05:49:07,581 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 05:49:15,499 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 204 for LOIs [2024-11-09 05:49:15,627 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 05:49:45,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1468360512] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:49:45,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2024-11-09 05:49:45,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4, 4] total 17 [2024-11-09 05:49:45,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263660553] [2024-11-09 05:49:45,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:49:45,304 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-09 05:49:45,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:49:45,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-09 05:49:45,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=186, Unknown=7, NotChecked=0, Total=272 [2024-11-09 05:49:45,306 INFO L87 Difference]: Start difference. First operand 90 states and 105 transitions. Second operand has 13 states, 12 states have (on average 3.6666666666666665) internal successors, (44), 11 states have internal predecessors, (44), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-09 05:49:47,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:49,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:51,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:54,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:56,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:58,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:01,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:03,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:05,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:07,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:09,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:11,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:13,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:15,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:17,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:19,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:21,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:23,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:26,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:28,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:30,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:34,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:47,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:50:49,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:51,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:53,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:55,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:50:57,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:51:00,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:51:01,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:51:04,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 05:51:06,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 05:51:07,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 05:51:08,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:51:08,709 INFO L93 Difference]: Finished difference Result 91 states and 105 transitions. [2024-11-09 05:51:08,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 05:51:08,716 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 3.6666666666666665) internal successors, (44), 11 states have internal predecessors, (44), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 50 [2024-11-09 05:51:08,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:51:08,718 INFO L225 Difference]: With dead ends: 91 [2024-11-09 05:51:08,719 INFO L226 Difference]: Without dead ends: 91 [2024-11-09 05:51:08,719 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 136 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 112 ImplicationChecksByTransitivity, 29.7s TimeCoverageRelationStatistics Valid=79, Invalid=186, Unknown=7, NotChecked=0, Total=272 [2024-11-09 05:51:08,720 INFO L432 NwaCegarLoop]: 65 mSDtfsCounter, 6 mSDsluCounter, 393 mSDsCounter, 0 mSdLazyCounter, 393 mSolverCounterSat, 1 mSolverCounterUnsat, 31 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 81.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 458 SdHoareTripleChecker+Invalid, 425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 393 IncrementalHoareTripleChecker+Invalid, 31 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 83.3s IncrementalHoareTripleChecker+Time [2024-11-09 05:51:08,721 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 458 Invalid, 425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 393 Invalid, 31 Unknown, 0 Unchecked, 83.3s Time] [2024-11-09 05:51:08,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2024-11-09 05:51:08,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2024-11-09 05:51:08,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 84 states have (on average 1.1547619047619047) internal successors, (97), 85 states have internal predecessors, (97), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2024-11-09 05:51:08,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 105 transitions. [2024-11-09 05:51:08,732 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 105 transitions. Word has length 50 [2024-11-09 05:51:08,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:51:08,733 INFO L471 AbstractCegarLoop]: Abstraction has 91 states and 105 transitions. [2024-11-09 05:51:08,733 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 3.6666666666666665) internal successors, (44), 11 states have internal predecessors, (44), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-09 05:51:08,733 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2024-11-09 05:51:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 05:51:08,735 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:51:08,736 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:51:08,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 05:51:08,936 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2024-11-09 05:51:08,937 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-09 05:51:08,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:51:08,938 INFO L85 PathProgramCache]: Analyzing trace with hash -1343804290, now seen corresponding path program 1 times [2024-11-09 05:51:08,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:51:08,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720880500] [2024-11-09 05:51:08,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:51:08,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:51:09,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:51:09,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 05:51:09,441 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:51:09,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720880500] [2024-11-09 05:51:09,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720880500] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:51:09,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1222047102] [2024-11-09 05:51:09,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:51:09,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:51:09,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:51:09,447 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:51:09,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 05:51:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:51:09,930 INFO L255 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 05:51:09,935 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:51:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 05:51:10,116 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:51:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 05:51:10,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1222047102] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:51:10,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1288940756] [2024-11-09 05:51:10,395 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2024-11-09 05:51:10,395 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 05:51:10,397 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 05:51:10,398 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 05:51:10,398 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 05:51:45,985 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 384 for LOIs [2024-11-09 05:51:51,692 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 05:52:29,068 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (= |c_#Ultimate.C_memset_#amount| 384)) (.cse1 (= |c_#Ultimate.C_memset_#value| 0)) (.cse3 (= 44 |c_#Ultimate.C_memset_#amount|)) (.cse0 (<= 1 |c_#StackHeapBarrier|))) (and (or (and .cse0 .cse1 .cse2) (and .cse1 .cse3)) (let ((.cse4 (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|)) (.cse5 (= |c_old(#memory_int)| |c_#memory_int|)) (.cse6 (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|))) (or (and .cse4 .cse0 .cse5 .cse6 .cse1 (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_55| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17| Int) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#length_38| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc58#1.base_6| Int) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_int_342| (Array Int (Array Int Int))) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_299| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_299| (Array Int (Array Int Int)))) (let ((.cse21 (select (select |v_#memory_$Pointer$.base_96| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|) 8)) (.cse22 (select (select |v_#memory_$Pointer$.offset_96| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|) 8)) (.cse25 (select (select |v_#memory_$Pointer$.base_299| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|) 8)) (.cse26 (+ (select (select |v_#memory_$Pointer$.offset_299| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|) 8) 16))) (let ((.cse28 (select (select |c_old(#memory_$Pointer$.base)| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|) 8)) (.cse29 (select (select |c_old(#memory_$Pointer$.offset)| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|) 8)) (.cse9 (store |v_#memory_$Pointer$.offset_299| .cse25 (store (select |v_#memory_$Pointer$.offset_299| .cse25) .cse26 8))) (.cse27 (store |v_#memory_$Pointer$.base_299| .cse25 (store (select |v_#memory_$Pointer$.base_299| .cse25) .cse26 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|))) (.cse12 (store |v_#memory_$Pointer$.offset_96| .cse21 (store (select |v_#memory_$Pointer$.offset_96| .cse21) .cse22 0))) (.cse18 (store |v_#memory_$Pointer$.base_96| .cse21 (store (select |v_#memory_$Pointer$.base_96| .cse21) .cse22 |v_ULTIMATE.start_main_#t~malloc58#1.base_6|)))) (let ((.cse7 (select (select |v_#memory_$Pointer$.base_97| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|) 8)) (.cse8 (+ (select (select |v_#memory_$Pointer$.offset_95| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|) 8) 20)) (.cse13 (select (select .cse18 