./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9295efc0d8bacfc5fb202511f0d3721ae5554ffb4def47cf5dbf45088356869 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-17 22:49:59,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-17 22:49:59,733 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/config/svcomp-Reach-32bit-GemCutter_Default.epf [2023-11-17 22:49:59,739 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-17 22:49:59,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-17 22:49:59,769 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-17 22:49:59,770 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-17 22:49:59,771 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-17 22:49:59,772 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-17 22:49:59,772 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-17 22:49:59,773 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-17 22:49:59,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-17 22:49:59,775 INFO L153 SettingsManager]: * Use SBE=true [2023-11-17 22:49:59,776 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-17 22:49:59,776 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-17 22:49:59,777 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-17 22:49:59,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-17 22:49:59,778 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-17 22:49:59,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-17 22:49:59,780 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-17 22:49:59,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-17 22:49:59,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-17 22:49:59,782 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-17 22:49:59,782 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-17 22:49:59,783 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-17 22:49:59,783 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-17 22:49:59,784 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-17 22:49:59,785 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-17 22:49:59,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 22:49:59,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-17 22:49:59,786 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-17 22:49:59,787 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-17 22:49:59,788 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-17 22:49:59,788 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2023-11-17 22:49:59,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-17 22:49:59,789 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-17 22:49:59,790 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-17 22:49:59,790 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-17 22:49:59,791 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-17 22:49:59,792 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-11-17 22:49:59,792 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9295efc0d8bacfc5fb202511f0d3721ae5554ffb4def47cf5dbf45088356869 [2023-11-17 22:50:00,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-17 22:50:00,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-17 22:50:00,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-17 22:50:00,128 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-17 22:50:00,129 INFO L274 PluginConnector]: CDTParser initialized [2023-11-17 22:50:00,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2023-11-17 22:50:03,633 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-17 22:50:03,973 INFO L384 CDTParser]: Found 1 translation units. [2023-11-17 22:50:03,974 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2023-11-17 22:50:03,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/data/358e2cf87/9a3e7454b96c410db40b012369c840b8/FLAGa1b015273 [2023-11-17 22:50:04,006 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/data/358e2cf87/9a3e7454b96c410db40b012369c840b8 [2023-11-17 22:50:04,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-17 22:50:04,013 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-17 22:50:04,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-17 22:50:04,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-17 22:50:04,022 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-17 22:50:04,023 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:50:04" (1/1) ... [2023-11-17 22:50:04,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b35db8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:50:04, skipping insertion in model container [2023-11-17 22:50:04,024 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:50:04" (1/1) ... [2023-11-17 22:50:04,079 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-17 22:50:04,432 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30369,30382] [2023-11-17 22:50:04,447 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30869,30882] [2023-11-17 22:50:04,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 22:50:04,471 INFO L202 MainTranslator]: Completed pre-run [2023-11-17 22:50:04,528 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30369,30382] [2023-11-17 22:50:04,538 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/sv-benchmarks/c/pthread-ext/04_incdec_cas.i[30869,30882] [2023-11-17 22:50:04,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 22:50:04,585 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 22:50:04,585 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 22:50:04,591 INFO L206 MainTranslator]: Completed translation [2023-11-17 22:50:04,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:50:04 WrapperNode [2023-11-17 22:50:04,592 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-17 22:50:04,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-17 22:50:04,597 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-17 22:50:04,597 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-17 22:50:04,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:50:04" (1/1) ... [2023-11-17 22:50:04,636 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:50:04" (1/1) ... [2023-11-17 22:50:04,663 INFO L138 Inliner]: procedures = 174, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 162 [2023-11-17 22:50:04,664 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-17 22:50:04,664 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-17 22:50:04,664 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-17 22:50:04,665 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-17 22:50:04,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:50:04" (1/1) ... [2023-11-17 22:50:04,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:50:04" (1/1) ... [2023-11-17 22:50:04,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:50:04" (1/1) ... [2023-11-17 22:50:04,679 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:50:04" (1/1) ... [2023-11-17 22:50:04,687 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:50:04" (1/1) ... [2023-11-17 22:50:04,691 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:50:04" (1/1) ... [2023-11-17 22:50:04,693 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:50:04" (1/1) ... [2023-11-17 22:50:04,695 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:50:04" (1/1) ... [2023-11-17 22:50:04,699 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-17 22:50:04,700 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-17 22:50:04,700 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-17 22:50:04,700 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-17 22:50:04,701 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:50:04" (1/1) ... [2023-11-17 22:50:04,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 22:50:04,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/z3 [2023-11-17 22:50:04,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-17 22:50:04,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-17 22:50:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-17 22:50:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-17 22:50:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-17 22:50:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-17 22:50:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-17 22:50:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-17 22:50:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-17 22:50:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-17 22:50:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-17 22:50:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-17 22:50:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-17 22:50:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-17 22:50:04,781 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-17 22:50:04,912 INFO L236 CfgBuilder]: Building ICFG [2023-11-17 22:50:04,914 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-17 22:50:05,193 INFO L277 CfgBuilder]: Performing block encoding [2023-11-17 22:50:05,524 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-17 22:50:05,524 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-17 22:50:05,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:50:05 BoogieIcfgContainer [2023-11-17 22:50:05,530 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-17 22:50:05,535 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-17 22:50:05,535 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-17 22:50:05,539 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-17 22:50:05,539 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 10:50:04" (1/3) ... [2023-11-17 22:50:05,540 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@701bfb50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 10:50:05, skipping insertion in model container [2023-11-17 22:50:05,541 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:50:04" (2/3) ... [2023-11-17 22:50:05,543 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@701bfb50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 10:50:05, skipping insertion in model container [2023-11-17 22:50:05,543 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:50:05" (3/3) ... [2023-11-17 22:50:05,544 INFO L112 eAbstractionObserver]: Analyzing ICFG 04_incdec_cas.i [2023-11-17 22:50:05,554 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-17 22:50:05,565 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-17 22:50:05,565 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-17 22:50:05,566 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-17 22:50:05,674 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-17 22:50:05,738 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-17 22:50:05,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-17 22:50:05,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/z3 [2023-11-17 22:50:05,747 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-17 22:50:05,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-11-17 22:50:05,812 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-17 22:50:05,833 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Thread1of1ForFork0 ======== [2023-11-17 22:50:05,848 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@5b781ff5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-17 22:50:05,848 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-17 22:50:06,121 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 22:50:06,129 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 22:50:06,129 INFO L85 PathProgramCache]: Analyzing trace with hash -864403209, now seen corresponding path program 1 times [2023-11-17 22:50:06,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 22:50:06,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778814674] [2023-11-17 22:50:06,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 22:50:06,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 22:50:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 22:50:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 22:50:06,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 22:50:06,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778814674] [2023-11-17 22:50:06,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778814674] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 22:50:06,399 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 22:50:06,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-17 