./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-init.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 0e0057cc 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_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-init.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16badef15fc63e9ddc5177a1b2c95333295e395a70b18e0490e8c8921933ac0e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:07:38,804 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:07:38,919 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2023-11-24 22:07:38,928 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:07:38,929 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 22:07:38,980 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:07:38,981 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 22:07:38,981 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 22:07:38,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:07:38,983 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 22:07:38,984 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:07:38,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:07:38,986 INFO L153 SettingsManager]: * Use SBE=true [2023-11-24 22:07:38,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:07:38,987 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:07:38,988 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:07:38,992 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:07:38,993 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:07:38,994 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:07:38,994 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:07:38,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:07:38,996 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:07:38,996 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-24 22:07:38,997 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:07:38,997 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:07:38,998 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:07:38,999 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:07:38,999 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:07:39,000 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 22:07:39,000 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-24 22:07:39,001 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 22:07:39,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 22:07:39,002 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:07:39,002 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:07:39,002 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:07:39,002 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-24 22:07:39,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:07:39,003 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 22:07:39,003 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-11-24 22:07:39,003 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-24 22:07:39,004 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:07:39,004 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-24 22:07:39,004 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-11-24 22:07:39,005 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_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16badef15fc63e9ddc5177a1b2c95333295e395a70b18e0490e8c8921933ac0e [2023-11-24 22:07:39,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:07:39,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:07:39,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:07:39,388 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:07:39,389 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:07:39,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/../../sv-benchmarks/c/pthread-race-challenges/per-thread-array-init.i [2023-11-24 22:07:42,802 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:07:43,144 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:07:43,150 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/sv-benchmarks/c/pthread-race-challenges/per-thread-array-init.i [2023-11-24 22:07:43,176 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/data/76d10bb31/15e175bf95c74b1ca6468abc5f21f9bf/FLAG9164668e9 [2023-11-24 22:07:43,194 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/data/76d10bb31/15e175bf95c74b1ca6468abc5f21f9bf [2023-11-24 22:07:43,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:07:43,205 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:07:43,209 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:07:43,210 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:07:43,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:07:43,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:43" (1/1) ... [2023-11-24 22:07:43,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38bc3dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:43, skipping insertion in model container [2023-11-24 22:07:43,218 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:43" (1/1) ... [2023-11-24 22:07:43,294 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:07:43,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:07:43,936 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:07:44,006 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:07:44,083 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:07:44,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44 WrapperNode [2023-11-24 22:07:44,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:07:44,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:07:44,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:07:44,088 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:07:44,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2023-11-24 22:07:44,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2023-11-24 22:07:44,155 INFO L138 Inliner]: procedures = 265, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 114 [2023-11-24 22:07:44,156 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:07:44,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:07:44,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:07:44,157 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:07:44,167 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2023-11-24 22:07:44,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2023-11-24 22:07:44,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2023-11-24 22:07:44,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2023-11-24 22:07:44,193 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2023-11-24 22:07:44,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2023-11-24 22:07:44,222 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2023-11-24 22:07:44,225 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2023-11-24 22:07:44,229 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:07:44,230 