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|) 8)) (.cse14 (+ 40 (select (select .cse12 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|) 8))) (.cse10 (select (select .cse27 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|) 8)) (.cse11 (+ (select (select .cse9 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|) 8) 4)) (.cse16 (select (select |v_#memory_$Pointer$.base_95| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|) 8)) (.cse17 (+ (select (select |v_#memory_$Pointer$.offset_97| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_17|) 8) 8)) (.cse19 (select (select |c_old(#memory_$Pointer$.base)| .cse28) .cse29)) (.cse15 (select (select |c_old(#memory_$Pointer$.offset)| .cse28) .cse29))) (and (= (store |v_#memory_$Pointer$.offset_95| .cse7 (store (select |v_#memory_$Pointer$.offset_95| .cse7) .cse8 (select (select |v_#memory_$Pointer$.offset_96| .cse7) .cse8))) |v_#memory_$Pointer$.offset_96|) (= (store .cse9 .cse10 (store (select .cse9 .cse10) .cse11 (select (select |v_#memory_$Pointer$.offset_97| .cse10) .cse11))) |v_#memory_$Pointer$.offset_97|) (= (store .cse12 .cse13 (store (select .cse12 .cse13) .cse14 (select (select |c_old(#memory_$Pointer$.offset)| .cse13) .cse14))) |c_old(#memory_$Pointer$.offset)|) (= |c_#Ultimate.C_memset_#ptr.offset| .cse15) (= (store |v_#memory_$Pointer$.base_97| .cse7 (store (select |v_#memory_$Pointer$.base_97| .cse7) .cse8 (select (select |v_#memory_$Pointer$.base_96| .cse7) .cse8))) |v_#memory_$Pointer$.base_96|) (= |c_#length| (store |v_#length_38| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 384)) (= (store |v_#memory_$Pointer$.base_95| .cse16 (store (select |v_#memory_$Pointer$.base_95| .cse16) .cse17 (select (select |v_#memory_$Pointer$.base_97| .cse16) .cse17))) |v_#memory_$Pointer$.base_97|) (= (store .cse18 .cse13 (store (select .cse18 .cse13) .cse14 (select (select |c_old(#memory_$Pointer$.base)| .cse13) .cse14))) |c_old(#memory_$Pointer$.base)|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1) |c_#StackHeapBarrier|) (= .cse19 |c_#Ultimate.C_memset_#ptr.base|) (= (let ((.cse20 (let ((.cse23 (let ((.cse24 (store |v_#memory_int_102| .cse10 (store (select |v_#memory_int_102| .cse10) .cse11 32)))) (store .cse24 .cse16 (store (select .cse24 .cse16) .cse17 5))))) (store .cse23 .cse7 (store (select .cse23 .cse7) .cse8 8))))) (store .cse20 .cse21 (store (select .cse20 .cse21) .cse22 (select (select |v_#memory_int_103| .cse21) .cse22)))) |v_#memory_int_103|) (= (store |v_#memory_int_342| .cse25 (store (select |v_#memory_int_342| .cse25) .cse26 (select (select |v_#memory_int_102| .cse25) .cse26))) |v_#memory_int_102|) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 0)) (= |c_old(#memory_int)| (store |v_#memory_int_103| .cse13 (store (select |v_#memory_int_103| .cse13) .cse14 2685476833))) (= (store .cse27 .cse10 (store (select .cse27 .cse10) .cse11 (select (select |v_#memory_$Pointer$.base_95| .cse10) .cse11))) |v_#memory_$Pointer$.base_95|) (= (store |v_#memory_$Pointer$.offset_97| .cse16 (store (select |v_#memory_$Pointer$.offset_97| .cse16) .cse17 (select (select |v_#memory_$Pointer$.offset_95| .cse16) .cse17))) |v_#memory_$Pointer$.offset_95|) (= |c_#valid| (store |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1)) (= (select |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6|) 0) (or (not (= .cse19 0)) (not (= .cse15 0)))))))) .cse2) (and .cse4 .cse5 .cse6 .cse1 .cse3 (exists ((|v_ULTIMATE.start_main_~user~0#1.offset_BEFORE_CALL_16| Int) (|v_ULTIMATE.start_main_~i~0#1_BEFORE_CALL_24| Int) (|v_ULTIMATE.start_main_~_ha_hashv~0#1_BEFORE_CALL_12| Int) (|v_ULTIMATE.start_main_#t~mem50#1.offset_19| Int) (|v_ULTIMATE.start_main_#t~mem50#1.base_19| Int) (|v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| Int)) (let ((.cse31 (+ |v_ULTIMATE.start_main_~user~0#1.offset_BEFORE_CALL_16| 8)) (.cse34 (= |v_ULTIMATE.start_main_~i~0#1_BEFORE_CALL_24| 0)) (.cse32 (= |v_ULTIMATE.start_main_~user~0#1.offset_BEFORE_CALL_16| 0)) (.cse33 (<= |v_ULTIMATE.start_main_~i~0#1_BEFORE_CALL_24| 9)) (.cse35 (select |c_old(#memory_$Pointer$.offset)| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse30 (select |c_old(#memory_$Pointer$.base)| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|))) (and (= (select .cse30 .cse31) |c_#Ultimate.C_memset_#ptr.base|) (or (and .cse32 .cse33) (and .cse32 .cse0 .cse34)) (= |c_#Ultimate.C_memset_#ptr.offset| (select .cse35 .cse31)) (or (not (= |v_ULTIMATE.start_main_#t~mem50#1.base_19| 0)) (not (= |v_ULTIMATE.start_main_#t~mem50#1.offset_19| 0))) (let ((.cse38 (select .cse30 8))) (let ((.cse43 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 8)) (.cse36 (<= (+ .cse38 1) |c_#StackHeapBarrier|)) (.cse44 (= |v_ULTIMATE.start_main_#t~mem50#1.base_19| .cse38)) (.cse45 (not (= .cse38 0))) (.cse46 (= (select .cse35 8) |v_ULTIMATE.start_main_#t~mem50#1.offset_19|))) (or (and .cse32 .cse36 (exists ((|v_#memory_$Pointer$.base_280| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_72| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_279| (Array Int (Array Int Int)))) (let ((.cse39 (select |v_#memory_$Pointer$.base_72| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse37 (select |v_#memory_$Pointer$.base_280| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|))) (and (= (store |v_#memory_$Pointer$.base_280| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store (store .cse37 16 0) 12 0) 8 .cse38)) |c_old(#memory_$Pointer$.base)|) (= |v_#memory_$Pointer$.base_72| (store |v_#memory_$Pointer$.base_279| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (select |v_#memory_$Pointer$.base_279| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 36 (select .cse39 36)))) (= (store |v_#memory_$Pointer$.base_72| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store .cse39 28 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 32 (select .cse37 32))) |v_#memory_$Pointer$.base_280|)))) .cse0 (exists ((|v_#memory_int_324| (Array Int (Array Int Int))) (|v_#memory_int_101| (Array Int (Array Int Int))) (|v_#memory_int_322| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse41 (select |v_#memory_int_101| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse42 (select |v_#memory_int_324| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse40 (select |v_#memory_int_83| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|))) (and (= (store |v_#memory_int_83| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store .cse40 32 4) 16 (select .cse41 16))) |v_#memory_int_101|) (= |c_old(#memory_int)| (store |v_#memory_int_324| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store .cse42 8 .cse43))) (= (store |v_#memory_int_101| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store .cse41 12 (select .cse42 12))) |v_#memory_int_324|) (= (store |v_#memory_int_322| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store (select |v_#memory_int_322| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 36 |v_ULTIMATE.start_main_~_ha_hashv~0#1_BEFORE_CALL_12|) 28 (select .cse40 28))) |v_#memory_int_83|)))) (exists ((|v_#length_31| (Array Int Int))) (= |c_#length| (store |v_#length_31| .cse38 44))) (exists ((|v_#valid_48| (Array Int Int))) (and (= |c_#valid| (store |v_#valid_48| .cse38 1)) (= (select |v_#valid_48| .cse38) 0))) .cse44 .cse34 .cse45 .cse46 (exists ((|v_#memory_$Pointer$.offset_72| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_280| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_279| (Array Int (Array Int Int)))) (let ((.cse48 (select |v_#memory_$Pointer$.offset_280| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse47 (select |v_#memory_$Pointer$.offset_72| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|))) (and (= |v_#memory_$Pointer$.offset_280| (store |v_#memory_$Pointer$.offset_72| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store .cse47 28 0) 32 (select .cse48 32)))) (= |c_old(#memory_$Pointer$.offset)| (store |v_#memory_$Pointer$.offset_280| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store (store .cse48 16 0) 12 0) 8 0))) (= (store |v_#memory_$Pointer$.offset_279| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (select |v_#memory_$Pointer$.offset_279| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 36 (select .cse47 36))) |v_#memory_$Pointer$.offset_72|))))) (and .cse32 (exists ((|v_#memory_int_346| (Array Int (Array Int Int))) (|v_#memory_int_348| (Array Int (Array Int Int))) (|v_#memory_int_101| (Array Int (Array Int Int))) (|v_#memory_int_83| (Array Int (Array Int Int)))) (let ((.cse49 (select |v_#memory_int_83| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse50 (select |v_#memory_int_101| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse51 (select |v_#memory_int_348| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|))) (and (= (store |v_#memory_int_83| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store .cse49 32 4) 16 (select .cse50 16))) |v_#memory_int_101|) (= |v_#memory_int_83| (store |v_#memory_int_346| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store (select |v_#memory_int_346| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 36 |v_ULTIMATE.start_main_~_ha_hashv~0#1_BEFORE_CALL_12|) 28 (select .cse49 28)))) (= (store |v_#memory_int_348| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store .cse51 8 .cse43)) |c_old(#memory_int)|) (= (store |v_#memory_int_101| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store .cse50 12 (select .cse51 12))) |v_#memory_int_348|)))) (exists ((|v_#length_40| (Array Int Int))) (= (store |v_#length_40| .cse38 44) |c_#length|)) .cse36 .cse33 .cse44 (exists ((|v_#valid_57| (Array Int Int))) (and (= |c_#valid| (store |v_#valid_57| .cse38 1)) (= (select |v_#valid_57| .cse38) 0))) (exists ((|v_#memory_$Pointer$.base_72| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_304| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_303| (Array Int (Array Int Int)))) (let ((.cse53 (select |v_#memory_$Pointer$.base_304| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse52 (select |v_#memory_$Pointer$.base_72| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|))) (and (= (store |v_#memory_$Pointer$.base_72| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store .cse52 28 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 32 (select .cse53 32))) |v_#memory_$Pointer$.base_304|) (= (store |v_#memory_$Pointer$.base_304| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store (store .cse53 16 0) 12 0) 8 .cse38)) |c_old(#memory_$Pointer$.base)|) (= (store |v_#memory_$Pointer$.base_303| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (select |v_#memory_$Pointer$.base_303| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 36 (select .cse52 36))) |v_#memory_$Pointer$.base_72|)))) .cse45 .cse46 (exists ((|v_#memory_$Pointer$.offset_303| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_72| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_304| (Array Int (Array Int Int)))) (let ((.cse54 (select |v_#memory_$Pointer$.offset_72| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse55 (select |v_#memory_$Pointer$.offset_304| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|))) (and (= (store |v_#memory_$Pointer$.offset_303| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (select |v_#memory_$Pointer$.offset_303| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 36 (select .cse54 36))) |v_#memory_$Pointer$.offset_72|) (= (store |v_#memory_$Pointer$.offset_304| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store (store .cse55 16 0) 12 0) 8 0)) |c_old(#memory_$Pointer$.offset)|) (= (store |v_#memory_$Pointer$.offset_72| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store .cse54 28 0) 32 (select .cse55 32))) |v_#memory_$Pointer$.offset_304|)))))))))))))))) is different from false [2024-11-09 05:52:37,741 WARN L286 SmtUtils]: Spent 6.69s on a formula simplification that was a NOOP. DAG size: 176 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:52:48,542 WARN L286 SmtUtils]: Spent 9.24s on a formula simplification that was a NOOP. DAG size: 181 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:52:50,566 WARN L851 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (let ((.cse23 (exists ((|v_#Ultimate.C_memset_#t~loopctr160_27| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr160_27|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr160_27| 4294967296)))))) (or (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_55| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#length_38| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc58#1.base_6| Int) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| (Array Int (Array Int Int))) (|v_#memory_int_342| (Array Int (Array Int Int))) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_299| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_299| (Array Int (Array Int Int)))) (let ((.cse19 (select (select |v_#memory_$Pointer$.base_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse20 (+ (select (select |v_#memory_$Pointer$.offset_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16)) (.cse11 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse12 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse5 (store |v_#memory_$Pointer$.offset_96| .cse11 (store (select |v_#memory_$Pointer$.offset_96| .cse11) .cse12 0))) (.cse18 (store |v_#memory_$Pointer$.base_96| .cse11 (store (select |v_#memory_$Pointer$.base_96| .cse11) .cse12 |v_ULTIMATE.start_main_#t~malloc58#1.base_6|))) (.cse21 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse22 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse17 (store |v_#memory_$Pointer$.offset_299| .cse19 (store (select |v_#memory_$Pointer$.offset_299| .cse19) .cse20 8))) (.cse2 (store |v_#memory_$Pointer$.base_299| .cse19 (store (select |v_#memory_$Pointer$.base_299| .cse19) .cse20 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse3 (select (select .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse4 (+ (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse1 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| .cse21) .cse22)) (.cse6 (select (select .cse18 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse7 (+ 40 (select (select .cse5 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse8 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse9 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse0 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| .cse21) .cse22)) (.cse15 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse16 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8))) (and (or (not (= .cse0 0)) (not (= .cse1 0))) (= |v_#memory_$Pointer$.base_95| (store .cse2 .cse3 (store (select .cse2 .cse3) .cse4 (select (select |v_#memory_$Pointer$.base_95| .cse3) .cse4)))) (= |c_#length| (store |v_#length_38| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 384)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| (store .cse5 .cse6 (store (select .cse5 .cse6) .cse7 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| .cse6) .cse7)))) (= (store |v_#memory_$Pointer$.base_97| .cse8 (store (select |v_#memory_$Pointer$.base_97| .cse8) .cse9 (select (select |v_#memory_$Pointer$.base_96| .cse8) .cse9))) |v_#memory_$Pointer$.base_96|) (= (let ((.cse10 (let ((.cse13 (let ((.cse14 (store |v_#memory_int_102| .cse3 (store (select |v_#memory_int_102| .cse3) .cse4 32)))) (store .cse14 .cse15 (store (select .cse14 .cse15) .cse16 5))))) (store .cse13 .cse8 (store (select .cse13 .cse8) .cse9 8))))) (store .cse10 .cse11 (store (select .cse10 .cse11) .cse12 (select (select |v_#memory_int_103| .cse11) .cse12)))) |v_#memory_int_103|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse17 .cse3 (store (select .cse17 .cse3) .cse4 (select (select |v_#memory_$Pointer$.offset_97| .cse3) .cse4))) |v_#memory_$Pointer$.offset_97|) (= |c_ULTIMATE.start_main_#t~mem64#1.base| .cse1) (= (store .cse18 .cse6 (store (select .cse18 .cse6) .cse7 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| .cse6) .cse7))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_17|) (= (store |v_#memory_$Pointer$.offset_95| .cse8 (store (select |v_#memory_$Pointer$.offset_95| .cse8) .cse9 (select (select |v_#memory_$Pointer$.offset_96| .cse8) .cse9))) |v_#memory_$Pointer$.offset_96|) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 0)) (= |c_ULTIMATE.start_main_#t~mem64#1.offset| .cse0) (= (store |v_#memory_$Pointer$.base_95| .cse15 (store (select |v_#memory_$Pointer$.base_95| .cse15) .cse16 (select (select |v_#memory_$Pointer$.base_97| .cse15) .cse16))) |v_#memory_$Pointer$.base_97|) (= |c_#valid| (store |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1)) (= (store |v_#memory_$Pointer$.offset_97| .cse15 (store (select |v_#memory_$Pointer$.offset_97| .cse15) .cse16 (select (select |v_#memory_$Pointer$.offset_95| .cse15) .cse16))) |v_#memory_$Pointer$.offset_95|) (= (select |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6|) 0) (= |v_#memory_int_102| (store |v_#memory_int_342| .cse19 (store (select |v_#memory_int_342| .cse19) .cse20 (select (select |v_#memory_int_102| .cse19) .cse20))))))))) .cse23) (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_55| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#length_38| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc58#1.base_6| Int) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_int_342| (Array Int (Array Int Int))) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_299| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_299| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse43 (select (select |v_#memory_$Pointer$.base_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse44 (+ (select (select |v_#memory_$Pointer$.offset_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16)) (.cse30 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse31 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse42 (store |v_#memory_$Pointer$.offset_96| .cse30 (store (select |v_#memory_$Pointer$.offset_96| .cse30) .cse31 0))) (.cse39 (store |v_#memory_$Pointer$.base_96| .cse30 (store (select |v_#memory_$Pointer$.base_96| .cse30) .cse31 |v_ULTIMATE.start_main_#t~malloc58#1.base_6|))) (.cse45 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse46 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse36 (store |v_#memory_$Pointer$.offset_299| .cse43 (store (select |v_#memory_$Pointer$.offset_299| .cse43) .cse44 8))) (.cse24 (store |v_#memory_$Pointer$.base_299| .cse43 (store (select |v_#memory_$Pointer$.base_299| .cse43) .cse44 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse25 (select (select .cse24 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse26 (+ (select (select .cse36 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse27 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse28 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse38 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| .cse45) .cse46)) (.cse37 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| .cse45) .cse46)) (.cse34 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse35 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse40 (select (select .cse39 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse41 (+ 40 (select (select .cse42 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (= |v_#memory_$Pointer$.base_95| (store .cse24 .cse25 (store (select .cse24 .cse25) .cse26 (select (select |v_#memory_$Pointer$.base_95| .cse25) .cse26)))) (= |c_#length| (store |v_#length_38| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 384)) (= (store |v_#memory_$Pointer$.base_97| .cse27 (store (select |v_#memory_$Pointer$.base_97| .cse27) .cse28 (select (select |v_#memory_$Pointer$.base_96| .cse27) .cse28))) |v_#memory_$Pointer$.base_96|) (= (let ((.cse29 (let ((.cse32 (let ((.cse33 (store |v_#memory_int_102| .cse25 (store (select |v_#memory_int_102| .cse25) .cse26 32)))) (store .cse33 .cse34 (store (select .cse33 .cse34) .cse35 5))))) (store .cse32 .cse27 (store (select .cse32 .cse27) .cse28 8))))) (store .cse29 .cse30 (store (select .cse29 .cse30) .cse31 (select (select |v_#memory_int_103| .cse30) .cse31)))) |v_#memory_int_103|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse36 .cse25 (store (select .cse36 .cse25) .cse26 (select (select |v_#memory_$Pointer$.offset_97| .cse25) .cse26))) |v_#memory_$Pointer$.offset_97|) (or (not (= .cse37 0)) (not (= .cse38 0))) (= (store |v_#memory_$Pointer$.offset_95| .cse27 (store (select |v_#memory_$Pointer$.offset_95| .cse27) .cse28 (select (select |v_#memory_$Pointer$.offset_96| .cse27) .cse28))) |v_#memory_$Pointer$.offset_96|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (store .cse39 .cse40 (store (select .cse39 .cse40) .cse41 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| .cse40) .cse41)))) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 0)) (= .cse38 |c_ULTIMATE.start_main_#t~mem64#1.offset|) (= .cse37 |c_ULTIMATE.start_main_#t~mem64#1.base|) (= (store |v_#memory_$Pointer$.base_95| .cse34 (store (select |v_#memory_$Pointer$.base_95| .cse34) .cse35 (select (select |v_#memory_$Pointer$.base_97| .cse34) .cse35))) |v_#memory_$Pointer$.base_97|) (= |c_#valid| (store |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1)) (= (store |v_#memory_$Pointer$.offset_97| .cse34 (store (select |v_#memory_$Pointer$.offset_97| .cse34) .cse35 (select (select |v_#memory_$Pointer$.offset_95| .cse34) .cse35))) |v_#memory_$Pointer$.offset_95|) (= (select |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6|) 0) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| (store .cse42 .cse40 (store (select .cse42 .cse40) .cse41 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| .cse40) .cse41)))) (= |v_#memory_int_102| (store |v_#memory_int_342| .cse43 (store (select |v_#memory_int_342| .cse43) .cse44 (select (select |v_#memory_int_102| .cse43) .cse44))))))))) .cse23)))) is different from false [2024-11-09 05:52:52,594 WARN L851 $PredicateComparison]: unable to prove that (and (let ((.cse21 (exists ((|v_#Ultimate.C_memset_#t~loopctr160_27| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr160_27|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr160_27| 4294967296)))))) (or (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_55| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#length_38| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc58#1.base_6| Int) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_int_342| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| (Array Int (Array Int Int))) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_299| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_299| (Array Int (Array Int Int)))) (let ((.cse19 (select (select |v_#memory_$Pointer$.base_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse20 (+ (select (select |v_#memory_$Pointer$.offset_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16)) (.cse11 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse12 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse5 (store |v_#memory_$Pointer$.offset_96| .cse11 (store (select |v_#memory_$Pointer$.offset_96| .cse11) .cse12 0))) (.cse18 (store |v_#memory_$Pointer$.base_96| .cse11 (store (select |v_#memory_$Pointer$.base_96| .cse11) .cse12 |v_ULTIMATE.start_main_#t~malloc58#1.base_6|))) (.cse17 (store |v_#memory_$Pointer$.offset_299| .cse19 (store (select |v_#memory_$Pointer$.offset_299| .cse19) .cse20 8))) (.cse2 (store |v_#memory_$Pointer$.base_299| .cse19 (store (select |v_#memory_$Pointer$.base_299| .cse19) .cse20 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse3 (select (select .