./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.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_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/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_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/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_7de89aba-6a3d-4079-b90b-90a45085e3b4/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 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:11:34,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:11:34,831 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/config/svcomp-MemCleanup-32bit-Taipan_Default.epf [2024-11-09 05:11:34,841 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:11:34,843 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:11:34,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:11:34,884 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:11:34,884 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:11:34,885 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:11:34,886 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:11:34,887 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:11:34,887 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:11:34,888 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:11:34,889 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:11:34,892 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:11:34,893 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:11:34,893 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:11:34,894 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:11:34,894 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:11:34,894 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:11:34,895 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:11:34,896 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:11:34,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 05:11:34,899 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 05:11:34,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:11:34,899 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:11:34,900 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 05:11:34,900 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:11:34,900 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 05:11:34,900 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:11:34,901 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:11:34,903 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 05:11:34,903 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 05:11:34,903 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:11:34,903 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:11:34,904 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 05:11:34,904 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:11:34,904 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 05:11:34,904 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 05:11:34,905 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:11:34,905 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:11:34,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:11:34,906 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:11:34,906 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:11:34,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:11:34,907 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:11:34,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:11:34,907 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:11:34,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:11:34,908 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:11:34,908 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:11:34,908 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:11:34,909 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_7de89aba-6a3d-4079-b90b-90a45085e3b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 [2024-11-09 05:11:35,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:11:35,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:11:35,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:11:35,239 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:11:35,240 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:11:35,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i Unable to find full path for "g++" [2024-11-09 05:11:37,286 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:11:37,615 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:11:37,619 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2024-11-09 05:11:37,646 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/data/3c1d9c819/9f0fa5ab19f3440ea342ee7a3b6c4dea/FLAG688db7391 [2024-11-09 05:11:37,664 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/data/3c1d9c819/9f0fa5ab19f3440ea342ee7a3b6c4dea [2024-11-09 05:11:37,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:11:37,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:11:37,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:11:37,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:11:37,680 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:11:37,681 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:11:37" (1/1) ... [2024-11-09 05:11:37,682 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e4c0c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:11:37, skipping insertion in model container [2024-11-09 05:11:37,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:11:37" (1/1) ... [2024-11-09 05:11:37,766 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:11:38,234 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 05:11:38,285 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 05:11:38,298 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 05:11:38,303 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 05:11:38,318 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 05:11:38,366 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 05:11:38,371 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 05:11:38,378 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 05:11:38,384 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 05:11:38,394 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 05:11:38,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:11:38,457 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:11:38,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:11:38,703 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:11:38,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:11:38 WrapperNode [2024-11-09 05:11:38,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:11:38,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:11:38,706 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:11:38,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:11:38,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:11:38" (1/1) ... [2024-11-09 05:11:38,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:11:38" (1/1) ... [2024-11-09 05:11:38,841 INFO L138 Inliner]: procedures = 176, calls = 336, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1557 [2024-11-09 05:11:38,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:11:38,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:11:38,843 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:11:38,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:11:38,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:11:38" (1/1) ... [2024-11-09 05:11:38,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:11:38" (1/1) ... [2024-11-09 05:11:38,882 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:11:38" (1/1) ... [2024-11-09 05:11:38,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:11:38" (1/1) ... [2024-11-09 05:11:38,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:11:38" (1/1) ... [2024-11-09 05:11:38,984 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:11:38" (1/1) ... [2024-11-09 05:11:38,988 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:11:38" (1/1) ... [2024-11-09 05:11:38,994 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:11:38" (1/1) ... [2024-11-09 05:11:39,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:11:39,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:11:39,005 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:11:39,005 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:11:39,006 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:11:38" (1/1) ... [2024-11-09 05:11:39,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:11:39,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:11:39,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:11:39,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:11:39,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:11:39,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 05:11:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 05:11:39,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:11:39,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 05:11:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 05:11:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:11:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:11:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:11:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:11:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:11:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:11:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:11:39,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:11:39,364 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:11:39,366 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:11:42,826 INFO L? ?]: Removed 393 outVars from TransFormulas that were not future-live. [2024-11-09 05:11:42,826 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:11:44,348 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:11:44,349 INFO L316 CfgBuilder]: Removed 54 assume(true) statements. [2024-11-09 05:11:44,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:11:44 BoogieIcfgContainer [2024-11-09 05:11:44,350 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:11:44,353 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:11:44,354 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:11:44,357 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:11:44,358 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:11:37" (1/3) ... [2024-11-09 05:11:44,359 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34b8d08b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:11:44, skipping insertion in model container [2024-11-09 05:11:44,359 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:11:38" (2/3) ... [2024-11-09 05:11:44,360 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34b8d08b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:11:44, skipping insertion in model container [2024-11-09 05:11:44,361 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:11:44" (3/3) ... [2024-11-09 05:11:44,362 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test4-1.i [2024-11-09 05:11:44,381 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:11:44,381 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-09 05:11:44,443 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:11:44,450 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;@30870f2d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:11:44,451 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-09 05:11:44,458 