22:50:06,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574839170] [2023-11-17 22:50:06,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 22:50:06,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-17 22:50:06,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 22:50:06,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-17 22:50:06,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-17 22:50:06,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 22:50:06,444 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 22:50:06,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 states have internal predecessors, (38), 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) [2023-11-17 22:50:06,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 22:50:06,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 22:50:06,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-17 22:50:06,587 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 22:50:06,588 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 22:50:06,588 INFO L85 PathProgramCache]: Analyzing trace with hash -856852126, now seen corresponding path program 1 times [2023-11-17 22:50:06,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 22:50:06,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502053155] [2023-11-17 22:50:06,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 22:50:06,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 22:50:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 22:50:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 22:50:08,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 22:50:08,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502053155] [2023-11-17 22:50:08,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502053155] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 22:50:08,106 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 22:50:08,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-11-17 22:50:08,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818554283] [2023-11-17 22:50:08,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 22:50:08,109 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-17 22:50:08,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 22:50:08,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-17 22:50:08,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2023-11-17 22:50:08,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 22:50:08,114 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 22:50:08,115 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 3.6666666666666665) internal successors, (44), 13 states have internal predecessors, (44), 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) [2023-11-17 22:50:08,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 22:50:08,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 22:50:08,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 22:50:08,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-17 22:50:08,600 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-17 22:50:08,600 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-17 22:50:08,601 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 22:50:08,601 INFO L85 PathProgramCache]: Analyzing trace with hash 937233440, now seen corresponding path program 2 times [2023-11-17 22:50:08,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 22:50:08,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419706067] [2023-11-17 22:50:08,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 22:50:08,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 22:50:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 22:50:09,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 22:50:09,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 22:50:09,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419706067] [2023-11-17 22:50:09,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419706067] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 22:50:09,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [735923063] [2023-11-17 22:50:09,615 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-17 22:50:09,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 22:50:09,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/z3 [2023-11-17 22:50:09,652 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 22:50:09,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c446b7d4-f78f-46bc-8aa4-67698e0a9db3/bin/ugemcutter-verify-ztSkJzofpW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-17 22:50:09,800 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-17 22:50:09,800 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-17 22:50:09,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-17 22:50:09,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 22:50:10,252 INFO L349 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2023-11-17 22:50:10,253 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2023-11-17 22:50:10,472 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2023-11-17 22:50:10,956 INFO L349 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2023-11-17 22:50:10,957 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 25 [2023-11-17 22:50:11,357 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 76 [2023-11-17 22:50:11,379 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-17 22:50:11,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 41 [2023-11-17 22:50:11,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 30 [2023-11-17 22:50:11,445 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-17 22:50:11,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2023-11-17 22:50:11,478 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 37 [2023-11-17 22:50:11,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2023-11-17 22:50:11,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 22:50:11,515 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-17 22:50:13,033 INFO L349 Elim1Store]: treesize reduction 48, result has 28.4 percent of original size [2023-11-17 22:50:13,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 