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse4 (+ (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse6 (select (select .cse18 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse7 (+ 40 (select (select .cse5 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse8 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse9 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse15 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse16 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8))) (and (let ((.cse0 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse1 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| .cse0) .cse1) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| .cse0) .cse1) 0)))) (= |v_#memory_$Pointer$.base_95| (store .cse2 .cse3 (store (select .cse2 .cse3) .cse4 (select (select |v_#memory_$Pointer$.base_95| .cse3) .cse4)))) (= |c_#length| (store |v_#length_38| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 384)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| (store .cse5 .cse6 (store (select .cse5 .cse6) .cse7 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| .cse6) .cse7)))) (= (store |v_#memory_$Pointer$.base_97| .cse8 (store (select |v_#memory_$Pointer$.base_97| .cse8) .cse9 (select (select |v_#memory_$Pointer$.base_96| .cse8) .cse9))) |v_#memory_$Pointer$.base_96|) (= (let ((.cse10 (let ((.cse13 (let ((.cse14 (store |v_#memory_int_102| .cse3 (store (select |v_#memory_int_102| .cse3) .cse4 32)))) (store .cse14 .cse15 (store (select .cse14 .cse15) .cse16 5))))) (store .cse13 .cse8 (store (select .cse13 .cse8) .cse9 8))))) (store .cse10 .cse11 (store (select .cse10 .cse11) .cse12 (select (select |v_#memory_int_103| .cse11) .cse12)))) |v_#memory_int_103|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse17 .cse3 (store (select .cse17 .cse3) .cse4 (select (select |v_#memory_$Pointer$.offset_97| .cse3) .cse4))) |v_#memory_$Pointer$.offset_97|) (= (store .cse18 .cse6 (store (select .cse18 .cse6) .cse7 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| .cse6) .cse7))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_17|) (= (store |v_#memory_$Pointer$.offset_95| .cse8 (store (select |v_#memory_$Pointer$.offset_95| .cse8) .cse9 (select (select |v_#memory_$Pointer$.offset_96| .cse8) .cse9))) |v_#memory_$Pointer$.offset_96|) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 0)) (= (store |v_#memory_$Pointer$.base_95| .cse15 (store (select |v_#memory_$Pointer$.base_95| .cse15) .cse16 (select (select |v_#memory_$Pointer$.base_97| .cse15) .cse16))) |v_#memory_$Pointer$.base_97|) (= |c_#valid| (store |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1)) (= (store |v_#memory_$Pointer$.offset_97| .cse15 (store (select |v_#memory_$Pointer$.offset_97| .cse15) .cse16 (select (select |v_#memory_$Pointer$.offset_95| .cse15) .cse16))) |v_#memory_$Pointer$.offset_95|) (= (select |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6|) 0) (= |v_#memory_int_102| (store |v_#memory_int_342| .cse19 (store (select |v_#memory_int_342| .cse19) .cse20 (select (select |v_#memory_int_102| .cse19) .cse20))))))))) .cse21) (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_55| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#length_38| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc58#1.base_6| Int) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_int_342| (Array Int (Array Int Int))) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_299| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_299| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse41 (select (select |v_#memory_$Pointer$.base_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse42 (+ (select (select |v_#memory_$Pointer$.offset_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16)) (.cse28 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse29 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse40 (store |v_#memory_$Pointer$.offset_96| .cse28 (store (select |v_#memory_$Pointer$.offset_96| .cse28) .cse29 0))) (.cse37 (store |v_#memory_$Pointer$.base_96| .cse28 (store (select |v_#memory_$Pointer$.base_96| .cse28) .cse29 |v_ULTIMATE.start_main_#t~malloc58#1.base_6|))) (.cse34 (store |v_#memory_$Pointer$.offset_299| .cse41 (store (select |v_#memory_$Pointer$.offset_299| .cse41) .cse42 8))) (.cse22 (store |v_#memory_$Pointer$.base_299| .cse41 (store (select |v_#memory_$Pointer$.base_299| .cse41) .cse42 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse23 (select (select .cse22 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse24 (+ (select (select .cse34 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse25 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse26 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse32 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse33 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse38 (select (select .cse37 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse39 (+ 40 (select (select .cse40 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (= |v_#memory_$Pointer$.base_95| (store .cse22 .cse23 (store (select .cse22 .cse23) .cse24 (select (select |v_#memory_$Pointer$.base_95| .cse23) .cse24)))) (= |c_#length| (store |v_#length_38| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 384)) (= (store |v_#memory_$Pointer$.base_97| .cse25 (store (select |v_#memory_$Pointer$.base_97| .cse25) .cse26 (select (select |v_#memory_$Pointer$.base_96| .cse25) .cse26))) |v_#memory_$Pointer$.base_96|) (= (let ((.cse27 (let ((.cse30 (let ((.cse31 (store |v_#memory_int_102| .cse23 (store (select |v_#memory_int_102| .cse23) .cse24 32)))) (store .cse31 .cse32 (store (select .cse31 .cse32) .cse33 5))))) (store .cse30 .cse25 (store (select .cse30 .cse25) .cse26 8))))) (store .cse27 .cse28 (store (select .cse27 .cse28) .cse29 (select (select |v_#memory_int_103| .cse28) .cse29)))) |v_#memory_int_103|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse34 .cse23 (store (select .cse34 .cse23) .cse24 (select (select |v_#memory_$Pointer$.offset_97| .cse23) .cse24))) |v_#memory_$Pointer$.offset_97|) (let ((.cse35 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse36 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| .cse35) .cse36) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| .cse35) .cse36) 0)))) (= (store |v_#memory_$Pointer$.offset_95| .cse25 (store (select |v_#memory_$Pointer$.offset_95| .cse25) .cse26 (select (select |v_#memory_$Pointer$.offset_96| .cse25) .cse26))) |v_#memory_$Pointer$.offset_96|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (store .cse37 .cse38 (store (select .cse37 .cse38) .cse39 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| .cse38) .cse39)))) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 0)) (= (store |v_#memory_$Pointer$.base_95| .cse32 (store (select |v_#memory_$Pointer$.base_95| .cse32) .cse33 (select (select |v_#memory_$Pointer$.base_97| .cse32) .cse33))) |v_#memory_$Pointer$.base_97|) (= |c_#valid| (store |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1)) (= (store |v_#memory_$Pointer$.offset_97| .cse32 (store (select |v_#memory_$Pointer$.offset_97| .cse32) .cse33 (select (select |v_#memory_$Pointer$.offset_95| .cse32) .cse33))) |v_#memory_$Pointer$.offset_95|) (= (select |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6|) 0) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| (store .cse40 .cse38 (store (select .cse40 .cse38) .cse39 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| .cse38) .cse39)))) (= |v_#memory_int_102| (store |v_#memory_int_342| .cse41 (store (select |v_#memory_int_342| .cse41) .cse42 (select (select |v_#memory_int_102| .cse41) .cse42))))))))) .cse21))) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 |c_ULTIMATE.start_main_~i~0#1|)) is different from false [2024-11-09 05:52:54,623 WARN L851 $PredicateComparison]: unable to prove that (and (let ((.cse21 (exists ((|v_#Ultimate.C_memset_#t~loopctr160_27| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr160_27|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr160_27| 4294967296)))))) (or (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_55| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#length_38| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc58#1.base_6| Int) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_int_342| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| (Array Int (Array Int Int))) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_299| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_299| (Array Int (Array Int Int)))) (let ((.cse19 (select (select |v_#memory_$Pointer$.base_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse20 (+ (select (select |v_#memory_$Pointer$.offset_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16)) (.cse11 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse12 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse5 (store |v_#memory_$Pointer$.offset_96| .cse11 (store (select |v_#memory_$Pointer$.offset_96| .cse11) .cse12 0))) (.cse18 (store |v_#memory_$Pointer$.base_96| .cse11 (store (select |v_#memory_$Pointer$.base_96| .cse11) .cse12 |v_ULTIMATE.start_main_#t~malloc58#1.base_6|))) (.cse17 (store |v_#memory_$Pointer$.offset_299| .cse19 (store (select |v_#memory_$Pointer$.offset_299| .cse19) .cse20 8))) (.cse2 (store |v_#memory_$Pointer$.base_299| .cse19 (store (select |v_#memory_$Pointer$.base_299| .cse19) .cse20 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse3 (select (select .