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 130 states have (on average 1.7153846153846153) internal successors, (223), 142 states have internal predecessors, (223), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-09 05:11:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 05:11:44,468 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:11:44,469 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2024-11-09 05:11:44,469 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, __VERIFIER_assertErr0ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-09 05:11:44,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:11:44,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1266637869, now seen corresponding path program 1 times [2024-11-09 05:11:44,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:11:44,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270018336] [2024-11-09 05:11:44,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:11:44,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:11:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:11:44,698 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 05:11:44,700 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:11:44,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270018336] [2024-11-09 05:11:44,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270018336] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:11:44,702 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:11:44,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 05:11:44,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708024137] [2024-11-09 05:11:44,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:11:44,709 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:11:44,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:11:44,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:11:44,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:11:44,747 INFO L87 Difference]: Start difference. First operand has 151 states, 130 states have (on average 1.7153846153846153) internal successors, (223), 142 states have internal predecessors, (223), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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 05:11:47,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:50,005 WARN L539 Checker$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 05:11:52,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:54,105 WARN L539 Checker$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 05:11:56,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:11:58,165 WARN L539 Checker$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 05:12:00,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:02,184 WARN L539 Checker$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 05:12:04,027 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 05:12:05,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:12:05,090 INFO L93 Difference]: Finished difference Result 261 states and 323 transitions. [2024-11-09 05:12:05,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:12:05,095 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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 6 [2024-11-09 05:12:05,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:12:05,104 INFO L225 Difference]: With dead ends: 261 [2024-11-09 05:12:05,104 INFO L226 Difference]: Without dead ends: 260 [2024-11-09 05:12:05,106 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 05:12:05,109 INFO L432 NwaCegarLoop]: 199 mSDtfsCounter, 118 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 365 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2024-11-09 05:12:05,110 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 365 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 53 Invalid, 8 Unknown, 0 Unchecked, 20.3s Time] [2024-11-09 05:12:05,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2024-11-09 05:12:05,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 151. [2024-11-09 05:12:05,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 131 states have (on average 1.2290076335877862) internal successors, (161), 142 states have internal predecessors, (161), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-09 05:12:05,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 193 transitions. [2024-11-09 05:12:05,179 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 193 transitions. Word has length 6 [2024-11-09 05:12:05,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:12:05,179 INFO L471 AbstractCegarLoop]: Abstraction has 151 states and 193 transitions. [2024-11-09 05:12:05,181 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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 05:12:05,181 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 193 transitions. [2024-11-09 05:12:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 05:12:05,184 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:12:05,184 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, 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 05:12:05,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:12:05,185 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, __VERIFIER_assertErr0ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-09 05:12:05,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:12:05,189 INFO L85 PathProgramCache]: Analyzing trace with hash -1705974303, now seen corresponding path program 1 times [2024-11-09 05:12:05,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:12:05,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588223972] [2024-11-09 05:12:05,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:12:05,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:12:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:12:05,906 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 05:12:05,906 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:12:05,907 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588223972] [2024-11-09 05:12:05,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588223972] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:12:05,907 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:12:05,907 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 05:12:05,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738584775] [2024-11-09 05:12:05,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:12:05,909 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:12:05,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:12:05,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:12:05,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:12:05,910 INFO L87 Difference]: Start difference. First operand 151 states and 193 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 2 states have internal predecessors, (61), 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 05:12:07,931 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 05:12:09,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:12,020 WARN L539 Checker$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 05:12:14,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:16,036 WARN L539 Checker$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 05:12:18,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:20,401 WARN L539 Checker$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 05:12:22,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:24,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:12:24,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:12:24,562 INFO L93 Difference]: Finished difference Result 167 states and 211 transitions. [2024-11-09 05:12:24,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:12:24,570 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 2 states have internal predecessors, (61), 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 61 [2024-11-09 05:12:24,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:12:24,571 INFO L225 Difference]: With dead ends: 167 [2024-11-09 05:12:24,571 INFO L226 Difference]: Without dead ends: 167 [2024-11-09 05:12:24,572 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 05:12:24,573 INFO L432 NwaCegarLoop]: 168 mSDtfsCounter, 6 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 332 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2024-11-09 05:12:24,575 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 332 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 8 Unknown, 0 Unchecked, 18.6s Time] [2024-11-09 05:12:24,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2024-11-09 05:12:24,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2024-11-09 05:12:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 147 states have (on average 1.217687074829932) internal successors, (179), 158 states have internal predecessors, (179), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-09 05:12:24,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 211 transitions. [2024-11-09 05:12:24,595 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 211 transitions. Word has length 61 [2024-11-09 05:12:24,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:12:24,595 INFO L471 AbstractCegarLoop]: Abstraction has 167 states and 211 transitions. [2024-11-09 05:12:24,595 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 2 states have internal predecessors, (61), 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 05:12:24,596 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 211 transitions. [2024-11-09 05:12:24,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 05:12:24,600 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:12:24,600 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, 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 05:12:24,601 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 05:12:24,601 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, __VERIFIER_assertErr0ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-09 05:12:24,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:12:24,602 INFO L85 PathProgramCache]: Analyzing trace with hash 757067375, now seen corresponding path program 1 times [2024-11-09 05:12:24,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:12:24,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251603869] [2024-11-09 05:12:24,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:12:24,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:12:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:12:25,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 05:12:25,209 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:12:25,209 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251603869] [2024-11-09 05:12:25,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1251603869] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:12:25,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:12:25,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:12:25,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969790046] [2024-11-09 05:12:25,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:12:25,214 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:12:25,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:12:25,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:12:25,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:12:25,216 INFO L87 Difference]: Start difference. First operand 167 states and 211 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 