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:07:44,230 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:07:44,230 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:07:44,231 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (1/1) ... [2023-11-24 22:07:44,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 22:07:44,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/z3 [2023-11-24 22:07:44,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 22:07:44,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 22:07:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:07:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:07:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:07:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:07:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:07:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:07:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:07:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2023-11-24 22:07:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2023-11-24 22:07:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:07:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:07:44,332 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:07:44,564 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:07:44,574 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:07:44,963 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:07:44,974 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:07:44,975 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:07:44,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:07:44 BoogieIcfgContainer [2023-11-24 22:07:44,976 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:07:44,979 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 22:07:44,981 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 22:07:44,984 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 22:07:44,985 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 10:07:43" (1/3) ... [2023-11-24 22:07:44,987 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a48b975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 10:07:44, skipping insertion in model container [2023-11-24 22:07:44,987 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:44" (2/3) ... [2023-11-24 22:07:44,989 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a48b975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 10:07:44, skipping insertion in model container [2023-11-24 22:07:44,989 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:07:44" (3/3) ... [2023-11-24 22:07:44,990 INFO L112 eAbstractionObserver]: Analyzing ICFG per-thread-array-init.i [2023-11-24 22:07:45,001 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-24 22:07:45,011 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 22:07:45,011 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 9 error locations. [2023-11-24 22:07:45,011 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-24 22:07:45,116 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-11-24 22:07:45,170 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 22:07:45,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-24 22:07:45,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/z3 [2023-11-24 22:07:45,176 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-24 22:07:45,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-11-24 22:07:45,256 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-24 22:07:45,269 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == threadThread1of1ForFork0 ======== [2023-11-24 22:07:45,279 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;@78399bc8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 22:07:45,279 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 22:07:45,737 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [threadErr0ASSERT_VIOLATIONDATA_RACE] === [2023-11-24 22:07:45,744 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:07:45,744 INFO L85 PathProgramCache]: Analyzing trace with hash 874698824, now seen corresponding path program 1 times [2023-11-24 22:07:45,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 22:07:45,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965139706] [2023-11-24 22:07:45,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:07:45,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:07:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:07:46,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:07:46,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 22:07:46,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965139706] [2023-11-24 22:07:46,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965139706] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 22:07:46,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 22:07:46,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 22:07:46,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056114314] [2023-11-24 22:07:46,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 22:07:46,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 22:07:46,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 22:07:46,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 22:07:46,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 22:07:46,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 22:07:46,089 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-24 22:07:46,090 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 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) [2023-11-24 22:07:46,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 22:07:46,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 22:07:46,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 22:07:46,114 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [threadErr0ASSERT_VIOLATIONDATA_RACE] === [2023-11-24 22:07:46,114 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:07:46,115 INFO L85 PathProgramCache]: Analyzing trace with hash -1880402312, now seen corresponding path program 1 times [2023-11-24 22:07:46,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 22:07:46,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583442152] [2023-11-24 22:07:46,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:07:46,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:07:46,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:07:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:07:47,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 22:07:47,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583442152] [2023-11-24 22:07:47,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583442152] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 22:07:47,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 22:07:47,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-24 