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse4 (+ (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse6 (select (select .cse18 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse7 (+ 40 (select (select .cse5 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse8 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse9 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse15 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse16 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8))) (and (let ((.cse0 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse1 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| .cse0) .cse1) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| .cse0) .cse1) 0)))) (= |v_#memory_$Pointer$.base_95| (store .cse2 .cse3 (store (select .cse2 .cse3) .cse4 (select (select |v_#memory_$Pointer$.base_95| .cse3) .cse4)))) (= |c_#length| (store |v_#length_38| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 384)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| (store .cse5 .cse6 (store (select .cse5 .cse6) .cse7 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| .cse6) .cse7)))) (= (store |v_#memory_$Pointer$.base_97| .cse8 (store (select |v_#memory_$Pointer$.base_97| .cse8) .cse9 (select (select |v_#memory_$Pointer$.base_96| .cse8) .cse9))) |v_#memory_$Pointer$.base_96|) (= (let ((.cse10 (let ((.cse13 (let ((.cse14 (store |v_#memory_int_102| .cse3 (store (select |v_#memory_int_102| .cse3) .cse4 32)))) (store .cse14 .cse15 (store (select .cse14 .cse15) .cse16 5))))) (store .cse13 .cse8 (store (select .cse13 .cse8) .cse9 8))))) (store .cse10 .cse11 (store (select .cse10 .cse11) .cse12 (select (select |v_#memory_int_103| .cse11) .cse12)))) |v_#memory_int_103|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse17 .cse3 (store (select .cse17 .cse3) .cse4 (select (select |v_#memory_$Pointer$.offset_97| .cse3) .cse4))) |v_#memory_$Pointer$.offset_97|) (= (store .cse18 .cse6 (store (select .cse18 .cse6) .cse7 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| .cse6) .cse7))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_17|) (= (store |v_#memory_$Pointer$.offset_95| .cse8 (store (select |v_#memory_$Pointer$.offset_95| .cse8) .cse9 (select (select |v_#memory_$Pointer$.offset_96| .cse8) .cse9))) |v_#memory_$Pointer$.offset_96|) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 0)) (= (store |v_#memory_$Pointer$.base_95| .cse15 (store (select |v_#memory_$Pointer$.base_95| .cse15) .cse16 (select (select |v_#memory_$Pointer$.base_97| .cse15) .cse16))) |v_#memory_$Pointer$.base_97|) (= |c_#valid| (store |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1)) (= (store |v_#memory_$Pointer$.offset_97| .cse15 (store (select |v_#memory_$Pointer$.offset_97| .cse15) .cse16 (select (select |v_#memory_$Pointer$.offset_95| .cse15) .cse16))) |v_#memory_$Pointer$.offset_95|) (= (select |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6|) 0) (= |v_#memory_int_102| (store |v_#memory_int_342| .cse19 (store (select |v_#memory_int_342| .cse19) .cse20 (select (select |v_#memory_int_102| .cse19) .cse20))))))))) .cse21) (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_55| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#length_38| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc58#1.base_6| Int) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_int_342| (Array Int (Array Int Int))) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_299| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_299| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse41 (select (select |v_#memory_$Pointer$.base_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse42 (+ (select (select |v_#memory_$Pointer$.offset_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16)) (.cse28 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse29 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse40 (store |v_#memory_$Pointer$.offset_96| .cse28 (store (select |v_#memory_$Pointer$.offset_96| .cse28) .cse29 0))) (.cse37 (store |v_#memory_$Pointer$.base_96| .cse28 (store (select |v_#memory_$Pointer$.base_96| .cse28) .cse29 |v_ULTIMATE.start_main_#t~malloc58#1.base_6|))) (.cse34 (store |v_#memory_$Pointer$.offset_299| .cse41 (store (select |v_#memory_$Pointer$.offset_299| .cse41) .cse42 8))) (.cse22 (store |v_#memory_$Pointer$.base_299| .cse41 (store (select |v_#memory_$Pointer$.base_299| .cse41) .cse42 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse23 (select (select .cse22 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse24 (+ (select (select .cse34 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse25 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse26 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse32 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse33 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse38 (select (select .cse37 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse39 (+ 40 (select (select .cse40 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (= |v_#memory_$Pointer$.base_95| (store .cse22 .cse23 (store (select .cse22 .cse23) .cse24 (select (select |v_#memory_$Pointer$.base_95| .cse23) .cse24)))) (= |c_#length| (store |v_#length_38| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 384)) (= (store |v_#memory_$Pointer$.base_97| .cse25 (store (select |v_#memory_$Pointer$.base_97| .cse25) .cse26 (select (select |v_#memory_$Pointer$.base_96| .cse25) .cse26))) |v_#memory_$Pointer$.base_96|) (= (let ((.cse27 (let ((.cse30 (let ((.cse31 (store |v_#memory_int_102| .cse23 (store (select |v_#memory_int_102| .cse23) .cse24 32)))) (store .cse31 .cse32 (store (select .cse31 .cse32) .cse33 5))))) (store .cse30 .cse25 (store (select .cse30 .cse25) .cse26 8))))) (store .cse27 .cse28 (store (select .cse27 .cse28) .cse29 (select (select |v_#memory_int_103| .cse28) .cse29)))) |v_#memory_int_103|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse34 .cse23 (store (select .cse34 .cse23) .cse24 (select (select |v_#memory_$Pointer$.offset_97| .cse23) .cse24))) |v_#memory_$Pointer$.offset_97|) (let ((.cse35 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse36 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| .cse35) .cse36) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| .cse35) .cse36) 0)))) (= (store |v_#memory_$Pointer$.offset_95| .cse25 (store (select |v_#memory_$Pointer$.offset_95| .cse25) .cse26 (select (select |v_#memory_$Pointer$.offset_96| .cse25) .cse26))) |v_#memory_$Pointer$.offset_96|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (store .cse37 .cse38 (store (select .cse37 .cse38) .cse39 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| .cse38) .cse39)))) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 0)) (= (store |v_#memory_$Pointer$.base_95| .cse32 (store (select |v_#memory_$Pointer$.base_95| .cse32) .cse33 (select (select |v_#memory_$Pointer$.base_97| .cse32) .cse33))) |v_#memory_$Pointer$.base_97|) (= |c_#valid| (store |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1)) (= (store |v_#memory_$Pointer$.offset_97| .cse32 (store (select |v_#memory_$Pointer$.offset_97| .cse32) .cse33 (select (select |v_#memory_$Pointer$.offset_95| .cse32) .cse33))) |v_#memory_$Pointer$.offset_95|) (= (select |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6|) 0) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| (store .cse40 .cse38 (store (select .cse40 .cse38) .cse39 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| .cse38) .cse39)))) (= |v_#memory_int_102| (store |v_#memory_int_342| .cse41 (store (select |v_#memory_int_342| .cse41) .cse42 (select (select |v_#memory_int_102| .cse41) .cse42))))))))) .cse21))) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~users~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|)) is different from false [2024-11-09 05:54:38,303 WARN L286 SmtUtils]: Spent 1.03m on a formula simplification that was a NOOP. DAG size: 244 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:54:40,327 WARN L851 $PredicateComparison]: unable to prove that (and (exists ((|v_#memory_$Pointer$.base_300| (Array Int (Array Int Int))) (|v_#memory_int_343| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_300| (Array Int (Array Int Int)))) (let ((.cse1 (+ (select (select |v_#memory_$Pointer$.offset_300| |c_ULTIMATE.start_main_~users~0#1.base|) 8) 12)) (.cse0 (select (select |v_#memory_$Pointer$.base_300| |c_ULTIMATE.start_main_~users~0#1.base|) 8))) (and (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_300| .cse0 (store (select |v_#memory_$Pointer$.base_300| .cse0) .cse1 (select (select |c_#memory_$Pointer$.base| .cse0) .cse1)))) (= (store |v_#memory_$Pointer$.offset_300| .cse0 (store (select |v_#memory_$Pointer$.offset_300| .cse0) .cse1 (select (select |c_#memory_$Pointer$.offset| .cse0) .cse1))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_int_343| .cse0 (let ((.cse2 (select |v_#memory_int_343| .cse0))) (store .cse2 .cse1 (+ (select .cse2 .cse1) 1)))) |c_#memory_int|)))) (let ((.cse24 (exists ((|v_#Ultimate.C_memset_#t~loopctr160_27| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr160_27|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr160_27| 4294967296)))))) (or (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_55| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#length_38| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc58#1.base_6| Int) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_int_342| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| (Array Int (Array Int Int))) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_299| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_299| (Array Int (Array Int Int)))) (let ((.cse22 (select (select |v_#memory_$Pointer$.base_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse23 (+ (select (select |v_#memory_$Pointer$.offset_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16)) (.cse14 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse15 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse8 (store |v_#memory_$Pointer$.offset_96| .cse14 (store (select |v_#memory_$Pointer$.offset_96| .cse14) .cse15 0))) (.cse21 (store |v_#memory_$Pointer$.base_96| .cse14 (store (select |v_#memory_$Pointer$.base_96| .cse14) .cse15 |v_ULTIMATE.start_main_#t~malloc58#1.base_6|))) (.cse20 (store |v_#memory_$Pointer$.offset_299| .cse22 (store (select |v_#memory_$Pointer$.offset_299| .cse22) .cse23 8))) (.cse5 (store |v_#memory_$Pointer$.base_299| .cse22 (store (select |v_#memory_$Pointer$.base_299| .cse22) .cse23 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse6 (select (select .cse5 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse7 (+ (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse9 (select (select .cse21 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse10 (+ 40 (select (select .cse8 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse11 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse12 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse18 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse19 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8))) (and (let ((.cse3 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse4 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| .cse3) .cse4) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| .cse3) .cse4) 0)))) (= |v_#memory_$Pointer$.base_95| (store .cse5 .cse6 (store (select .cse5 .cse6) .cse7 (select (select |v_#memory_$Pointer$.base_95| .cse6) .cse7)))) (= |c_#length| (store |v_#length_38| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 384)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| (store .cse8 .cse9 (store (select .cse8 .cse9) .cse10 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_17| .cse9) .cse10)))) (= (store |v_#memory_$Pointer$.base_97| .cse11 (store (select |v_#memory_$Pointer$.base_97| .