05:12:27,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:29,264 WARN L539 Checker$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 05:12:31,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:34,174 WARN L539 Checker$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 05:12:36,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:38,188 WARN L539 Checker$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 05:12:40,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:12:42,236 WARN L539 Checker$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 05:12:44,244 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 05:12:44,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:12:44,790 INFO L93 Difference]: Finished difference Result 219 states and 272 transitions. [2024-11-09 05:12:44,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:12:44,794 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 74 [2024-11-09 05:12:44,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:12:44,795 INFO L225 Difference]: With dead ends: 219 [2024-11-09 05:12:44,795 INFO L226 Difference]: Without dead ends: 219 [2024-11-09 05:12:44,795 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 05:12:44,796 INFO L432 NwaCegarLoop]: 168 mSDtfsCounter, 30 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 331 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.6s IncrementalHoareTripleChecker+Time [2024-11-09 05:12:44,797 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 331 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 44 Invalid, 8 Unknown, 0 Unchecked, 19.6s Time] [2024-11-09 05:12:44,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2024-11-09 05:12:44,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 219. [2024-11-09 05:12:44,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219 states, 196 states have (on average 1.1938775510204083) internal successors, (234), 207 states have internal predecessors, (234), 19 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 10 states have call predecessors, (19), 19 states have call successors, (19) [2024-11-09 05:12:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 272 transitions. [2024-11-09 05:12:44,815 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 272 transitions. Word has length 74 [2024-11-09 05:12:44,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:12:44,815 INFO L471 AbstractCegarLoop]: Abstraction has 219 states and 272 transitions. [2024-11-09 05:12:44,816 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 05:12:44,816 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 272 transitions. [2024-11-09 05:12:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-09 05:12:44,818 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:12:44,819 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 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, 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 05:12:44,819 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 05:12:44,819 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, __VERIFIER_assertErr0ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-09 05:12:44,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:12:44,820 INFO L85 PathProgramCache]: Analyzing trace with hash 70586253, now seen corresponding path program 1 times [2024-11-09 05:12:44,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:12:44,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318402178] [2024-11-09 05:12:44,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:12:44,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:12:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:12:45,550 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 05:12:45,551 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:12:45,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318402178] [2024-11-09 05:12:45,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318402178] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:12:45,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [219677266] [2024-11-09 05:12:45,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:12:45,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:12:45,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:12:45,554 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:12:45,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 05:12:46,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:12:46,143 INFO L255 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 05:12:46,151 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:12:46,309 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 05:12:46,309 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:12:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 05:12:46,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [219677266] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:12:46,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1301647439] [2024-11-09 05:12:46,511 INFO L159 IcfgInterpreter]: Started Sifa with 78 locations of interest [2024-11-09 05:12:46,511 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 05:12:46,516 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 05:12:46,522 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 05:12:46,522 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 05:12:53,228 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 121 for LOIs [2024-11-09 05:12:53,264 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 05:13:04,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1301647439] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:13:04,397 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2024-11-09 05:13:04,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4, 4] total 18 [2024-11-09 05:13:04,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785679853] [2024-11-09 05:13:04,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:13:04,399 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-09 05:13:04,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:13:04,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-09 05:13:04,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=205, Unknown=6, NotChecked=0, Total=306 [2024-11-09 05:13:04,400 INFO L87 Difference]: Start difference. First operand 219 states and 272 transitions. Second operand has 13 states, 12 states have (on average 6.083333333333333) internal successors, (73), 11 states have internal predecessors, (73), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-09 05:13:06,480 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 [0] [2024-11-09 05:13:08,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:13:10,817 WARN L539 Checker$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 05:13:12,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:13:15,209 WARN L539 Checker$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 05:13:17,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:13:19,672 WARN L539 Checker$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 05:13:21,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:13:23,678 WARN L539 Checker$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 05:13:25,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:13:27,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:13:29,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:13:31,793 WARN L539 Checker$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 05:13:33,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:13:35,802 WARN L539 Checker$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 05:13:37,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:13:39,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:13:41,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:13:44,163 WARN L539 Checker$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 05:13:46,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:13:48,431 WARN L539 Checker$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 05:13:50,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:13:55,706 WARN L539 Checker$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 05:13:57,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:14:02,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 05:14:03,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 05:14:04,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 05:14:07,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 05:14:11,430 WARN L539 Checker$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 05:14:13,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:14:15,439 WARN L539 Checker$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 05:14:17,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:14:19,446 WARN L539 Checker$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 05:14:21,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:14:25,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 05:14:27,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 05:14:28,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 05:14:30,556 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 [0] [2024-11-09 05:14:30,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:14:30,739 INFO L93 Difference]: Finished difference Result 217 states and 268 transitions. [2024-11-09 05:14:30,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 05:14:30,746 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 6.083333333333333) internal successors, (73), 11 states have internal predecessors, (73), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) Word has length 87 [2024-11-09 05:14:30,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:14:30,748 INFO L225 Difference]: With dead ends: 217 [2024-11-09 05:14:30,748 INFO L226 Difference]: Without dead ends: 217 [2024-11-09 05:14:30,748 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 247 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 11.2s TimeCoverageRelationStatistics Valid=95, Invalid=205, Unknown=6, NotChecked=0, Total=306 [2024-11-09 05:14:30,749 INFO L432 NwaCegarLoop]: 161 mSDtfsCounter, 5 mSDsluCounter, 1076 mSDsCounter, 0 mSdLazyCounter, 674 mSolverCounterSat, 1 mSolverCounterUnsat, 32 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 85.