367 treesize of output 347 [2023-11-17 22:50:13,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 99 [2023-11-17 22:50:13,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 96 [2023-11-17 22:50:13,087 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 91 [2023-11-17 22:50:13,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-17 22:50:13,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-17 22:50:13,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-17 22:50:13,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-17 22:50:14,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 22:50:14,004 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 22:50:35,507 INFO L349 Elim1Store]: treesize reduction 8, result has 89.0 percent of original size [2023-11-17 22:50:35,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 27635 treesize of output 25323 [2023-11-17 22:50:35,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 344 treesize of output 340 [2023-11-17 22:50:35,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 340 treesize of output 336 [2023-11-17 22:50:35,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 336 treesize of output 332 [2023-11-17 22:50:35,761 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 332 treesize of output 328 [2023-11-17 22:50:35,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 328 treesize of output 324 [2023-11-17 22:50:35,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 324 treesize of output 320 [2023-11-17 22:50:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 22:50:38,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [735923063] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 22:50:38,768 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 22:50:38,768 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 16, 19] total 42 [2023-11-17 22:50:38,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593087803] [2023-11-17 22:50:38,769 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 22:50:38,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2023-11-17 22:50:38,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 22:50:38,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2023-11-17 22:50:38,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=257, Invalid=1504, Unknown=45, NotChecked=0, Total=1806 [2023-11-17 22:50:38,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 22:50:38,775 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 22:50:38,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 42 states have (on average 3.0476190476190474) internal successors, (128), 43 states have internal predecessors, (128), 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) [2023-11-17 22:50:38,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 22:50:38,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2023-11-17 22:50:38,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 22:50:42,311 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse7 (= |c_~#value~0.base| |c_~#inc_flag~0.base|)) (.cse31 (select |c_#memory_int| 5))) (let ((.cse102 (select (select |c_#memory_int| |c_~#value~0.base|) |c_~#value~0.offset|)) (.cse19 (forall ((|~#dec_flag~0.offset| Int)) (not (= (select .cse31 |~#dec_flag~0.offset|) 0)))) (.cse70 (= |c_~#value~0.base| 4)) (.cse6 (not .cse7))) (let ((.cse13 (or (forall ((|v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| Int) (v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_54 (Array Int Int)) (|~#dec_flag~0.offset| Int) (v_ArrVal_60 Int) (|v_ULTIMATE.start_main_~#t~0#1.base_7| Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse116 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse113 (select (select .cse116 |c_~#value~0.base|) |c_~#value~0.offset|))) (let ((.cse112 (store (let ((.cse115 (store .cse116 |c_~#inc_flag~0.base| (store (select .cse116 |c_~#inc_flag~0.base|) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse114 (store (select .cse115 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse113 1)))) (store (store |c_#memory_int| |c_~#value~0.base| .cse114) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| (store (select (store .cse115 |c_~#value~0.base| .cse114) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61))) (or (not (= (select .cse31 |~#dec_flag~0.offset|) 0)) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (not (= (mod (select (select .cse112 5) |~#dec_flag~0.offset|) 4294967296) 0)) (< (mod .cse113 4294967296) (mod (select (select .cse112 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) 0))))))) .cse6)) (.cse14 (or .cse7 (forall ((|v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| Int) (v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_DerPreprocessor_4 (Array Int Int)) (v_ArrVal_54 (Array Int Int)) (|~#dec_flag~0.offset| Int) (v_ArrVal_60 Int) (|v_ULTIMATE.start_main_~#t~0#1.base_7| Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse111 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse107 (select (select .cse111 |c_~#value~0.base|) |c_~#value~0.offset|))) (let ((.cse108 (store (let ((.cse110 (store .cse111 |c_~#inc_flag~0.base| (store (select .cse111 |c_~#inc_flag~0.base|) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse109 (store (select .cse110 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse107 1)))) (store (store (store |c_#memory_int| |c_~#inc_flag~0.base| v_DerPreprocessor_4) |c_~#value~0.base| .cse109) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| (store (select (store .cse110 |c_~#value~0.base| .cse109) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61))) (or (< (mod .cse107 4294967296) (mod (select (select .cse108 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)) (not (= (select .cse31 |~#dec_flag~0.offset|) 0)) (not (= (mod (select (select .cse108 5) |~#dec_flag~0.offset|) 4294967296) 0)) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (= |c_~#inc_flag~0.base| |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) 0))))))))) (.cse37 (not (= (select |c_#valid| |c_~#inc_flag~0.base|) 0))) (.cse2 (select |c_#memory_int| |c_~#dec_flag~0.base|)) (.cse20 (not (= (select |c_#valid| 5) 1))) (.cse75 (not .cse70)) (.cse80 (or (forall ((v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_54 (Array Int Int)) (v_ArrVal_60 Int) (|v_ULTIMATE.start_main_~#t~0#1.base_7| Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (or (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) 4) 0)) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (let ((.cse106 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse103 (select (select .cse106 |c_~#value~0.base|) |c_~#value~0.offset|))) (< (mod .cse103 4294967296) (mod (select (select (store (let ((.cse105 (store .cse106 4 (store (select .cse106 4) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse104 (store (select .cse105 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse103 1)))) (store (store |c_#memory_int| |c_~#value~0.base| .cse104) 4 (store (select (store .cse105 |c_~#value~0.base| .cse104) 4) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61) |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)))))) .cse19)) (.cse22 (mod .cse102 4294967296)) (.cse25 (+ 1 .cse102)) (.cse26 (select |c_#memory_int| |c_~#inc_flag~0.base|))) (and (or (forall ((|v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| Int) (v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_54 (Array Int Int)) (|~#dec_flag~0.offset| Int) (v_ArrVal_60 Int) (|v_ULTIMATE.start_main_~#t~0#1.base_7| Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse5 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse0 (select (select .cse5 |c_~#value~0.base|) |c_~#value~0.offset|))) (let ((.cse1 (store (let ((.cse4 (store .cse5 |c_~#inc_flag~0.base| (store (select .cse5 |c_~#inc_flag~0.base|) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse3 (store (select .cse4 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse0 1)))) (store (store |c_#memory_int| |c_~#value~0.base| .cse3) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| (store (select (store .cse4 |c_~#value~0.base| .cse3) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (< (mod .cse0 4294967296) (mod (select (select .cse1 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) 0)) (not (= (mod (select (select .cse1 |c_~#dec_flag~0.base|) |~#dec_flag~0.offset|) 4294967296) 0)) (not (= (select .cse2 |~#dec_flag~0.offset|) 0))))))) .cse6) (not (= |c_~#value~0.base| |c_ULTIMATE.start_main_~#t~0#1.base|)) (not (= 3 |c_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base|)) (or .cse7 (forall ((|v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| Int) (v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_DerPreprocessor_4 (Array Int Int)) (v_ArrVal_54 (Array Int Int)) (|~#dec_flag~0.offset| Int) (v_ArrVal_60 Int) (|v_ULTIMATE.start_main_~#t~0#1.base_7| Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse12 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse8 (select (select .cse12 |c_~#value~0.base|) |c_~#value~0.offset|))) (let ((.cse9 (store (let ((.cse11 (store .cse12 |c_~#inc_flag~0.base| (store (select .cse12 |c_~#inc_flag~0.base|) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse10 (store (select .cse11 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse8 1)))) (store (store (store |c_#memory_int| |c_~#inc_flag~0.base| v_DerPreprocessor_4) |c_~#value~0.base| .cse10) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| (store (select (store .cse11 |c_~#value~0.base| .cse10) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61))) (or (< (mod .cse8 4294967296) (mod (select (select .cse9 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (not (= (mod (select (select .cse9 |c_~#dec_flag~0.base|) |~#dec_flag~0.offset|) 4294967296) 0)) (= |c_~#inc_flag~0.base| |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) 0)) (not (= (select .cse2 |~#dec_flag~0.offset|) 0)))))))) (= (select |c_#valid| 3) 1) (or (and .cse13 .cse14 (or (forall ((v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_54 (Array Int Int)) (v_ArrVal_60 Int) (|v_ULTIMATE.start_main_~#t~0#1.base_7| Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (let ((.cse18 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse15 (select (select .cse18 |c_~#value~0.base|) |c_~#value~0.offset|))) (< (mod .cse15 4294967296) (mod (select (select (store (let ((.cse17 (store .cse18 |c_~#inc_flag~0.base| (store (select .cse18 |c_~#inc_flag~0.base|) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse16 (store (select .cse17 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse15 1)))) (store (store |c_#memory_int| |c_~#value~0.base| .cse16) |c_~#inc_flag~0.base| (store (select (store .cse17 |c_~#value~0.base| .cse16) |c_~#inc_flag~0.base|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61) |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)))) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |c_~#inc_flag~0.base|) 0)))) .cse19)) .cse20) (or .cse7 (forall ((|v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| Int) (v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_DerPreprocessor_4 (Array Int Int)) (v_ArrVal_60 Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse21 (store (let ((.cse24 (store |c_#memory_int| |c_~#inc_flag~0.base| (store .cse26 |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse23 (store (select .cse24 |c_~#value~0.base|) |c_~#value~0.offset| .cse25))) (store (store (store |c_#memory_int| |c_~#inc_flag~0.base| v_DerPreprocessor_4) |c_~#value~0.base| .cse23) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| (store (select (store .cse24 |c_~#value~0.base| .cse23) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_61))) (or (not (= (mod (select (select .cse21 |c_~#dec_flag~0.base|) |c_~#dec_flag~0.offset|) 4294967296) 0)) (< .cse22 (mod (select (select .cse21 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)) (= |c_~#inc_flag~0.base| |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) (not (= (select |c_#valid| |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) 0)))))) (let ((.cse28 (select |c_#memory_int| 3))) (or (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_3 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (let ((.cse29 (store (store |c_#memory_int| 3 v_DerPreprocessor_1) |c_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| v_DerPreprocessor_2))) (let ((.cse30 (select .cse29 3))) (let ((.cse27 (store .cse30 |c_~#value~0.offset| 1))) (and (= (select |c_#memory_int| |c_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base|) (store (select (store (store (store |c_#memory_int| |c_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| v_DerPreprocessor_2) 4 v_DerPreprocessor_3) 3 .cse27) |c_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base|) |c_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)) (= .cse28 .cse27) (= (select (select .cse29 5) |c_~#dec_flag~0.offset|) 0) (= (select .cse30 |c_~#value~0.offset|) 0)))))) (and (= (select .cse31 |c_~#dec_flag~0.offset|) 0) (= (select .cse28 |c_~#value~0.offset|) 1) (= (select (select |c_#memory_int| 4) |c_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset|) 1) (= |c_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| 4)))) (not (= |c_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base| |c_ULTIMATE.start_main_~#t~0#1.base|)) (not (= 3 |c_ULTIMATE.start_main_~#t~0#1.base|)) .cse13 (= |c_thr1Thread1of1ForFork0_inc_~inc__vn~0#1| 1) (= 5 |c_~#dec_flag~0.base|) (or (forall ((v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_54 (Array Int Int)) (v_ArrVal_60 Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_54))) (let ((.cse33 (select (select .cse36 |c_~#value~0.base|) |c_~#value~0.offset|))) (let ((.cse32 (store (let ((.cse35 (store .cse36 |c_~#inc_flag~0.base| (store (select .cse36 |c_~#inc_flag~0.base|) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse34 (store (select .cse35 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse33 1)))) (store (store |c_#memory_int| |c_~#value~0.base| .cse34) |c_~#inc_flag~0.base| (store (select (store .cse35 |c_~#value~0.base| .cse34) |c_~#inc_flag~0.base|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_61))) (or (not (= (mod (select (select .cse32 |c_~#dec_flag~0.base|) |c_~#dec_flag~0.offset|) 4294967296) 0)) (< (mod .cse33 4294967296) (mod (select (select .cse32 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296))))))) .cse37) .cse14 (forall ((|~#dec_flag~0.offset| Int)) (or (forall ((|v_ULTIMATE.start_main_~#t~0#1.base_7| Int)) (or (forall ((v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_54 (Array Int Int)) (v_ArrVal_60 Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse42 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse39 (select (select .cse42 |c_~#value~0.base|) |c_~#value~0.offset|))) (let ((.cse38 (store (let ((.cse41 (store .cse42 |c_~#inc_flag~0.base| (store (select .cse42 |c_~#inc_flag~0.base|) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse40 (store (select .cse41 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse39 1)))) (store (store |c_#memory_int| |c_~#value~0.base| .cse40) |c_~#inc_flag~0.base| (store (select (store .cse41 |c_~#value~0.base| .cse40) |c_~#inc_flag~0.base|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61))) (or (not (= (mod (select (select .cse38 5) |~#dec_flag~0.offset|) 4294967296) 0)) (< (mod .cse39 4294967296) (mod (select (select .cse38 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296))))))) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |c_~#inc_flag~0.base|) 0)))) (not (= (select .cse31 |~#dec_flag~0.offset|) 0)))) (= |c_thr1Thread1of1ForFork0_inc_~inc__v~0#1| 0) (or (forall ((|v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| Int) (v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_DerPreprocessor_4 (Array Int Int)) (v_ArrVal_54 (Array Int Int)) (v_ArrVal_60 Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse47 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_54))) (let ((.cse43 (select (select .cse47 |c_~#value~0.base|) |c_~#value~0.offset|))) (let ((.cse44 (store (let ((.cse46 (store .cse47 |c_~#inc_flag~0.base| (store (select .cse47 |c_~#inc_flag~0.base|) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse45 (store (select .cse46 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse43 1)))) (store (store (store |c_#memory_int| |c_~#inc_flag~0.base| v_DerPreprocessor_4) |c_~#value~0.base| .cse45) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| (store (select (store .cse46 |c_~#value~0.base| .cse45) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_61))) (or (< (mod .cse43 4294967296) (mod (select (select .cse44 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)) (= |c_~#inc_flag~0.base| |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) (not (= (select |c_#valid| |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) 0)) (not (= (mod (select (select .cse44 |c_~#dec_flag~0.base|) |c_~#dec_flag~0.offset|) 4294967296) 0))))))) .cse7) (or (and .cse13 .cse14 (forall ((|~#dec_flag~0.offset| Int)) (or (not (= (select .cse31 |~#dec_flag~0.offset|) 0)) (forall ((|v_ULTIMATE.start_main_~#t~0#1.base_7| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (forall ((v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_54 (Array Int Int)) (v_ArrVal_60 Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse51 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse48 (select (select .cse51 |c_~#value~0.base|) |c_~#value~0.offset|))) (< (mod .cse48 4294967296) (mod (select (select (store (let ((.cse50 (store .cse51 |c_~#inc_flag~0.base| (store (select .cse51 |c_~#inc_flag~0.base|) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse49 (store (select .cse50 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse48 1)))) (store (store |c_#memory_int| |c_~#value~0.base| .cse49) |c_~#inc_flag~0.base| (store (select (store .cse50 |c_~#value~0.base| .cse49) |c_~#inc_flag~0.base|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61) |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296))))) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |c_~#inc_flag~0.base|) 0))))))) .cse20) (or (forall ((v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_60 Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse52 (store (let ((.cse54 (store |c_#memory_int| |c_~#inc_flag~0.base| (store .cse26 |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse53 (store (select .cse54 |c_~#value~0.base|) |c_~#value~0.offset| .cse25))) (store (store |c_#memory_int| |c_~#value~0.base| .cse53) |c_~#inc_flag~0.base| (store (select (store .cse54 |c_~#value~0.base| .cse53) |c_~#inc_flag~0.base|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_61))) (or (not (= (mod (select (select .cse52 |c_~#dec_flag~0.base|) |c_~#dec_flag~0.offset|) 4294967296) 0)) (< .cse22 (mod (select (select .cse52 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296))))) .cse37) (forall ((|~#dec_flag~0.offset| Int)) (or (forall ((|v_ULTIMATE.start_main_~#t~0#1.base_7| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (forall ((v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_54 (Array Int Int)) (v_ArrVal_60 Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse59 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse55 (select (select .cse59 |c_~#value~0.base|) |c_~#value~0.offset|))) (let ((.cse56 (store (let ((.cse58 (store .cse59 |c_~#inc_flag~0.base| (store (select .cse59 |c_~#inc_flag~0.base|) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse57 (store (select .cse58 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse55 1)))) (store (store |c_#memory_int| |c_~#value~0.base| .cse57) |c_~#inc_flag~0.base| (store (select (store .cse58 |c_~#value~0.base| .cse57) |c_~#inc_flag~0.base|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61))) (or (< (mod .cse55 4294967296) (mod (select (select .cse56 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)) (not (= (mod (select (select .cse56 |c_~#dec_flag~0.base|) |~#dec_flag~0.offset|) 4294967296) 0))))))) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |c_~#inc_flag~0.base|) 0)))) (not (= (select .cse2 |~#dec_flag~0.offset|) 0)))) (forall ((|v_ULTIMATE.start_main_~#t~0#1.base_7| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (forall ((v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_54 (Array Int Int)) (v_ArrVal_60 Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse64 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse60 (select (select .cse64 |c_~#value~0.base|) |c_~#value~0.offset|))) (let ((.cse61 (store (let ((.cse63 (store .cse64 |c_~#inc_flag~0.base| (store (select .cse64 |c_~#inc_flag~0.base|) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse62 (store (select .cse63 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse60 1)))) (store (store |c_#memory_int| |c_~#value~0.base| .cse62) |c_~#inc_flag~0.base| (store (select (store .cse63 |c_~#value~0.base| .cse62) |c_~#inc_flag~0.base|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61))) (or (< (mod .cse60 4294967296) (mod (select (select .cse61 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)) (not (= (mod (select (select .cse61 |c_~#dec_flag~0.base|) |c_~#dec_flag~0.offset|) 4294967296) 0))))))) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |c_~#inc_flag~0.base|) 0)))) (or .cse7 (forall ((|v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| Int) (v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_DerPreprocessor_4 (Array Int Int)) (v_ArrVal_54 (Array Int Int)) (v_ArrVal_60 Int) (|v_ULTIMATE.start_main_~#t~0#1.base_7| Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse69 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse65 (select (select .cse69 |c_~#value~0.base|) |c_~#value~0.offset|))) (let ((.cse66 (store (let ((.cse68 (store .cse69 |c_~#inc_flag~0.base| (store (select .cse69 |c_~#inc_flag~0.base|) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse67 (store (select .cse68 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse65 1)))) (store (store (store |c_#memory_int| |c_~#inc_flag~0.base| v_DerPreprocessor_4) |c_~#value~0.base| .cse67) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| (store (select (store .cse68 |c_~#value~0.base| .cse67) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61))) (or (< (mod .cse65 4294967296) (mod (select (select .cse66 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)) (not (= (mod (select (select .cse66 |c_~#dec_flag~0.base|) |c_~#dec_flag~0.offset|) 4294967296) 0)) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (= |c_~#inc_flag~0.base| |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) 0)))))))) (not (= 5 |c_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base|)) (or (and (or .cse19 .cse70 (forall ((|v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| Int) (v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_DerPreprocessor_4 (Array Int Int)) (v_ArrVal_54 (Array Int Int)) (v_ArrVal_60 Int) (|v_ULTIMATE.start_main_~#t~0#1.base_7| Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (or (= 4 |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) 0)) (let ((.cse74 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse71 (select (select .cse74 |c_~#value~0.base|) |c_~#value~0.offset|))) (< (mod .cse71 4294967296) (mod (select (select (store (let ((.cse73 (store .cse74 4 (store (select .cse74 4) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse72 (store (select .cse73 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse71 1)))) (store (store (store |c_#memory_int| 4 v_DerPreprocessor_4) |c_~#value~0.base| .cse72) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| (store (select (store .cse73 |c_~#value~0.base| .cse72) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61) |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296))))))) (or .cse19 .cse75 (forall ((|v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| Int) (v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_54 (Array Int Int)) (v_ArrVal_60 Int) (|v_ULTIMATE.start_main_~#t~0#1.base_7| Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (or (let ((.cse78 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse79 (select .cse78 4))) (let ((.cse76 (select .cse79 |c_~#value~0.offset|))) (< (mod .cse76 4294967296) (mod (select (select (store (let ((.cse77 (store (store .cse79 |~#inc_flag~0.offset| v_ArrVal_60) |c_~#value~0.offset| (+ .cse76 1)))) (store (store |c_#memory_int| 4 .cse77) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| (store (select (store .cse78 4 .cse77) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61) 4) |c_~#value~0.offset|) 4294967296))))) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) 