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_96| .cse11) .cse12))) |v_#memory_$Pointer$.base_96|) (= (let ((.cse13 (let ((.cse16 (let ((.cse17 (store |v_#memory_int_102| .cse6 (store (select |v_#memory_int_102| .cse6) .cse7 32)))) (store .cse17 .cse18 (store (select .cse17 .cse18) .cse19 5))))) (store .cse16 .cse11 (store (select .cse16 .cse11) .cse12 8))))) (store .cse13 .cse14 (store (select .cse13 .cse14) .cse15 (select (select |v_#memory_int_103| .cse14) .cse15)))) |v_#memory_int_103|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse20 .cse6 (store (select .cse20 .cse6) .cse7 (select (select |v_#memory_$Pointer$.offset_97| .cse6) .cse7))) |v_#memory_$Pointer$.offset_97|) (= (store .cse21 .cse9 (store (select .cse21 .cse9) .cse10 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| .cse9) .cse10))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_17|) (= (store |v_#memory_$Pointer$.offset_95| .cse11 (store (select |v_#memory_$Pointer$.offset_95| .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_96| .cse11) .cse12))) |v_#memory_$Pointer$.offset_96|) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 0)) (= (store |v_#memory_$Pointer$.base_95| .cse18 (store (select |v_#memory_$Pointer$.base_95| .cse18) .cse19 (select (select |v_#memory_$Pointer$.base_97| .cse18) .cse19))) |v_#memory_$Pointer$.base_97|) (= |c_#valid| (store |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1)) (= (store |v_#memory_$Pointer$.offset_97| .cse18 (store (select |v_#memory_$Pointer$.offset_97| .cse18) .cse19 (select (select |v_#memory_$Pointer$.offset_95| .cse18) .cse19))) |v_#memory_$Pointer$.offset_95|) (= (select |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6|) 0) (= |v_#memory_int_102| (store |v_#memory_int_342| .cse22 (store (select |v_#memory_int_342| .cse22) .cse23 (select (select |v_#memory_int_102| .cse22) .cse23))))))))) .cse24) (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_55| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#length_38| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc58#1.base_6| Int) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_int_342| (Array Int (Array Int Int))) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_299| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_299| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse44 (select (select |v_#memory_$Pointer$.base_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse45 (+ (select (select |v_#memory_$Pointer$.offset_299| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16)) (.cse31 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse32 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse43 (store |v_#memory_$Pointer$.offset_96| .cse31 (store (select |v_#memory_$Pointer$.offset_96| .cse31) .cse32 0))) (.cse40 (store |v_#memory_$Pointer$.base_96| .cse31 (store (select |v_#memory_$Pointer$.base_96| .cse31) .cse32 |v_ULTIMATE.start_main_#t~malloc58#1.base_6|))) (.cse37 (store |v_#memory_$Pointer$.offset_299| .cse44 (store (select |v_#memory_$Pointer$.offset_299| .cse44) .cse45 8))) (.cse25 (store |v_#memory_$Pointer$.base_299| .cse44 (store (select |v_#memory_$Pointer$.base_299| .cse44) .cse45 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse26 (select (select .cse25 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse27 (+ (select (select .cse37 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse28 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse29 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse35 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse36 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse41 (select (select .cse40 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse42 (+ 40 (select (select .cse43 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (= |v_#memory_$Pointer$.base_95| (store .cse25 .cse26 (store (select .cse25 .cse26) .cse27 (select (select |v_#memory_$Pointer$.base_95| .cse26) .cse27)))) (= |c_#length| (store |v_#length_38| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 384)) (= (store |v_#memory_$Pointer$.base_97| .cse28 (store (select |v_#memory_$Pointer$.base_97| .cse28) .cse29 (select (select |v_#memory_$Pointer$.base_96| .cse28) .cse29))) |v_#memory_$Pointer$.base_96|) (= (let ((.cse30 (let ((.cse33 (let ((.cse34 (store |v_#memory_int_102| .cse26 (store (select |v_#memory_int_102| .cse26) .cse27 32)))) (store .cse34 .cse35 (store (select .cse34 .cse35) .cse36 5))))) (store .cse33 .cse28 (store (select .cse33 .cse28) .cse29 8))))) (store .cse30 .cse31 (store (select .cse30 .cse31) .cse32 (select (select |v_#memory_int_103| .cse31) .cse32)))) |v_#memory_int_103|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse37 .cse26 (store (select .cse37 .cse26) .cse27 (select (select |v_#memory_$Pointer$.offset_97| .cse26) .cse27))) |v_#memory_$Pointer$.offset_97|) (let ((.cse38 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse39 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| .cse38) .cse39) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| .cse38) .cse39) 0)))) (= (store |v_#memory_$Pointer$.offset_95| .cse28 (store (select |v_#memory_$Pointer$.offset_95| .cse28) .cse29 (select (select |v_#memory_$Pointer$.offset_96| .cse28) .cse29))) |v_#memory_$Pointer$.offset_96|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (store .cse40 .cse41 (store (select .cse40 .cse41) .cse42 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| .cse41) .cse42)))) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 0)) (= (store |v_#memory_$Pointer$.base_95| .cse35 (store (select |v_#memory_$Pointer$.base_95| .cse35) .cse36 (select (select |v_#memory_$Pointer$.base_97| .cse35) .cse36))) |v_#memory_$Pointer$.base_97|) (= |c_#valid| (store |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1)) (= (store |v_#memory_$Pointer$.offset_97| .cse35 (store (select |v_#memory_$Pointer$.offset_97| .cse35) .cse36 (select (select |v_#memory_$Pointer$.offset_95| .cse35) .cse36))) |v_#memory_$Pointer$.offset_95|) (= (select |v_#valid_55| |v_ULTIMATE.start_main_#t~malloc58#1.base_6|) 0) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| (store .cse43 .cse41 (store (select .cse43 .cse41) .cse42 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_18| .cse41) .cse42)))) (= |v_#memory_int_102| (store |v_#memory_int_342| .cse44 (store (select |v_#memory_int_342| .cse44) .cse45 (select (select |v_#memory_int_102| .cse44) .cse45))))))))) .cse24))) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~users~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|) (let ((.cse50 (mod (+ (select (select |c_#memory_int| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) 8)) (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) 8) 4)) 4294967295) 4294967296)) (.cse51 (mod |c_ULTIMATE.start_main_~_ha_hashv~0#1| 4294967296))) (let ((.cse46 (= .cse51 0)) (.cse47 (= .cse50 0))) (or (and (= |c_ULTIMATE.start_main_~_ha_bkt~0#1| 0) (or .cse46 .cse47)) (and (not .cse46) (let ((.cse48 (= .cse50 .cse51))) (or (and (= |c_ULTIMATE.start_main_~_ha_bkt~0#1| |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse48) (let ((.cse49 (mod |c_ULTIMATE.start_main_~_ha_bkt~0#1| 4294967296))) (and (not .cse48) (<= .cse49 .cse50) (<= .cse49 .cse51))))) (not .cse47)))))) is different from false [2024-11-09 05:54:47,653 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1267#(and (<= 1 |#StackHeapBarrier|) (exists ((|v_ULTIMATE.start_main_old_#valid#1_10| (Array Int Int))) (not (= |v_ULTIMATE.start_main_old_#valid#1_10| |#valid|))) (= |ULTIMATE.start_main_#res#1| 0))' at error location [2024-11-09 05:54:47,653 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-09 05:54:47,653 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 05:54:47,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2024-11-09 05:54:47,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721255458] [2024-11-09 05:54:47,654 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 05:54:47,655 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 05:54:47,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:54:47,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 05:54:47,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=666, Unknown=41, NotChecked=290, Total=1122 [2024-11-09 05:54:47,657 INFO L87 Difference]: Start difference. First operand 91 states and 105 transitions. Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-09 05:54:49,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:51,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:53,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:55,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:57,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:54:59,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:00,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:02,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:05,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:07,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:09,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:55:11,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:55:13,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:55:14,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:55:14,518 INFO L93 Difference]: Finished difference Result 240 states and 279 transitions. [2024-11-09 05:55:14,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 05:55:14,519 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2024-11-09 05:55:14,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:55:14,521 INFO L225 Difference]: With dead ends: 240 [2024-11-09 05:55:14,522 INFO L226 Difference]: Without dead ends: 240 [2024-11-09 05:55:14,523 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 121 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 5 IntricatePredicates, 1 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 176.0s TimeCoverageRelationStatistics Valid=125, Invalid=666, Unknown=41, NotChecked=290, Total=1122 [2024-11-09 05:55:14,524 INFO L432 NwaCegarLoop]: 82 mSDtfsCounter, 180 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 5 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 274 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.8s IncrementalHoareTripleChecker+Time [2024-11-09 05:55:14,525 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 274 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 68 Invalid, 9 Unknown, 0 Unchecked, 26.8s Time] [2024-11-09 05:55:14,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2024-11-09 05:55:14,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2024-11-09 05:55:14,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 225 states have (on average 1.1333333333333333) internal successors, (255), 225 states have internal predecessors, (255), 12 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2024-11-09 05:55:14,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 279 transitions. [2024-11-09 05:55:14,557 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 279 transitions. Word has length 51 [2024-11-09 05:55:14,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:55:14,557 INFO L471 AbstractCegarLoop]: Abstraction has 240 states and 279 transitions. [2024-11-09 05:55:14,557 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-09 05:55:14,558 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 279 transitions. [2024-11-09 05:55:14,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-09 05:55:14,566 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:55:14,566 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:55:14,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-09 05:55:14,770 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:55:14,770 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-09 05:55:14,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:55:14,771 INFO L85 PathProgramCache]: Analyzing trace with hash -571921394, now seen corresponding path program 1 times [2024-11-09 05:55:14,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:55:14,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682982543] [2024-11-09 05:55:14,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:55:14,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:55:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:55:16,466 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 7 proven. 