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 1237 SdHoareTripleChecker+Invalid, 707 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 674 IncrementalHoareTripleChecker+Invalid, 32 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 86.3s IncrementalHoareTripleChecker+Time [2024-11-09 05:14:30,750 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 1237 Invalid, 707 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 674 Invalid, 32 Unknown, 0 Unchecked, 86.3s Time] [2024-11-09 05:14:30,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2024-11-09 05:14:30,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 217. [2024-11-09 05:14:30,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 194 states have (on average 1.1855670103092784) internal successors, (230), 204 states have internal predecessors, (230), 19 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (19), 10 states have call predecessors, (19), 19 states have call successors, (19) [2024-11-09 05:14:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 268 transitions. [2024-11-09 05:14:30,766 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 268 transitions. Word has length 87 [2024-11-09 05:14:30,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:14:30,767 INFO L471 AbstractCegarLoop]: Abstraction has 217 states and 268 transitions. [2024-11-09 05:14:30,767 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 6.083333333333333) internal successors, (73), 11 states have internal predecessors, (73), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-09 05:14:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 268 transitions. [2024-11-09 05:14:30,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-09 05:14:30,769 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:14:30,770 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 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, 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 05:14:30,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 05:14:30,970 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:14:30,971 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, __VERIFIER_assertErr0ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-09 05:14:30,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:14:30,971 INFO L85 PathProgramCache]: Analyzing trace with hash 1144855675, now seen corresponding path program 1 times [2024-11-09 05:14:30,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:14:30,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465328520] [2024-11-09 05:14:30,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:30,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:14:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:14:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 05:14:31,564 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:14:31,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465328520] [2024-11-09 05:14:31,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1465328520] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:14:31,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [479983455] [2024-11-09 05:14:31,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:31,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:14:31,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:14:31,567 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:14:31,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 05:14:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:14:32,180 INFO L255 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 05:14:32,186 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:14:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 05:14:32,495 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:14:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 05:14:32,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [479983455] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:14:32,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1393105780] [2024-11-09 05:14:32,885 INFO L159 IcfgInterpreter]: Started Sifa with 78 locations of interest [2024-11-09 05:14:32,885 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 05:14:32,886 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 05:14:32,886 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 05:14:32,886 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 05:15:31,342 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 9 for LOIs [2024-11-09 05:15:31,378 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 05:15:36,741 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse3 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 32)) (.cse0 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 36)) (.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 28))) (and (exists ((|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_585| (Array Int (Array Int Int)))) (let ((.cse1 (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_585| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_585| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse1 .cse0))) |v_#memory_$Pointer$.base_96|) (= (store |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse1 .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) .cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3))) |c_#memory_$Pointer$.base|)))) (exists ((|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_585| (Array Int (Array Int Int)))) (let ((.cse4 (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_585| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_585| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse4 .cse0))) |v_#memory_$Pointer$.offset_96|) (= (store |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse4 .cse2 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3))) |c_#memory_$Pointer$.offset|)))) (exists ((|v_#memory_int_105| (Array Int (Array Int Int))) (|v_#memory_int_682| (Array Int (Array Int Int)))) (let ((.cse5 (select |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |c_#memory_int| (store |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse5 .cse3 4))) (= (store |v_#memory_int_682| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_682| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse2 (select .cse5 .cse2))) |v_#memory_int_105|)))))) is different from true [2024-11-09 05:15:36,776 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 36)) (.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 28)) (.cse6 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 12)) (.cse3 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 32)) (.cse5 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 16))) (and (exists ((|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_585| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_586| (Array Int (Array Int Int)))) (let ((.cse1 (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse4 (select |v_#memory_$Pointer$.offset_586| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_585| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_585| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse1 .cse0))) |v_#memory_$Pointer$.offset_96|) (= (store |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse1 .cse2 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse3 (select .cse4 .cse3))) |v_#memory_$Pointer$.offset_586|) (= (store |v_#memory_$Pointer$.offset_586| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse4 .cse5 0) .cse6 0)) |c_#memory_$Pointer$.offset|)))) (exists ((|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_586| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_585| (Array Int (Array Int Int)))) (let ((.cse8 (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse7 (select |v_#memory_$Pointer$.base_586| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_586| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse7 .cse5 0) .cse6 0))) (= (store |v_#memory_$Pointer$.base_585| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_585| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse8 .cse0))) |v_#memory_$Pointer$.base_96|) (= (store |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse8 .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) .cse3 (select .cse7 .cse3))) |v_#memory_$Pointer$.base_586|)))) (exists ((|v_#memory_int_105| (Array Int (Array Int Int))) (|v_#memory_int_682| (Array Int (Array Int Int))) (|v_#memory_int_197| (Array Int (Array Int Int)))) (let ((.cse9 (select |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse10 (select |v_#memory_int_197| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_682| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_682| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse2 (select .cse9 .cse2))) |v_#memory_int_105|) (= |c_#memory_int| (store |v_#memory_int_197| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse10 .cse6 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base|) .cse6)))) (= (store |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse9 .cse3 4) .cse5 (select .cse10 .cse5))) |v_#memory_int_197|)))))) is different from true [2024-11-09 05:15:47,960 WARN L286 SmtUtils]: Spent 5.92s on a formula simplification that was a NOOP. DAG size: 173 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:15:55,319 WARN L286 SmtUtils]: Spent 6.32s on a formula simplification that was a NOOP. DAG size: 178 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:15:57,331 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse23 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8)) (.cse24 (exists ((|v_#Ultimate.C_memset_#t~loopctr309_39| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr309_39| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr309_39|))))) (or (and (exists ((|v_#memory_$Pointer$.offset_588| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_47| (Array Int (Array Int Int))) (|v_#valid_91| (Array Int Int)) (|v_#length_62| (Array Int Int)) (|v_#memory_$Pointer$.base_185| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_184| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_183| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_BEFORE_CALL_79| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_183| (Array Int (Array Int Int))) (|v_#memory_int_198| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_184| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_588| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_185| (Array Int (Array Int Int))) (|v_#memory_int_199| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_int_685| (Array Int (Array Int Int)))) (let ((.cse16 (select (select |v_#memory_$Pointer$.base_184| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse17 (select (select |v_#memory_$Pointer$.offset_184| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse4 (select (select |v_#memory_$Pointer$.base_588| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse5 (+ 16 (select (select |v_#memory_$Pointer$.offset_588| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)))) (let ((.cse21 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_47| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse22 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_79| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse20 (store |v_#memory_$Pointer$.offset_588| .cse4 (store (select |v_#memory_$Pointer$.offset_588| .cse4) .cse5 .cse23))) (.cse8 (store |v_#memory_$Pointer$.base_588| .cse4 (store (select |v_#memory_$Pointer$.base_588| .cse4) .cse5 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse0 (store |v_#memory_$Pointer$.offset_184| .cse16 (store (select |v_#memory_$Pointer$.offset_184| .cse16) .cse17 0))) (.cse11 (store |v_#memory_$Pointer$.base_184| .cse16 (store (select |v_#memory_$Pointer$.base_184| .cse16) .cse17 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|)))) (let ((.cse1 (select (select .cse11 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse2 (+ 40 (select (select .cse0 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23))) (.cse6 (select (select |v_#memory_$Pointer$.base_183| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse7 (+ 8 (select (select |v_#memory_$Pointer$.offset_183| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23))) (.cse9 (select (select .cse8 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse10 (+ (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23) 4)) (.cse12 (select (select |v_#memory_$Pointer$.base_185| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse13 (+ 20 (select (select |v_#memory_$Pointer$.offset_185| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23))) (.cse3 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_79| .cse21) .cse22)) (.cse14 