22:07:47,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831012483] [2023-11-24 22:07:47,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 22:07:47,296 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-24 22:07:47,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 22:07:47,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-24 22:07:47,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-24 22:07:47,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 22:07:47,301 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-24 22:07:47,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.6) internal successors, (63), 6 states have internal predecessors, (63), 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) [2023-11-24 22:07:47,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 22:07:47,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 22:07:47,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 22:07:47,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-24 22:07:47,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-24 22:07:47,665 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [threadErr0ASSERT_VIOLATIONDATA_RACE] === [2023-11-24 22:07:47,666 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:07:47,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1958933017, now seen corresponding path program 1 times [2023-11-24 22:07:47,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 22:07:47,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113969041] [2023-11-24 22:07:47,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:07:47,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:07:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:07:50,772 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:07:50,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 22:07:50,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113969041] [2023-11-24 22:07:50,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113969041] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 22:07:50,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [4087217] [2023-11-24 22:07:50,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:07:50,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 22:07:50,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/z3 [2023-11-24 22:07:50,803 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 22:07:50,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-24 22:07:50,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:07:50,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 54 conjunts are in the unsatisfiable core [2023-11-24 22:07:51,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:07:51,049 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 6 treesize of output 5 [2023-11-24 22:07:51,091 INFO L349 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2023-11-24 22:07:51,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2023-11-24 22:07:51,446 INFO L349 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2023-11-24 22:07:51,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 45 [2023-11-24 22:07:52,104 INFO L349 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2023-11-24 22:07:52,109 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 66 [2023-11-24 22:07:52,123 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2023-11-24 22:07:52,144 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 12 treesize of output 8 [2023-11-24 22:07:52,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 treesize of output 7 [2023-11-24 22:07:52,605 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2023-11-24 22:07:52,736 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 30 treesize of output 32 [2023-11-24 22:07:52,868 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2023-11-24 22:07:53,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 13 [2023-11-24 22:07:53,478 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 12 [2023-11-24 22:07:53,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:07:53,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2023-11-24 22:07:53,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:07:53,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2023-11-24 22:07:53,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:07:53,719 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2023-11-24 22:07:53,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:07:53,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2023-11-24 22:07:53,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:07:53,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:07:53,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:07:53,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:07:53,940 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 22:07:53,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 58 treesize of output 47 [2023-11-24 22:07:53,958 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:07:53,959 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 22:07:54,320 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_#t~mem8#1.offset| (* |c_ULTIMATE.start_main_~i~1#1| 4)))) (and (forall ((v_ArrVal_288 Int) (v_ArrVal_286 (Array Int Int))) (= (select (select (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse0 |c_ULTIMATE.start_main_#t~mem8#1.base| (store (select .cse0 |c_ULTIMATE.start_main_#t~mem8#1.base|) .cse1 v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 3)) 0)) (forall ((v_ArrVal_288 Int) (v_ArrVal_286 (Array Int Int))) (= (select (select (let ((.cse2 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse2 |c_ULTIMATE.start_main_#t~mem8#1.base| (store (select .cse2 |c_ULTIMATE.start_main_#t~mem8#1.base|) .cse1 v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) c_threadThread1of1ForFork0_~p~0.offset) 0)) (forall ((v_ArrVal_288 Int) (v_ArrVal_286 (Array Int Int))) (= (select (select (let ((.cse3 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse3 |c_ULTIMATE.start_main_#t~mem8#1.base| (store (select .cse3 |c_ULTIMATE.start_main_#t~mem8#1.base|) .cse1 v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 2)) 0)) (forall ((v_ArrVal_288 Int) (v_ArrVal_286 (Array Int Int))) (= (select (select (let ((.cse4 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse4 |c_ULTIMATE.start_main_#t~mem8#1.base| (store (select .cse4 |c_ULTIMATE.start_main_#t~mem8#1.base|) .cse1 v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 1)) 0)))) is different from false [2023-11-24 22:07:54,469 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse3 (* |c_ULTIMATE.start_main_~i~1#1| 4))) (and (forall ((|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (forall ((v_ArrVal_288 Int) (v_ArrVal_286 (Array Int Int))) (= (select (select (let ((.cse1 