48 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-09 05:55:16,467 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:55:16,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682982543] [2024-11-09 05:55:16,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682982543] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:55:16,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1563566602] [2024-11-09 05:55:16,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:55:16,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:55:16,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:55:16,470 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:55:16,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-09 05:55:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:55:17,340 INFO L255 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 05:55:17,347 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:55:18,009 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 05:55:18,010 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:55:18,771 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 05:55:18,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1563566602] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:55:18,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [913231234] [2024-11-09 05:55:18,776 INFO L159 IcfgInterpreter]: Started Sifa with 49 locations of interest [2024-11-09 05:55:18,777 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 05:55:18,777 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 05:55:18,778 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 05:55:18,778 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 05:55:48,998 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 204 for LOIs [2024-11-09 05:55:49,398 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 05:56:29,377 WARN L286 SmtUtils]: Spent 26.07s on a formula simplification. DAG size of input: 204 DAG size of output: 201 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:56:42,374 WARN L286 SmtUtils]: Spent 7.84s on a formula simplification that was a NOOP. DAG size: 176 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:56:53,792 WARN L286 SmtUtils]: Spent 9.29s on a formula simplification that was a NOOP. DAG size: 181 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:58:28,442 WARN L286 SmtUtils]: Spent 24.93s on a formula simplification that was a NOOP. DAG size: 214 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:58:30,461 WARN L851 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (let ((.cse0 (exists ((|v_#Ultimate.C_memset_#t~loopctr160_40| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr160_40| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr160_40|))))) (or (and .cse0 (exists ((|v_#memory_$Pointer$.offset_423| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_76| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_32| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc58#1.base_6| Int) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_32| (Array Int (Array Int Int))) (|v_#length_59| (Array Int Int)) (|v_#memory_$Pointer$.base_423| (Array Int (Array Int Int))) (|v_#memory_int_484| (Array Int (Array Int Int))) (|v_#memory_int_102| (Array Int (Array Int Int)))) (let ((.cse18 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse19 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse1 (select (select |v_#memory_$Pointer$.base_423| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse2 (+ 16 (select (select |v_#memory_$Pointer$.offset_423| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (let ((.cse14 (store |v_#memory_$Pointer$.offset_423| .cse1 (store (select |v_#memory_$Pointer$.offset_423| .cse1) .cse2 8))) (.cse11 (store |v_#memory_$Pointer$.base_423| .cse1 (store (select |v_#memory_$Pointer$.base_423| .cse1) .cse2 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse8 (store |v_#memory_$Pointer$.offset_96| .cse18 (store (select |v_#memory_$Pointer$.offset_96| .cse18) .cse19 0))) (.cse3 (store |v_#memory_$Pointer$.base_96| .cse18 (store (select |v_#memory_$Pointer$.base_96| .cse18) .cse19 |v_ULTIMATE.start_main_#t~malloc58#1.base_6|)))) (let ((.cse4 (select (select .cse3 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse5 (+ 40 (select (select .cse8 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse9 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse10 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse15 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse16 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse12 (select (select .cse11 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse13 (+ (select (select .cse14 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4))) (and (= (store |v_#memory_int_484| .cse1 (store (select |v_#memory_int_484| .cse1) .cse2 (select (select |v_#memory_int_102| .cse1) .cse2))) |v_#memory_int_102|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_32| (store .cse3 .cse4 (store (select .cse3 .cse4) .cse5 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_32| .cse4) .cse5)))) (= (store |v_#length_59| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 384) |c_#length|) (let ((.cse6 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_32| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse7 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_32| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_32| .cse6) .cse7) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_32| .cse6) .cse7) 0)))) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_32| (store .cse8 .cse4 (store (select .cse8 .cse4) .cse5 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_32| .cse4) .cse5)))) (= (select |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc58#1.base_6|) 0) (= (store |v_#memory_$Pointer$.base_97| .cse9 (store (select |v_#memory_$Pointer$.base_97| .cse9) .cse10 (select (select |v_#memory_$Pointer$.base_96| .cse9) .cse10))) |v_#memory_$Pointer$.base_96|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.offset_95| .cse9 (store (select |v_#memory_$Pointer$.offset_95| .cse9) .cse10 (select (select |v_#memory_$Pointer$.offset_96| .cse9) .cse10))) |v_#memory_$Pointer$.offset_96|) (= (store .cse11 .cse12 (store (select .cse11 .cse12) .cse13 (select (select |v_#memory_$Pointer$.base_95| .cse12) .cse13))) |v_#memory_$Pointer$.base_95|) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 0)) (= (store .cse14 .cse12 (store (select .cse14 .cse12) .cse13 (select (select |v_#memory_$Pointer$.offset_97| .cse12) .cse13))) |v_#memory_$Pointer$.offset_97|) (= |c_#valid| (store |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1)) (= (store |v_#memory_$Pointer$.base_95| .cse15 (store (select |v_#memory_$Pointer$.base_95| .cse15) .cse16 (select (select |v_#memory_$Pointer$.base_97| .cse15) .cse16))) |v_#memory_$Pointer$.base_97|) (= (store |v_#memory_$Pointer$.offset_97| .cse15 (store (select |v_#memory_$Pointer$.offset_97| .cse15) .cse16 (select (select |v_#memory_$Pointer$.offset_95| .cse15) .cse16))) |v_#memory_$Pointer$.offset_95|) (= (let ((.cse17 (let ((.cse20 (let ((.cse21 (store |v_#memory_int_102| .cse12 (store (select |v_#memory_int_102| .cse12) .cse13 32)))) (store .cse21 .cse15 (store (select .cse21 .cse15) .cse16 5))))) (store .cse20 .cse9 (store (select .cse20 .cse9) .cse10 8))))) (store .cse17 .cse18 (store (select .cse17 .cse18) .cse19 (select (select |v_#memory_int_103| .cse18) .cse19)))) |v_#memory_int_103|))))))) (and .cse0 (exists ((|v_#memory_$Pointer$.offset_423| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_31| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_76| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc58#1.base_6| Int) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#length_59| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_31| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_423| (Array Int (Array Int Int))) (|v_#memory_int_484| (Array Int (Array Int Int))) (|v_#memory_int_102| (Array Int (Array Int Int)))) (let ((.cse39 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse40 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse24 (select (select |v_#memory_$Pointer$.base_423| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse25 (+ 16 (select (select |v_#memory_$Pointer$.offset_423| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (let ((.cse34 (store |v_#memory_$Pointer$.offset_423| .cse24 (store (select |v_#memory_$Pointer$.offset_423| .cse24) .cse25 8))) (.cse31 (store |v_#memory_$Pointer$.base_423| .cse24 (store (select |v_#memory_$Pointer$.base_423| .cse24) .cse25 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse28 (store |v_#memory_$Pointer$.offset_96| .cse39 (store (select |v_#memory_$Pointer$.offset_96| .cse39) .cse40 0))) (.cse37 (store |v_#memory_$Pointer$.base_96| .cse39 (store (select |v_#memory_$Pointer$.base_96| .cse39) .cse40 |v_ULTIMATE.start_main_#t~malloc58#1.base_6|)))) (let ((.cse29 (select (select .cse37 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse30 (+ 40 (select (select .cse28 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse26 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse27 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse35 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse36 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse32 (select (select .cse31 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse33 (+ (select (select .cse34 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4))) (and (let ((.cse22 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_31| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse23 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_31| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_31| .cse22) .cse23) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_31| .cse22) .cse23) 