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_47| .cse21) .cse22))) (and (= (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_79| .cse1) .cse2))) |v_#memory_$Pointer$.offset_BEFORE_CALL_79|) (= .cse3 |c_ULTIMATE.start_main_#t~mem63#1.offset|) (= (select |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= (store |v_#memory_int_685| .cse4 (store (select |v_#memory_int_685| .cse4) .cse5 (select (select |v_#memory_int_198| .cse4) .cse5))) |v_#memory_int_198|) (= (store |v_#memory_$Pointer$.base_183| .cse6 (store (select |v_#memory_$Pointer$.base_183| .cse6) .cse7 (select (select |v_#memory_$Pointer$.base_185| .cse6) .cse7))) |v_#memory_$Pointer$.base_185|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (store .cse8 .cse9 (store (select .cse8 .cse9) .cse10 (select (select |v_#memory_$Pointer$.base_183| .cse9) .cse10))) |v_#memory_$Pointer$.base_183|) (= (store .cse11 .cse1 (store (select .cse11 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_47| .cse1) .cse2))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_47|) (= |v_#memory_$Pointer$.offset_185| (store |v_#memory_$Pointer$.offset_183| .cse6 (store (select |v_#memory_$Pointer$.offset_183| .cse6) .cse7 (select (select |v_#memory_$Pointer$.offset_185| .cse6) .cse7)))) (= (store |v_#memory_$Pointer$.base_185| .cse12 (store (select |v_#memory_$Pointer$.base_185| .cse12) .cse13 (select (select |v_#memory_$Pointer$.base_184| .cse12) .cse13))) |v_#memory_$Pointer$.base_184|) (= |c_ULTIMATE.start_main_#t~mem63#1.base| .cse14) (= |c_#valid| (store |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= (let ((.cse15 (let ((.cse18 (let ((.cse19 (store |v_#memory_int_198| .cse9 (store (select |v_#memory_int_198| .cse9) .cse10 32)))) (store .cse19 .cse6 (store (select .cse19 .cse6) .cse7 5))))) (store .cse18 .cse12 (store (select .cse18 .cse12) .cse13 8))))) (store .cse15 .cse16 (store (select .cse15 .cse16) .cse17 (select (select |v_#memory_int_199| .cse16) .cse17)))) |v_#memory_int_199|) (= (store .cse20 .cse9 (store (select .cse20 .cse9) .cse10 (select (select |v_#memory_$Pointer$.offset_183| .cse9) .cse10))) |v_#memory_$Pointer$.offset_183|) (= (store |v_#memory_$Pointer$.offset_185| .cse12 (store (select |v_#memory_$Pointer$.offset_185| .cse12) .cse13 (select (select |v_#memory_$Pointer$.offset_184| .cse12) .cse13))) |v_#memory_$Pointer$.offset_184|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= |c_#length| (store |v_#length_62| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384)) (or (not (= .cse3 0)) (not (= .cse14 0)))))))) .cse24) (and (exists ((|v_#memory_$Pointer$.offset_588| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_48| (Array Int (Array Int Int))) (|v_#valid_91| (Array Int Int)) (|v_#length_62| (Array Int Int)) (|v_#memory_$Pointer$.base_185| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_184| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_183| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_183| (Array Int (Array Int Int))) (|v_#memory_int_198| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_184| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_588| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_185| (Array Int (Array Int Int))) (|v_#memory_int_199| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_int_685| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_48| (Array Int (Array Int Int)))) (let ((.cse39 (select (select |v_#memory_$Pointer$.base_184| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse40 (select (select |v_#memory_$Pointer$.offset_184| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse26 (select (select |v_#memory_$Pointer$.base_588| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse27 (+ 16 (select (select |v_#memory_$Pointer$.offset_588| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)))) (let ((.cse46 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_48| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse47 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_48| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse45 (store |v_#memory_$Pointer$.offset_588| .cse26 (store (select |v_#memory_$Pointer$.offset_588| .cse26) .cse27 .cse23))) (.cse33 (store |v_#memory_$Pointer$.base_588| .cse26 (store (select |v_#memory_$Pointer$.base_588| .cse26) .cse27 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse44 (store |v_#memory_$Pointer$.offset_184| .cse39 (store (select |v_#memory_$Pointer$.offset_184| .cse39) .cse40 0))) (.cse30 (store |v_#memory_$Pointer$.base_184| .cse39 (store (select |v_#memory_$Pointer$.base_184| .cse39) .cse40 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|)))) (let ((.cse28 (select (select |v_#memory_$Pointer$.base_183| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse29 (+ 8 (select (select |v_#memory_$Pointer$.offset_183| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23))) (.cse31 (select (select .cse30 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse32 (+ 40 (select (select .cse44 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23))) (.cse34 (select (select .cse33 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse35 (+ (select (select .cse45 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23) 4)) (.cse36 (select (select |v_#memory_$Pointer$.base_185| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse37 (+ 20 (select (select |v_#memory_$Pointer$.offset_185| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23))) (.cse43 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_48| .cse46) .cse47)) (.cse25 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_48| .cse46) .cse47))) (and (= |c_ULTIMATE.start_main_#t~mem63#1.base| .cse25) (= (select |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= (store |v_#memory_int_685| .cse26 (store (select |v_#memory_int_685| .cse26) .cse27 (select (select |v_#memory_int_198| .cse26) .cse27))) |v_#memory_int_198|) (= (store |v_#memory_$Pointer$.base_183| .cse28 (store (select |v_#memory_$Pointer$.base_183| .cse28) .cse29 (select (select |v_#memory_$Pointer$.base_185| .cse28) .cse29))) |v_#memory_$Pointer$.base_185|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (store .cse30 .cse31 (store (select .cse30 .cse31) .cse32 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_48| .cse31) .cse32))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_48|) (= (store .cse33 .cse34 (store (select .cse33 .cse34) .cse35 (select (select |v_#memory_$Pointer$.base_183| .cse34) .cse35))) |v_#memory_$Pointer$.base_183|) (= |v_#memory_$Pointer$.offset_185| (store |v_#memory_$Pointer$.offset_183| .cse28 (store (select |v_#memory_$Pointer$.offset_183| .cse28) .cse29 (select (select |v_#memory_$Pointer$.offset_185| .cse28) .cse29)))) (= (store |v_#memory_$Pointer$.base_185| .cse36 (store (select |v_#memory_$Pointer$.base_185| .cse36) .cse37 (select (select |v_#memory_$Pointer$.base_184| .cse36) .cse37))) |v_#memory_$Pointer$.base_184|) (= |c_#valid| (store |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= (let ((.cse38 (let ((.cse41 (let ((.cse42 (store |v_#memory_int_198| .cse34 (store (select |v_#memory_int_198| .cse34) .cse35 32)))) (store .cse42 .cse28 (store (select .cse42 .cse28) .cse29 5))))) (store .cse41 .cse36 (store (select .cse41 .cse36) .cse37 8))))) (store .cse38 .cse39 (store (select .cse38 .cse39) .cse40 (select (select |v_#memory_int_199| .cse39) .cse40)))) |v_#memory_int_199|) (= |c_ULTIMATE.start_main_#t~mem63#1.offset| .cse43) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_48| (store .cse44 .cse31 (store (select .cse44 .cse31) .cse32 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_48| .cse31) .cse32)))) (= (store .cse45 .cse34 (store (select .cse45 .cse34) .cse35 (select (select |v_#memory_$Pointer$.offset_183| .cse34) .cse35))) |v_#memory_$Pointer$.offset_183|) (= (store |v_#memory_$Pointer$.offset_185| .cse36 (store (select |v_#memory_$Pointer$.offset_185| .cse36) .cse37 (select (select |v_#memory_$Pointer$.offset_184| .cse36) .cse37))) |v_#memory_$Pointer$.offset_184|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= |c_#length| (store |v_#length_62| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384)) (or (not (= .cse43 0)) (not (= .cse25 0)))))))) .cse24))) is different from false [2024-11-09 05:16:27,889 WARN L286 SmtUtils]: Spent 8.04s on a formula simplification that was a NOOP. DAG size: 180 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:16:35,865 WARN L286 SmtUtils]: Spent 5.75s on a formula simplification that was a NOOP. DAG size: 185 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:17:55,778 WARN L286 SmtUtils]: Spent 29.66s on a formula simplification that was a NOOP. DAG size: 218 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:17:57,794 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (let ((.cse21 (exists ((|v_#Ultimate.C_memset_#t~loopctr309_39| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr309_39| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr309_39|))))) (or (and (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_int_678| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#memory_$Pointer$.base_581| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_180| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_180| (Array Int (Array Int Int))) (|v_#length_59| (Array Int Int)) (|v_#memory_$Pointer$.offset_581| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_179| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_178| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_178| (Array Int (Array Int Int))) (|v_#memory_int_195| (Array Int (Array Int Int))) (|v_#memory_int_196| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_179| (Array Int (Array Int Int)))) (let ((.cse11 (select (select |v_#memory_$Pointer$.base_179| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse12 (select (select |v_#memory_$Pointer$.offset_179| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse18 (select (select |v_#memory_$Pointer$.base_581| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse19 (+ (select (select |v_#memory_$Pointer$.offset_581| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 16))) (let ((.cse17 (store |v_#memory_$Pointer$.offset_581| .cse18 (store (select |v_#memory_$Pointer$.offset_581| .cse18) .cse19 40))) (.cse20 (store |v_#memory_$Pointer$.base_581| .cse18 (store (select |v_#memory_$Pointer$.base_581| .cse18) .cse19 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse0 (store |v_#memory_$Pointer$.offset_179| .cse11 (store (select |v_#memory_$Pointer$.offset_179| .cse11) .cse12 0))) (.cse5 (store |v_#memory_$Pointer$.base_179| .cse11 (store (select |v_#memory_$Pointer$.base_179| .cse11) .cse12 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse1 (select (select .cse5 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse2 (+ 40 (select (select .cse0 |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse3 (select (select |v_#memory_$Pointer$.base_178| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse4 (+ (select (select |v_#memory_$Pointer$.offset_178| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 8)) (.cse6 (select (select |v_#memory_$Pointer$.base_180| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse7 (+ (select (select |v_#memory_$Pointer$.offset_180| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 20)) (.cse15 (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse16 (+ (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse1) .cse2)))) (= (store |v_#memory_$Pointer$.offset_178| .cse3 (store (select |v_#memory_$Pointer$.offset_178| .cse3) .cse4 (select (select |v_#memory_$Pointer$.offset_180| .cse3) .cse4))) |v_#memory_$Pointer$.offset_180|) (= (store .cse5 .cse1 (store (select .cse5 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse1) .cse2))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_43|) (= (store |v_#memory_$Pointer$.offset_180| .cse6 (store (select |v_#memory_$Pointer$.offset_180| .cse6) .cse7 (select (select |v_#memory_$Pointer$.offset_179| .cse6) .cse7))) |v_#memory_$Pointer$.offset_179|) (= |c_#valid| (store |v_#valid_88| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (let ((.cse8 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse9 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse8) .cse9) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse8) .cse9) 0)))) (= (store |v_#memory_$Pointer$.base_178| .cse3 (store (select |v_#memory_$Pointer$.base_178| .cse3) .cse4 (select (select |v_#memory_$Pointer$.base_180| .cse3) .cse4))) |v_#memory_$Pointer$.base_180|) (= (let ((.cse10 (let ((.cse13 (let ((.cse14 (store |v_#memory_int_196| .cse15 (store (select |v_#memory_int_196| .cse15) .cse16 32)))) (store .cse14 .cse3 (store (select .cse14 .cse3) .cse4 5))))) (store .cse13 .cse6 (store (select .cse13 .cse6) .cse7 40))))) (store .cse10 .cse11 (store (select .cse10 .cse11) .cse12 (select (select |v_#memory_int_195| .cse11) .cse12)))) |v_#memory_int_195|) (= (select |v_#valid_88| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= (store .cse17 .cse15 (store (select .cse17 .cse15) .cse16 (select (select |v_#memory_$Pointer$.offset_178| .cse15) .cse16))) |v_#memory_$Pointer$.offset_178|) (= |c_#length| (store |v_#length_59| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_180| .cse6 (store (select |v_#memory_$Pointer$.base_180| .cse6) .cse7 (select (select |v_#memory_$Pointer$.base_179| .cse6) .cse7))) |v_#memory_$Pointer$.base_179|) (= (store |v_#memory_int_678| .cse18 (store (select |v_#memory_int_678| .cse18) .cse19 (select (select |v_#memory_int_196| .cse18) .cse19))) |v_#memory_int_196|) (= (store .cse20 .cse15 (store (select .cse20 .cse15) .cse16 (select (select |v_#memory_$Pointer$.base_178| .cse15) .cse16))) |v_#memory_$Pointer$.base_178|)))))) .cse21) (and (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_int_678| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#memory_$Pointer$.base_581| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_180| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_180| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (Array Int (Array Int Int))) (|v_#length_59| (Array Int Int)) (|v_#memory_$Pointer$.offset_581| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_179| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_178| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_178| (Array Int (Array Int Int))) (|v_#memory_int_195| (Array Int (Array Int Int))) (|v_#memory_int_196| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_179| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_BEFORE_CALL_73| (Array Int (Array Int Int)))) (let ((.cse27 (select (select |v_#memory_$Pointer$.base_179| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse28 (select (select |v_#memory_$Pointer$.offset_179| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse40 (select (select |v_#memory_$Pointer$.base_581| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse41 (+ (select (select |v_#memory_$Pointer$.offset_581| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 16))) (let ((.cse35 (store |v_#memory_$Pointer$.offset_581| .cse40 (store (select |v_#memory_$Pointer$.offset_581| .cse40) .cse41 40))) (.cse42 (store |v_#memory_$Pointer$.base_581| .cse40 (store (select |v_#memory_$Pointer$.base_581| .cse40) .cse41 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse36 (store |v_#memory_$Pointer$.offset_179| .cse27 (store (select |v_#memory_$Pointer$.offset_179| .cse27) .cse28 0))) (.cse39 (store |v_#memory_$Pointer$.base_179| .cse27 (store (select |v_#memory_$Pointer$.base_179| .cse27) .cse28 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse22 (select (select |v_#memory_$Pointer$.base_178| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse23 (+ (select (select |v_#memory_$Pointer$.offset_178| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 8)) (.cse24 (select (select |v_#memory_$Pointer$.base_180| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse25 (+ (select (select |v_#memory_$Pointer$.offset_180| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 20)) (.cse37 (select (select .cse39 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse38 (+ 40 (select (select .cse36 |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse31 (select (select .cse42 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse32 (+ (select (select .cse35 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= (store |v_#memory_$Pointer$.offset_178| .cse22 (store (select |v_#memory_$Pointer$.offset_178| .cse22) .cse23 (select (select |v_#memory_$Pointer$.offset_180| .cse22) .cse23))) |v_#memory_$Pointer$.offset_180|) (= (store |v_#memory_$Pointer$.offset_180| .cse24 (store (select |v_#memory_$Pointer$.offset_180| .cse24) .cse25 (select (select |v_#memory_$Pointer$.offset_179| .cse24) .cse25))) |v_#memory_$Pointer$.offset_179|) (= |c_#valid| (store |v_#valid_88| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= (store |v_#memory_$Pointer$.base_178| .cse22 (store (select |v_#memory_$Pointer$.base_178| .cse22) .cse23 (select (select |v_#memory_$Pointer$.base_180| .cse22) .cse23))) |v_#memory_$Pointer$.base_180|) (= (let ((.cse26 (let ((.cse29 (let ((.cse30 (store |v_#memory_int_196| .cse31 (store (select |v_#memory_int_196| .cse31) .cse32 32)))) (store .cse30 .cse22 (store (select .cse30 .cse22) .cse23 5))))) (store .cse29 .cse24 (store (select .cse29 .cse24) .cse25 40))))) (store .cse26 .cse27 (store (select .cse26 .cse27) .cse28 (select (select |v_#memory_int_195| .cse27) .cse28)))) |v_#memory_int_195|) (= (select |v_#valid_88| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (let ((.cse33 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse34 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse33) .cse34) 0)) (not (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse33) .cse34) 0)))) (= (store .cse35 .cse31 (store (select .cse35 .cse31) .cse32 (select (select |v_#memory_$Pointer$.offset_178| .cse31) .cse32))) |v_#memory_$Pointer$.offset_178|) (= |c_#length| (store |v_#length_59| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_180| .cse24 (store (select |v_#memory_$Pointer$.base_180| .cse24) .cse25 (select (select |v_#memory_$Pointer$.base_179| .cse24) .cse25))) |v_#memory_$Pointer$.base_179|) (= (store .cse36 .cse37 (store (select .cse36 .cse37) .cse38 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse37) .cse38))) |v_#memory_$Pointer$.offset_BEFORE_CALL_73|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (store .cse39 .cse37 (store (select .cse39 .cse37) .cse38 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse37) .cse38)))) (= (store |v_#memory_int_678| .cse40 (store (select |v_#memory_int_678| .cse40) .cse41 (select (select |v_#memory_int_196| .cse40) .cse41))) |v_#memory_int_196|) (= (store .cse42 .cse31 (store (select .cse42 .cse31) .cse32 (select (select |v_#memory_$Pointer$.base_178| .cse31) .cse32))) |v_#memory_$Pointer$.base_178|)))))) .cse21)))) is different from false [2024-11-09 05:19:22,237 WARN L286 SmtUtils]: Spent 30.01s on a formula simplification that was a NOOP. DAG size: 216 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:21:35,460 WARN L286 SmtUtils]: Spent 1.17m on a formula simplification that was a NOOP. DAG size: 248 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:21:37,487 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (exists ((|v_#memory_int_679| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_582| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_582| (Array Int (Array Int Int)))) (let ((.cse0 (select (select |v_#memory_$Pointer$.base_582| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40)) (.cse2 (+ (select (select |v_#memory_$Pointer$.offset_582| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40) 12))) (and (= (store |v_#memory_int_679| .cse0 (let ((.cse1 (select |v_#memory_int_679| .cse0))) (store .cse1 .cse2 (+ (select .cse1 .cse2) 1)))) |c_#memory_int|) (= (store |v_#memory_$Pointer$.offset_582| .cse0 (store (select |v_#memory_$Pointer$.offset_582| .cse0) .cse2 (select (select |c_#memory_$Pointer$.offset| .cse0) .cse2))) |c_#memory_$Pointer$.offset|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_582| .cse0 (store (select |v_#memory_$Pointer$.base_582| .cse0) .cse2 (select (select |c_#memory_$Pointer$.base| .cse0) .cse2))))))) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~altusers~0#1.offset| 0) (let ((.cse8 (mod |c_ULTIMATE.start_main_~_ha_hashv~1#1| 4294967296)) (.cse7 (mod (+ (select (select |c_#memory_int| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40)) (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40) 4)) 4294967295) 4294967296))) (let ((.cse4 (= .cse7 0)) (.cse3 (= .cse8 0))) (or (and (or .cse3 .cse4) (= |c_ULTIMATE.start_main_~_ha_bkt~1#1| 0)) (and (not .cse4) (let ((.cse5 (= .cse8 .cse7))) (or (and .cse5 (= |c_ULTIMATE.start_main_~_ha_hashv~1#1| |c_ULTIMATE.start_main_~_ha_bkt~1#1|)) (let ((.cse6 (mod |c_ULTIMATE.start_main_~_ha_bkt~1#1| 4294967296))) (and (<= .cse6 .cse7) (<= .cse6 .cse8) (not .cse5))))) (not .cse3))))) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~altusers~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|) (let ((.cse30 (exists ((|v_#Ultimate.C_memset_#t~loopctr309_39| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr309_39| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr309_39|))))) (or (and (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_int_678| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#memory_$Pointer$.base_581| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_180| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_180| (Array Int (Array Int Int))) (|v_#length_59| (Array Int Int)) (|v_#memory_$Pointer$.offset_581| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_179| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_178| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_178| (Array Int (Array Int Int))) (|v_#memory_int_195| (Array Int (Array Int Int))) (|v_#memory_int_196| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_179| (Array Int (Array Int Int)))) (let ((.cse20 (select (select |v_#memory_$Pointer$.base_179| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse21 (select (select |v_#memory_$Pointer$.offset_179| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse27 (select (select |v_#memory_$Pointer$.base_581| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse28 (+ (select (select |v_#memory_$Pointer$.offset_581| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 16))) (let ((.cse26 (store |v_#memory_$Pointer$.offset_581| .cse27 (store (select |v_#memory_$Pointer$.offset_581| .cse27) .cse28 40))) (.cse29 (store |v_#memory_$Pointer$.base_581| .cse27 (store (select |v_#memory_$Pointer$.base_581| .cse27) .cse28 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse9 (store |v_#memory_$Pointer$.offset_179| .cse20 (store (select |v_#memory_$Pointer$.offset_179| .cse20) .cse21 0))) (.cse14 (store |v_#memory_$Pointer$.base_179| .cse20 (store (select |v_#memory_$Pointer$.base_179| .cse20) .cse21 