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse1 .cse2 (store (select .cse1 .cse2) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse3) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 3)) 0)))) (forall ((|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (forall ((v_ArrVal_288 Int) (v_ArrVal_286 (Array Int Int))) (= (select (select (let ((.cse4 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse4 .cse2 (store (select .cse4 .cse2) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse3) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 2)) 0)))) (forall ((|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (forall ((v_ArrVal_288 Int) (v_ArrVal_286 (Array Int Int))) (= (select (select (let ((.cse5 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse5 .cse2 (store (select .cse5 .cse2) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse3) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 1)) 0)))) (forall ((|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (forall ((v_ArrVal_288 Int) (v_ArrVal_286 (Array Int Int))) (= (select (select (let ((.cse6 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse6 .cse2 (store (select .cse6 .cse2) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse3) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) c_threadThread1of1ForFork0_~p~0.offset) 0)))))) is different from false [2023-11-24 22:07:56,662 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse0 (+ |c_ULTIMATE.start_main_#t~post7#1| 1))) (and (forall ((|v_ULTIMATE.start_main_~i~1#1_19| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_19| .cse0) (forall ((|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse1) (forall ((v_ArrVal_288 Int) (v_ArrVal_286 (Array Int Int))) (= (select (select (let ((.cse2 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse2 .cse3 (store (select .cse2 .cse3) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 2)) 0)))))) (forall ((|v_ULTIMATE.start_main_~i~1#1_19| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_19| .cse0) (forall ((|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse1) (forall ((v_ArrVal_288 Int) (v_ArrVal_286 (Array Int Int))) (= (select (select (let ((.cse4 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse4 .cse3 (store (select .cse4 .cse3) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 3)) 0)))))) (forall ((|v_ULTIMATE.start_main_~i~1#1_19| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_19| .cse0) (forall ((|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse1) (forall ((v_ArrVal_288 Int) (v_ArrVal_286 (Array Int Int))) (= (select (select (let ((.cse5 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse5 .cse3 (store (select .cse5 .cse3) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 1)) 0)))))) (forall ((|v_ULTIMATE.start_main_~i~1#1_19| Int)) (or (forall ((|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse1) (forall ((v_ArrVal_288 Int) (v_ArrVal_286 (Array Int Int))) (= (select (select (let ((.cse6 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse6 .cse3 (store (select .cse6 .cse3) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) c_threadThread1of1ForFork0_~p~0.offset) 0)))) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse0))))) is different from false [2023-11-24 22:07:56,809 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse3 (+ |c_ULTIMATE.start_main_~i~1#1| 1))) (and (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (= (select (select (let ((.cse1 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse1 .cse2 (store (select .cse1 .cse2) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 3)) 0) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse3))) (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse3) (= (select (select (let ((.cse4 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse4 .cse2 (store (select .cse4 .cse2) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) c_threadThread1of1ForFork0_~p~0.offset) 0))) (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (= (select (select (let ((.cse5 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse5 .cse2 (store (select .cse5 .cse2) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 1)) 0) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse3))) (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (= (select (select (let ((.cse6 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse6 .cse2 (store (select .cse6 .cse2) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 2)) 0) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse3))))) is different from false [2023-11-24 22:07:57,208 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse7 (+ c_threadThread1of1ForFork0_~p~0.offset 3))) (let ((.cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse2 (store |c_#race| c_threadThread1of1ForFork0_~p~0.base (store (select |c_#race| c_threadThread1of1ForFork0_~p~0.base) .cse7 0))) (.cse4 (+ |c_ULTIMATE.start_main_~i~1#1| 1))) (and (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (= (select (select (let ((.cse0 (store .cse2 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 1)) 0) (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse3) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse4))) (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (= (select (select (let ((.cse5 (store .cse2 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse5 .cse1 (store (select .cse5 .cse1) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 2)) 0) (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse3) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse4))) (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse3) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse4) (= (select (select (let ((.cse6 (store .cse2 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse6 .cse1 (store (select .cse6 .cse1) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) .cse7) 0))) (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse3) (= (select (select (let ((.cse8 (store .cse2 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse8 .cse1 (store (select .cse8 .cse1) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) c_threadThread1of1ForFork0_~p~0.offset) 0) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse4)))))) is different from false [2023-11-24 22:07:57,424 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse8 (+ c_threadThread1of1ForFork0_~p~0.offset 2)) (.cse6 (+ c_threadThread1of1ForFork0_~p~0.offset 3))) (let ((.cse0 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse4 (store |c_#race| c_threadThread1of1ForFork0_~p~0.base (store (store (select |c_#race| c_threadThread1of1ForFork0_~p~0.base) .cse8 0) .cse6 0))) (.cse1 (+ |c_ULTIMATE.start_main_~i~1#1| 1))) (and (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse1) (= (select (select (let ((.cse2 (store .cse4 