0))))) .cse80) .cse20) (= |c_~#value~0.base| 3) (or .cse20 (and (or (forall ((|v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| Int) (v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_DerPreprocessor_4 (Array Int Int)) (v_ArrVal_54 (Array Int Int)) (|~#dec_flag~0.offset| Int) (v_ArrVal_60 Int) (|v_ULTIMATE.start_main_~#t~0#1.base_7| Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (or (not (= (select .cse31 |~#dec_flag~0.offset|) 0)) (= 4 |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) 0)) (let ((.cse84 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse81 (select (select .cse84 |c_~#value~0.base|) |c_~#value~0.offset|))) (< (mod .cse81 4294967296) (mod (select (select (store (let ((.cse83 (store .cse84 4 (store (select .cse84 4) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse82 (store (select .cse83 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse81 1)))) (store (store (store |c_#memory_int| 4 v_DerPreprocessor_4) |c_~#value~0.base| .cse82) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| (store (select (store .cse83 |c_~#value~0.base| .cse82) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61) |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)))))) .cse70) (or (forall ((|v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| Int) (v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_54 (Array Int Int)) (|~#dec_flag~0.offset| Int) (v_ArrVal_60 Int) (|v_ULTIMATE.start_main_~#t~0#1.base_7| Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (or (not (= (select .cse31 |~#dec_flag~0.offset|) 0)) (let ((.cse87 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse88 (select .cse87 4))) (let ((.cse85 (select .cse88 |c_~#value~0.offset|))) (< (mod .cse85 4294967296) (mod (select (select (store (let ((.cse86 (store (store .cse88 |~#inc_flag~0.offset| v_ArrVal_60) |c_~#value~0.offset| (+ .cse85 1)))) (store (store |c_#memory_int| 4 .cse86) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| (store (select (store .cse87 4 .cse86) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61) 4) |c_~#value~0.offset|) 4294967296))))) (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) 0)))) .cse75) .cse80)) (not (= 5 |c_ULTIMATE.start_main_~#t~0#1.base|)) (not (= |c_~#value~0.base| |c_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base|)) (or .cse6 (forall ((|v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| Int) (v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_54 (Array Int Int)) (v_ArrVal_60 Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse93 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_54))) (let ((.cse90 (select (select .cse93 |c_~#value~0.base|) |c_~#value~0.offset|))) (let ((.cse89 (store (let ((.cse92 (store .cse93 |c_~#inc_flag~0.base| (store (select .cse93 |c_~#inc_flag~0.base|) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse91 (store (select .cse92 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse90 1)))) (store (store |c_#memory_int| |c_~#value~0.base| .cse91) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| (store (select (store .cse92 |c_~#value~0.base| .cse91) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_61))) (or (not (= (select |c_#valid| |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) 0)) (not (= (mod (select (select .cse89 |c_~#dec_flag~0.base|) |c_~#dec_flag~0.offset|) 4294967296) 0)) (< (mod .cse90 4294967296) (mod (select (select .cse89 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)))))))) (or (forall ((|v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| Int) (v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_60 Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse94 (store (let ((.cse96 (store |c_#memory_int| |c_~#inc_flag~0.base| (store .cse26 |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse95 (store (select .cse96 |c_~#value~0.base|) |c_~#value~0.offset| .cse25))) (store (store |c_#memory_int| |c_~#value~0.base| .cse95) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| (store (select (store .cse96 |c_~#value~0.base| .cse95) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_61))) (or (not (= (mod (select (select .cse94 |c_~#dec_flag~0.base|) |c_~#dec_flag~0.offset|) 4294967296) 0)) (< .cse22 (mod (select (select .cse94 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)) (not (= (select |c_#valid| |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) 0))))) .cse6) (or (forall ((|v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| Int) (v_ArrVal_61 (Array Int Int)) (|~#inc_flag~0.offset| Int) (v_ArrVal_54 (Array Int Int)) (v_ArrVal_60 Int) (|v_ULTIMATE.start_main_~#t~0#1.base_7| Int) (|thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| Int)) (let ((.cse101 (store |c_#memory_int| |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_54))) (let ((.cse97 (select (select .cse101 |c_~#value~0.base|) |c_~#value~0.offset|))) (let ((.cse98 (store (let ((.cse100 (store .cse101 |c_~#inc_flag~0.base| (store (select .cse101 |c_~#inc_flag~0.base|) |~#inc_flag~0.offset| v_ArrVal_60)))) (let ((.cse99 (store (select .cse100 |c_~#value~0.base|) |c_~#value~0.offset| (+ .cse97 1)))) (store (store |c_#memory_int| |c_~#value~0.base| .cse99) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21| (store (select (store .cse100 |c_~#value~0.base| .cse99) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) |thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.offset| 1)))) |v_ULTIMATE.start_main_~#t~0#1.base_7| v_ArrVal_61))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7|) 0)) (< (mod .cse97 4294967296) (mod (select (select .cse98 |c_~#value~0.base|) |c_~#value~0.offset|) 4294967296)) (not (= (select (store |c_#valid| |v_ULTIMATE.start_main_~#t~0#1.base_7| 1) |v_thr1Thread1of1ForFork0_inc_~#inc__casret~0#1.base_21|) 0)) (not (= (mod (select (select .cse98 |c_~#dec_flag~0.base|) |c_~#dec_flag~0.offset|) 4294967296) 0))))))) .cse6))))) is different from true [2023-11-17 22:50:49,005 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 [1] [2023-11-17 22:50:50,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-17 22:50:52,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1]