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse10 (select (select .cse14 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse11 (+ 40 (select (select .cse9 |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse12 (select (select |v_#memory_$Pointer$.base_178| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse13 (+ (select (select |v_#memory_$Pointer$.offset_178| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 8)) (.cse15 (select (select |v_#memory_$Pointer$.base_180| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse16 (+ (select (select |v_#memory_$Pointer$.offset_180| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 20)) (.cse24 (select (select .cse29 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse25 (+ (select (select .cse26 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (store .cse9 .cse10 (store (select .cse9 .cse10) .cse11 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse10) .cse11)))) (= (store |v_#memory_$Pointer$.offset_178| .cse12 (store (select |v_#memory_$Pointer$.offset_178| .cse12) .cse13 (select (select |v_#memory_$Pointer$.offset_180| .cse12) .cse13))) |v_#memory_$Pointer$.offset_180|) (= (store .cse14 .cse10 (store (select .cse14 .cse10) .cse11 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse10) .cse11))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_43|) (= (store |v_#memory_$Pointer$.offset_180| .cse15 (store (select |v_#memory_$Pointer$.offset_180| .cse15) .cse16 (select (select |v_#memory_$Pointer$.offset_179| .cse15) .cse16))) |v_#memory_$Pointer$.offset_179|) (= |c_#valid| (store |v_#valid_88| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (let ((.cse17 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse18 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse17) .cse18) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse17) .cse18) 0)))) (= (store |v_#memory_$Pointer$.base_178| .cse12 (store (select |v_#memory_$Pointer$.base_178| .cse12) .cse13 (select (select |v_#memory_$Pointer$.base_180| .cse12) .cse13))) |v_#memory_$Pointer$.base_180|) (= (let ((.cse19 (let ((.cse22 (let ((.cse23 (store |v_#memory_int_196| .cse24 (store (select |v_#memory_int_196| .cse24) .cse25 32)))) (store .cse23 .cse12 (store (select .cse23 .cse12) .cse13 5))))) (store .cse22 .cse15 (store (select .cse22 .cse15) .cse16 40))))) (store .cse19 .cse20 (store (select .cse19 .cse20) .cse21 (select (select |v_#memory_int_195| .cse20) .cse21)))) |v_#memory_int_195|) (= (select |v_#valid_88| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= (store .cse26 .cse24 (store (select .cse26 .cse24) .cse25 (select (select |v_#memory_$Pointer$.offset_178| .cse24) .cse25))) |v_#memory_$Pointer$.offset_178|) (= |c_#length| (store |v_#length_59| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_180| .cse15 (store (select |v_#memory_$Pointer$.base_180| .cse15) .cse16 (select (select |v_#memory_$Pointer$.base_179| .cse15) .cse16))) |v_#memory_$Pointer$.base_179|) (= (store |v_#memory_int_678| .cse27 (store (select |v_#memory_int_678| .cse27) .cse28 (select (select |v_#memory_int_196| .cse27) .cse28))) |v_#memory_int_196|) (= (store .cse29 .cse24 (store (select .cse29 .cse24) .cse25 (select (select |v_#memory_$Pointer$.base_178| .cse24) .cse25))) |v_#memory_$Pointer$.base_178|)))))) .cse30) (and (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_int_678| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#memory_$Pointer$.base_581| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_180| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_180| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (Array Int (Array Int Int))) (|v_#length_59| (Array Int Int)) (|v_#memory_$Pointer$.offset_581| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_179| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_178| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_178| (Array Int (Array Int Int))) (|v_#memory_int_195| (Array Int (Array Int Int))) (|v_#memory_int_196| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_179| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_BEFORE_CALL_73| (Array Int (Array Int Int)))) (let ((.cse36 (select (select |v_#memory_$Pointer$.base_179| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse37 (select (select |v_#memory_$Pointer$.offset_179| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse49 (select (select |v_#memory_$Pointer$.base_581| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse50 (+ (select (select |v_#memory_$Pointer$.offset_581| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 16))) (let ((.cse44 (store |v_#memory_$Pointer$.offset_581| .cse49 (store (select |v_#memory_$Pointer$.offset_581| .cse49) .cse50 40))) (.cse51 (store |v_#memory_$Pointer$.base_581| .cse49 (store (select |v_#memory_$Pointer$.base_581| .cse49) .cse50 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse45 (store |v_#memory_$Pointer$.offset_179| .cse36 (store (select |v_#memory_$Pointer$.offset_179| .cse36) .cse37 0))) (.cse48 (store |v_#memory_$Pointer$.base_179| .cse36 (store (select |v_#memory_$Pointer$.base_179| .cse36) .cse37 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse31 (select (select |v_#memory_$Pointer$.base_178| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse32 (+ (select (select |v_#memory_$Pointer$.offset_178| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 8)) (.cse33 (select (select |v_#memory_$Pointer$.base_180| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse34 (+ (select (select |v_#memory_$Pointer$.offset_180| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 20)) (.cse46 (select (select .cse48 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse47 (+ 40 (select (select .cse45 |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse40 (select (select .cse51 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse41 (+ (select (select .cse44 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= (store |v_#memory_$Pointer$.offset_178| .cse31 (store (select |v_#memory_$Pointer$.offset_178| .cse31) .cse32 (select (select |v_#memory_$Pointer$.offset_180| .cse31) .cse32))) |v_#memory_$Pointer$.offset_180|) (= (store |v_#memory_$Pointer$.offset_180| .cse33 (store (select |v_#memory_$Pointer$.offset_180| .cse33) .cse34 (select (select |v_#memory_$Pointer$.offset_179| .cse33) .cse34))) |v_#memory_$Pointer$.offset_179|) (= |c_#valid| (store |v_#valid_88| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= (store |v_#memory_$Pointer$.base_178| .cse31 (store (select |v_#memory_$Pointer$.base_178| .cse31) .cse32 (select (select |v_#memory_$Pointer$.base_180| .cse31) .cse32))) |v_#memory_$Pointer$.base_180|) (= (let ((.cse35 (let ((.cse38 (let ((.cse39 (store |v_#memory_int_196| .cse40 (store (select |v_#memory_int_196| .cse40) .cse41 32)))) (store .cse39 .cse31 (store (select .cse39 .cse31) .cse32 5))))) (store .cse38 .cse33 (store (select .cse38 .cse33) .cse34 40))))) (store .cse35 .cse36 (store (select .cse35 .cse36) .cse37 (select (select |v_#memory_int_195| .cse36) .cse37)))) |v_#memory_int_195|) (= (select |v_#valid_88| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (let ((.cse42 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse43 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse42) .cse43) 0)) (not (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse42) .cse43) 0)))) (= (store .cse44 .cse40 (store (select .cse44 .cse40) .cse41 (select (select |v_#memory_$Pointer$.offset_178| .cse40) .cse41))) |v_#memory_$Pointer$.offset_178|) (= |c_#length| (store |v_#length_59| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_180| .cse33 (store (select |v_#memory_$Pointer$.base_180| .cse33) .cse34 (select (select |v_#memory_$Pointer$.base_179| .cse33) .cse34))) |v_#memory_$Pointer$.base_179|) (= (store .cse45 .cse46 (store (select .cse45 .cse46) .cse47 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse46) .cse47))) |v_#memory_$Pointer$.offset_BEFORE_CALL_73|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (store .cse48 .cse46 (store (select .cse48 .cse46) .cse47 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse46) .cse47)))) (= (store |v_#memory_int_678| .cse49 (store (select |v_#memory_int_678| .cse49) .cse50 (select (select |v_#memory_int_196| .cse49) .cse50))) |v_#memory_int_196|) (= (store .cse51 .cse40 (store (select .cse51 .cse40) .cse41 (select (select |v_#memory_$Pointer$.base_178| .cse40) .cse41))) |v_#memory_$Pointer$.base_178|)))))) .cse30)))) is different from false [2024-11-09 05:21:45,651 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2844#(and (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~users~0#1.offset| 0) (exists ((|v_ULTIMATE.start_main_old_#valid#1_10| (Array Int Int))) (not (= |v_ULTIMATE.start_main_old_#valid#1_10| |#valid|))) (= ~count_int_int~0 0) (= |ULTIMATE.start_main_#res#1| 0))' at error location [2024-11-09 05:21:45,651 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-09 05:21:45,652 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 05:21:45,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-11-09 05:21:45,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671156970] [2024-11-09 05:21:45,652 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 05:21:45,653 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 05:21:45,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:21:45,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 05:21:45,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1350, Unknown=73, NotChecked=400, Total=1980 [2024-11-09 05:21:45,656 INFO L87 Difference]: Start difference. First operand 217 states and 268 transitions. Second operand has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 3 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-09 05:21:47,690 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 05:21:50,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:21:53,541 WARN L539 Checker$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 05:21:55,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:21:57,312 WARN L539 Checker$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 05:21:59,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:22:01,842 WARN L539 Checker$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 05:22:03,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:22:05,855 WARN L539 Checker$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 05:22:07,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:22:09,865 WARN L539 Checker$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 05:22:12,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:22:14,027 WARN L539 Checker$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 05:22:16,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:22:18,020 WARN L539 Checker$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 05:22:20,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:22:22,028 WARN L539 Checker$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 05:22:24,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:22:26,109 WARN L539 Checker$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 05:22:28,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:22:30,132 WARN L539 Checker$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 05:22:31,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:22:33,761 WARN L539 Checker$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 05:22:35,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:22:37,771 WARN L539 