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse2 .cse3 (store (select .cse2 .cse3) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 1)) 0))) (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse1) (= (select (select (let ((.cse5 (store .cse4 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse5 .cse3 (store (select .cse5 .cse3) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) .cse6) 0))) (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (= (select (select (let ((.cse7 (store .cse4 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse7 .cse3 (store (select .cse7 .cse3) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) .cse8) 0) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse1))) (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (= (select (select (let ((.cse9 (store .cse4 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse9 .cse3 (store (select .cse9 .cse3) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) c_threadThread1of1ForFork0_~p~0.offset) 0) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse1)))))) is different from false [2023-11-24 22:07:57,547 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse10 (+ c_threadThread1of1ForFork0_~p~0.offset 1)) (.cse8 (+ c_threadThread1of1ForFork0_~p~0.offset 2)) (.cse6 (+ c_threadThread1of1ForFork0_~p~0.offset 3))) (let ((.cse0 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse4 (+ |c_ULTIMATE.start_main_~i~1#1| 1)) (.cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse3 (store |c_#race| c_threadThread1of1ForFork0_~p~0.base (store (store (store (select |c_#race| c_threadThread1of1ForFork0_~p~0.base) .cse10 0) .cse8 0) .cse6 0)))) (and (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (= (select (select (let ((.cse1 (store .cse3 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse1 .cse2 (store (select .cse1 .cse2) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) c_threadThread1of1ForFork0_~p~0.offset) 0) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse4))) (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (= (select (select (let ((.cse5 (store .cse3 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse5 .cse2 (store (select .cse5 .cse2) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) .cse6) 0) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse4))) (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (= (select (select (let ((.cse7 (store .cse3 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse7 .cse2 (store (select .cse7 .cse2) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) .cse8) 0) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse4))) (forall ((v_ArrVal_288 Int) (|v_ULTIMATE.start_main_~i~1#1_19| Int) (v_ArrVal_286 (Array Int Int)) (|v_ULTIMATE.start_main_#t~mem8#1.offset_12| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_12| .cse0) (< |v_ULTIMATE.start_main_~i~1#1_19| .cse4) (= (select (select (let ((.cse9 (store .cse3 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_286))) (store .cse9 .cse2 (store (select .cse9 .cse2) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_12| (* |v_ULTIMATE.start_main_~i~1#1_19| 4)) v_ArrVal_288))) c_threadThread1of1ForFork0_~p~0.base) .cse10) 0)))))) is different from false [2023-11-24 22:07:57,608 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 22:07:57,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 79 treesize of output 72 [2023-11-24 22:07:57,626 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 22:07:57,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 328 treesize of output 302 [2023-11-24 22:07:57,650 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 173 treesize of output 165 [2023-11-24 22:07:57,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 17 [2023-11-24 22:07:57,712 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 119 [2023-11-24 22:07:57,921 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 22:07:57,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 81 treesize of output 74 [2023-11-24 22:07:57,928 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 22:07:57,942 INFO L349 Elim1Store]: treesize reduction 8, result has 33.3 percent of original size [2023-11-24 22:07:57,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 144 treesize of output 130 [2023-11-24 22:07:57,959 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 48 treesize of output 44 [2023-11-24 22:07:57,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 62 [2023-11-24 22:07:58,007 INFO L349 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2023-11-24 22:07:58,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 81 treesize of output 1 [2023-11-24 22:07:58,019 INFO L349 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2023-11-24 22:07:58,020 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 81 treesize of output 1 [2023-11-24 22:07:58,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 70 treesize of output 62 [2023-11-24 22:07:59,156 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|))) (and (forall ((v_ArrVal_274 (Array Int Int))) (let ((.cse1 (store |c_#memory_$Pointer$.base| .cse2 v_ArrVal_274))) (let ((.cse0 (select (select .cse1 |c_ULTIMATE.start_main_~#tids~0#1.base|) |c_ULTIMATE.start_main_~#tids~0#1.offset|))) (or (not (= |c_ULTIMATE.start_main_~#is~0#1.base| .cse0)) (forall ((v_ArrVal_275 (Array Int Int))) (not (= (select (select .cse1 |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|) (select (select (store .cse1 .cse0 v_ArrVal_275) |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)))))))) (forall ((v_ArrVal_274 (Array Int Int))) (not (= (select (select (store |c_#memory_$Pointer$.base| .cse2 v_ArrVal_274) |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|) |c_ULTIMATE.start_main_~#is~0#1.base|))))) is different from false [2023-11-24 22:07:59,828 INFO L349 Elim1Store]: treesize reduction 4, result has 63.6 percent of original size [2023-11-24 22:07:59,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 602 treesize of output 405 [2023-11-24 22:07:59,849 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 78 treesize of output 70 [2023-11-24 22:07:59,868 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 22:07:59,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 89 [2023-11-24 22:08:00,034 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 10 treesize of output 8 [2023-11-24 22:08:00,122 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 6 not checked. [2023-11-24 22:08:00,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [4087217] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 22:08:00,123 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-24 22:08:00,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 23, 24] total 64 [2023-11-24 22:08:00,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54262157] [2023-11-24 