0)))) (= (store |v_#memory_int_484| .cse24 (store (select |v_#memory_int_484| .cse24) .cse25 (select (select |v_#memory_int_102| .cse24) .cse25))) |v_#memory_int_102|) (= (store |v_#length_59| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 384) |c_#length|) (= (select |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc58#1.base_6|) 0) (= (store |v_#memory_$Pointer$.base_97| .cse26 (store (select |v_#memory_$Pointer$.base_97| .cse26) .cse27 (select (select |v_#memory_$Pointer$.base_96| .cse26) .cse27))) |v_#memory_$Pointer$.base_96|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_31| (store .cse28 .cse29 (store (select .cse28 .cse29) .cse30 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_31| .cse29) .cse30)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.offset_95| .cse26 (store (select |v_#memory_$Pointer$.offset_95| .cse26) .cse27 (select (select |v_#memory_$Pointer$.offset_96| .cse26) .cse27))) |v_#memory_$Pointer$.offset_96|) (= (store .cse31 .cse32 (store (select .cse31 .cse32) .cse33 (select (select |v_#memory_$Pointer$.base_95| .cse32) .cse33))) |v_#memory_$Pointer$.base_95|) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 0)) (= (store .cse34 .cse32 (store (select .cse34 .cse32) .cse33 (select (select |v_#memory_$Pointer$.offset_97| .cse32) .cse33))) |v_#memory_$Pointer$.offset_97|) (= |c_#valid| (store |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc58#1.base_6| 1)) (= (store |v_#memory_$Pointer$.base_95| .cse35 (store (select |v_#memory_$Pointer$.base_95| .cse35) .cse36 (select (select |v_#memory_$Pointer$.base_97| .cse35) .cse36))) |v_#memory_$Pointer$.base_97|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_31| (store .cse37 .cse29 (store (select .cse37 .cse29) .cse30 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_31| .cse29) .cse30)))) (= (store |v_#memory_$Pointer$.offset_97| .cse35 (store (select |v_#memory_$Pointer$.offset_97| .cse35) .cse36 (select (select |v_#memory_$Pointer$.offset_95| .cse35) .cse36))) |v_#memory_$Pointer$.offset_95|) (= (let ((.cse38 (let ((.cse41 (let ((.cse42 (store |v_#memory_int_102| .cse32 (store (select |v_#memory_int_102| .cse32) .cse33 32)))) (store .cse42 .cse35 (store (select .cse42 .cse35) .cse36 5))))) (store .cse41 .cse26 (store (select .cse41 .cse26) .cse27 8))))) (store .cse38 .cse39 (store (select .cse38 .cse39) .cse40 (select (select |v_#memory_int_103| .cse39) .cse40)))) |v_#memory_int_103|)))))))))) is different from false [2024-11-09 05:59:15,748 WARN L286 SmtUtils]: Spent 14.20s on a formula simplification. DAG size of input: 173 DAG size of output: 160 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:59:23,047 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2612#(and (<= 1 |#StackHeapBarrier|) (exists ((|v_ULTIMATE.start_main_old_#valid#1_11| (Array Int Int))) (not (= |v_ULTIMATE.start_main_old_#valid#1_11| |#valid|))) (= |ULTIMATE.start_main_#res#1| 0))' at error location [2024-11-09 05:59:23,048 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-09 05:59:23,048 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 05:59:23,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7, 7] total 15 [2024-11-09 05:59:23,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757683836] [2024-11-09 05:59:23,048 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 05:59:23,049 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-09 05:59:23,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:59:23,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-09 05:59:23,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=245, Invalid=1602, Unknown=49, NotChecked=84, Total=1980 [2024-11-09 05:59:23,052 INFO L87 Difference]: Start difference. First operand 240 states and 279 transitions. Second operand has 15 states, 15 states have (on average 20.866666666666667) internal successors, (313), 15 states have internal predecessors, (313), 3 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-09 05:59:25,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:27,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:29,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:31,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:33,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:35,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:37,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:39,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:41,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:43,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:45,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:47,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:49,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:51,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:53,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:55,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:57,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:59,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:01,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:05,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:07,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:09,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:11,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:13,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:15,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:17,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:22,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:24,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:26,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:32,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:36,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:37,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:42,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:44,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:48,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:50,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:52,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:59,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:01:01,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:01:03,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:01:07,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:01:10,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:01:12,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:01:14,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 06:01:14,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:01:14,360 INFO L93 Difference]: Finished difference Result 503 states and 575 transitions. [2024-11-09 06:01:14,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-09 06:01:14,366 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 20.866666666666667) internal successors, (313), 15 states have internal predecessors, (313), 3 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 138 [2024-11-09 06:01:14,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:01:14,369 INFO L225 Difference]: With dead ends: 503 [2024-11-09 06:01:14,369 INFO L226 Difference]: Without dead ends: 503 [2024-11-09 06:01:14,370 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 440 GetRequests, 384 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 956 ImplicationChecksByTransitivity, 227.5s TimeCoverageRelationStatistics Valid=440, Invalid=2703, Unknown=53, NotChecked=110, Total=3306 [2024-11-09 06:01:14,371 INFO L432 NwaCegarLoop]: 99 mSDtfsCounter, 977 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 33 mSolverCounterUnsat, 36 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 97.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 977 SdHoareTripleChecker+Valid, 561 SdHoareTripleChecker+Invalid, 438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 36 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 97.7s IncrementalHoareTripleChecker+Time [2024-11-09 06:01:14,372 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [977 Valid, 561 Invalid, 438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 369 Invalid, 36 Unknown, 0 Unchecked, 97.7s Time] [2024-11-09 06:01:14,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2024-11-09 06:01:14,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 503. [2024-11-09 06:01:14,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 503 states, 488 states have (on average 1.1290983606557377) internal successors, (551), 488 states have internal predecessors, (551), 12 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2024-11-09 06:01:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 575 transitions. [2024-11-09 06:01:14,400 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 575 transitions. Word has length 138 [2024-11-09 06:01:14,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:01:14,401 INFO L471 AbstractCegarLoop]: Abstraction has 503 states and 575 transitions. [2024-11-09 06:01:14,401 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 20.866666666666667) internal successors, (313), 15 states have internal predecessors, (313), 3 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-09 06:01:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 575 transitions. [2024-11-09 06:01:14,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2024-11-09 06:01:14,408 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:01:14,409 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:01:14,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-09 06:01:14,609 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:01:14,610 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-09 06:01:14,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:01:14,610 INFO L85 PathProgramCache]: Analyzing trace with hash -982862615, now seen corresponding path program 1 times [2024-11-09 06:01:14,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:01:14,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379766119] [2024-11-09 06:01:14,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:01:14,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:02:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:02:50,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1303 backedges. 127 proven. 4 refuted. 0 times theorem prover too weak. 1172 trivial. 0 not checked. [2024-11-09 06:02:50,694 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:02:50,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379766119] [2024-11-09 06:02:50,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379766119] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:02:50,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [491736161] [2024-11-09 06:02:50,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:02:50,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:02:50,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:02:50,697 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:02:50,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c332efb1-4e5c-4402-9e69-8d0434e0851f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process