Checker$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 05:22:39,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:22:41,778 WARN L539 Checker$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 05:22:45,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:22:46,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:22:48,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 05:22:52,369 WARN L539 Checker$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 05:22:52,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:22:52,424 INFO L93 Difference]: Finished difference Result 477 states and 574 transitions. [2024-11-09 05:22:52,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 05:22:52,425 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 3 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 88 [2024-11-09 05:22:52,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:22:52,428 INFO L225 Difference]: With dead ends: 477 [2024-11-09 05:22:52,429 INFO L226 Difference]: Without dead ends: 477 [2024-11-09 05:22:52,430 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 5 IntricatePredicates, 1 DeprecatedPredicates, 414 ImplicationChecksByTransitivity, 374.3s TimeCoverageRelationStatistics Valid=157, Invalid=1350, Unknown=73, NotChecked=400, Total=1980 [2024-11-09 05:22:52,431 INFO L432 NwaCegarLoop]: 178 mSDtfsCounter, 359 mSDsluCounter, 575 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 6 mSolverCounterUnsat, 27 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 375 SdHoareTripleChecker+Valid, 753 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 27 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.7s IncrementalHoareTripleChecker+Time [2024-11-09 05:22:52,431 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [375 Valid, 753 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 130 Invalid, 27 Unknown, 0 Unchecked, 66.7s Time] [2024-11-09 05:22:52,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 477 states. [2024-11-09 05:22:52,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 477 to 477. [2024-11-09 05:22:52,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 477 states, 439 states have (on average 1.152619589977221) internal successors, (506), 449 states have internal predecessors, (506), 34 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (34), 25 states have call predecessors, (34), 34 states have call successors, (34) [2024-11-09 05:22:52,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 477 states and 574 transitions. [2024-11-09 05:22:52,464 INFO L78 Accepts]: Start accepts. Automaton has 477 states and 574 transitions. Word has length 88 [2024-11-09 05:22:52,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:22:52,465 INFO L471 AbstractCegarLoop]: Abstraction has 477 states and 574 transitions. [2024-11-09 05:22:52,465 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 3 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-09 05:22:52,465 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 574 transitions. [2024-11-09 05:22:52,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-09 05:22:52,482 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:22:52,483 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, 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, 3, 3, 3, 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 05:22:52,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-09 05:22:52,687 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:22:52,688 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK, __VERIFIER_assertErr0ASSERT_VIOLATIONMEMORY_LEAK] === [2024-11-09 05:22:52,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:22:52,688 INFO L85 PathProgramCache]: Analyzing trace with hash -367695661, now seen corresponding path program 1 times [2024-11-09 05:22:52,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:22:52,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344409660] [2024-11-09 05:22:52,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:22:52,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:22:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:22:54,962 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 7 proven. 108 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2024-11-09 05:22:54,963 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:22:54,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344409660] [2024-11-09 05:22:54,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344409660] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:22:54,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [299964062] [2024-11-09 05:22:54,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:22:54,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:22:54,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:22:54,966 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:22:54,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de89aba-6a3d-4079-b90b-90a45085e3b4/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-09 05:22:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:22:56,759 INFO L255 TraceCheckSpWp]: Trace formula consists of 2183 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 05:22:56,770 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:22:58,780 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 05:22:58,781 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:23:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 05:23:00,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [299964062] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:23:00,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1567803958] [2024-11-09 05:23:00,667 INFO L159 IcfgInterpreter]: Started Sifa with 82 locations of interest [2024-11-09 05:23:00,667 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 05:23:00,668 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 05:23:00,668 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 05:23:00,668 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 05:23:50,120 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 145 for LOIs [2024-11-09 05:23:50,297 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 05:23:57,725 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 36)) (.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 28)) (.cse3 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 32))) (and (exists ((|v_#memory_$Pointer$.offset_788| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int)))) (let ((.cse1 (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_788| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_788| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse1 .cse0))) |v_#memory_$Pointer$.offset_96|) (= (store |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse1 .cse2 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3))) |c_#memory_$Pointer$.offset|)))) (exists ((|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_788| (Array Int (Array Int Int)))) (let ((.cse4 (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse4 .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) .cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3))) |c_#memory_$Pointer$.base|) (= (store |v_#memory_$Pointer$.base_788| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_788| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse4 .cse0))) |v_#memory_$Pointer$.base_96|)))) (exists ((|v_#memory_int_105| (Array Int (Array Int Int))) (|v_#memory_int_929| (Array Int (Array Int Int)))) (let ((.cse5 (select |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_929| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_929| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse2 (select .cse5 .cse2))) |v_#memory_int_105|) (= |c_#memory_int| (store |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse5 .cse3 4)))))))) is different from true [2024-11-09 05:23:57,760 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse6 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 36)) (.cse4 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 28)) (.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 12)) (.cse5 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 32)) (.cse1 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 16))) (and (exists ((|v_#memory_$Pointer$.offset_788| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_791| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_$Pointer$.offset_791| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse3 (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_791| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse0 .cse1 0) .cse2 0)) |c_#memory_$Pointer$.offset|) (= |v_#memory_$Pointer$.offset_791| (store |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse3 .cse4 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse5 (select .cse0 .cse5)))) (= (store |v_#memory_$Pointer$.offset_788| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_788| |c_ULTIMATE.start_main_~user~0#1.base|) .cse6 (select .cse3 .cse6))) |v_#memory_$Pointer$.offset_96|)))) (exists ((|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_788| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_791| (Array Int (Array Int Int)))) (let ((.cse7 (select |v_#memory_$Pointer$.base_791| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse8 (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_791| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse7 .cse1 0) .cse2 0)) |c_#memory_$Pointer$.base|) (= |v_#memory_$Pointer$.base_791| (store |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse8 .cse4 |c_ULTIMATE.start_main_~user~0#1.base|) .cse5 (select .cse7 .cse5)))) (= (store |v_#memory_$Pointer$.base_788| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_788| |c_ULTIMATE.start_main_~user~0#1.base|) .cse6 (select .cse8 .cse6))) |v_#memory_$Pointer$.base_96|)))) (exists ((|v_#memory_int_105| (Array Int (Array Int Int))) (|v_#memory_int_929| (Array Int (Array Int Int))) (|v_#memory_int_197| (Array Int (Array Int Int)))) (let ((.cse9 (select |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse10 (select |v_#memory_int_197| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_929| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_929| |c_ULTIMATE.start_main_~user~0#1.base|) .cse6 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse4 (select .cse9 .cse4))) |v_#memory_int_105|) (= |c_#memory_int| (store |v_#memory_int_197| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse10 .cse2 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base|) .cse2)))) (= (store |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse9 .cse5 4) .cse1 (select .cse10 .cse1))) |v_#memory_int_197|)))))) is different from true [2024-11-09 05:24:12,975 WARN L286 SmtUtils]: Spent 7.07s on a formula simplification that was a NOOP. DAG size: 173 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:24:20,627 WARN L286 SmtUtils]: Spent 6.24s on a formula simplification that was a NOOP. DAG size: 178 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:25:03,224 WARN L286 SmtUtils]: Spent 13.91s on a formula simplification that was a NOOP. DAG size: 210 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:26:09,453 WARN L286 SmtUtils]: Spent 7.93s on a formula simplification that was a NOOP. DAG size: 180 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:26:24,565 WARN L286 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 185 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)