22:08:00,123 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-24 22:08:00,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2023-11-24 22:08:00,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 22:08:00,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2023-11-24 22:08:00,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=233, Invalid=2951, Unknown=40, NotChecked=936, Total=4160 [2023-11-24 22:08:00,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 22:08:00,135 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-24 22:08:00,136 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 64 states have (on average 3.140625) internal successors, (201), 65 states have internal predecessors, (201), 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) [2023-11-24 22:08:00,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 22:08:00,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2023-11-24 22:08:00,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 22:08:08,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 22:08:08,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-24 22:08:08,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2023-11-24 22:08:08,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-24 22:08:08,336 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 22:08:08,336 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [threadErr0ASSERT_VIOLATIONDATA_RACE] === [2023-11-24 22:08:08,337 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:08:08,337 INFO L85 PathProgramCache]: Analyzing trace with hash 1685451621, now seen corresponding path program 2 times [2023-11-24 22:08:08,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 22:08:08,338 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981099640] [2023-11-24 22:08:08,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 22:08:08,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:08:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:08:11,237 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:08:11,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 22:08:11,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981099640] [2023-11-24 22:08:11,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981099640] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 22:08:11,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1494616796] [2023-11-24 22:08:11,238 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-24 22:08:11,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 22:08:11,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/z3 [2023-11-24 22:08:11,240 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 22:08:11,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_545da16b-3dcb-4602-b6f8-72e158fd94b8/bin/ugemcutter-verify-oI9GxRtH0S/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-24 22:08:11,434 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-24 22:08:11,434 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-24 22:08:11,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 65 conjunts are in the unsatisfiable core [2023-11-24 22:08:11,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:08:12,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:08:12,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-24 22:08:12,366 INFO L349 Elim1Store]: treesize reduction 40, result has 21.6 percent of original size [2023-11-24 22:08:12,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 44 [2023-11-24 22:08:13,417 INFO L349 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2023-11-24 22:08:13,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 70 [2023-11-24 22:08:13,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:08:13,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-24 22:08:14,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 treesize of output 7 [2023-11-24 22:08:14,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-11-24 22:08:14,384 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 26 treesize of output 28 [2023-11-24 22:08:15,160 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 22:08:15,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 35 [2023-11-24 22:08:15,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 7 treesize of output 3 [2023-11-24 22:08:15,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:08:15,286 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-11-24 22:08:15,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:08:15,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-11-24 22:08:15,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:08:15,357 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-11-24 22:08:15,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:08:15,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-11-24 22:08:15,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:08:15,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:08:15,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:08:15,549 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 22:08:15,549 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 31 [2023-11-24 22:08:15,640 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 22:08:15,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 38 [2023-11-24 22:08:15,726 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:08:15,727 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 22:08:15,946 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_main_#t~mem8#1.offset| (* |c_ULTIMATE.start_main_~i~1#1| 4)))) (and (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int))) (= (select (select (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse0 |c_ULTIMATE.start_main_#t~mem8#1.base| (store (select .cse0 |c_ULTIMATE.start_main_#t~mem8#1.base|) .cse1 v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 2)) 0)) (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int))) (= (select (select (let ((.cse2 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse2 |c_ULTIMATE.start_main_#t~mem8#1.base| (store (select .cse2 |c_ULTIMATE.start_main_#t~mem8#1.base|) .cse1 v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) c_threadThread1of1ForFork0_~p~0.offset) 0)) (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int))) (= 0 (select (select (let ((.cse3 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse3 |c_ULTIMATE.start_main_#t~mem8#1.base| (store (select .cse3 |c_ULTIMATE.start_main_#t~mem8#1.base|) .cse1 v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 1)))))) is different from false [2023-11-24 22:08:16,062 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse2 (* |c_ULTIMATE.start_main_~i~1#1| 4)) (.cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|))) (and (forall ((|v_ULTIMATE.start_main_#t~mem8#1.offset_15| Int)) (or (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int))) (= (select (select (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse2) v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) c_threadThread1of1ForFork0_~p~0.offset) 0)) (< |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse3))) (forall ((|v_ULTIMATE.start_main_#t~mem8#1.offset_15| Int)) (or (< |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse3) (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int))) (= (select (select (let ((.cse4 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse4 .cse1 (store (select .cse4 .cse1) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse2) v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 1)) 0)))) (forall ((|v_ULTIMATE.start_main_#t~mem8#1.offset_15| Int)) (or (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int))) (= (select (select (let ((.cse5 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse5 .cse1 (store (select .cse5 .cse1) (+ |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse2) v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 2)) 0)) (< |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse3))))) is different from false [2023-11-24 22:08:18,203 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_#t~post7#1| 1)) (.cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|))) (and (forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_21| .cse0) (forall ((|v_ULTIMATE.start_main_#t~mem8#1.offset_15| Int)) (or (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int))) (= (select (select (let ((.cse1 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse1 .cse2 (store (select .cse1 .cse2) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |v_ULTIMATE.start_main_#t~mem8#1.offset_15|) v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 1)) 0)) (< |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse3))))) (forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_21| .cse0) (forall ((|v_ULTIMATE.start_main_#t~mem8#1.offset_15| Int)) (or (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int))) (= (select (select (let ((.cse4 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse4 .cse2 (store (select .cse4 .cse2) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |v_ULTIMATE.start_main_#t~mem8#1.offset_15|) v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 2)) 0)) (< |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse3))))) (forall ((|v_ULTIMATE.start_main_~i~1#1_21| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_21| .cse0) (forall ((|v_ULTIMATE.start_main_#t~mem8#1.offset_15| Int)) (or (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int))) (= (select (select (let ((.cse5 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse5 .cse2 (store (select .cse5 .cse2) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |v_ULTIMATE.start_main_#t~mem8#1.offset_15|) v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) c_threadThread1of1ForFork0_~p~0.offset) 0)) (< |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse3))))))) is different from false [2023-11-24 22:08:18,280 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse2 (+ |c_ULTIMATE.start_main_~i~1#1| 1)) (.cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|))) (and (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int)) (|v_ULTIMATE.start_main_~i~1#1_21| Int) (|v_ULTIMATE.start_main_#t~mem8#1.offset_15| Int)) (or (= (select (select (let ((.cse0 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |v_ULTIMATE.start_main_#t~mem8#1.offset_15|) v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) c_threadThread1of1ForFork0_~p~0.offset) 0) (< |v_ULTIMATE.start_main_~i~1#1_21| .cse2) (< |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse3))) (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int)) (|v_ULTIMATE.start_main_~i~1#1_21| Int) (|v_ULTIMATE.start_main_#t~mem8#1.offset_15| Int)) (or (= (select (select (let ((.cse4 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse4 .cse1 (store (select .cse4 .cse1) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |v_ULTIMATE.start_main_#t~mem8#1.offset_15|) v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 1)) 0) (< |v_ULTIMATE.start_main_~i~1#1_21| .cse2) (< |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse3))) (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int)) (|v_ULTIMATE.start_main_~i~1#1_21| Int) (|v_ULTIMATE.start_main_#t~mem8#1.offset_15| Int)) (or (< |v_ULTIMATE.start_main_~i~1#1_21| .cse2) (< |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse3) (= (select (select (let ((.cse5 (store |c_#race| |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse5 .cse1 (store (select .cse5 .cse1) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |v_ULTIMATE.start_main_#t~mem8#1.offset_15|) v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 2)) 0))))) is different from false [2023-11-24 22:08:18,593 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse7 (+ c_threadThread1of1ForFork0_~p~0.offset 2))) (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|)) (.cse2 (store |c_#race| c_threadThread1of1ForFork0_~p~0.base (store (select |c_#race| c_threadThread1of1ForFork0_~p~0.base) .cse7 0))) (.cse3 (+ |c_ULTIMATE.start_main_~i~1#1| 1)) (.cse4 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#is~0#1.base|) |c_ULTIMATE.start_main_~#is~0#1.offset|))) (and (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int)) (|v_ULTIMATE.start_main_~i~1#1_21| Int) (|v_ULTIMATE.start_main_#t~mem8#1.offset_15| Int)) (or (= (select (select (let ((.cse0 (store .cse2 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |v_ULTIMATE.start_main_#t~mem8#1.offset_15|) v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) c_threadThread1of1ForFork0_~p~0.offset) 0) (< |v_ULTIMATE.start_main_~i~1#1_21| .cse3) (< |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse4))) (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int)) (|v_ULTIMATE.start_main_~i~1#1_21| Int) (|v_ULTIMATE.start_main_#t~mem8#1.offset_15| Int)) (or (= (select (select (let ((.cse5 (store .cse2 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse5 .cse1 (store (select .cse5 .cse1) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |v_ULTIMATE.start_main_#t~mem8#1.offset_15|) v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) (+ c_threadThread1of1ForFork0_~p~0.offset 1)) 0) (< |v_ULTIMATE.start_main_~i~1#1_21| .cse3) (< |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse4))) (forall ((v_ArrVal_455 Int) (v_ArrVal_453 (Array Int Int)) (|v_ULTIMATE.start_main_~i~1#1_21| Int) (|v_ULTIMATE.start_main_#t~mem8#1.offset_15| Int)) (or (= 0 (select (select (let ((.cse6 (store .cse2 |c_ULTIMATE.start_main_~#is~0#1.base| v_ArrVal_453))) (store .cse6 .cse1 (store (select .cse6 .cse1) (+ (* |v_ULTIMATE.start_main_~i~1#1_21| 4) |v_ULTIMATE.start_main_#t~mem8#1.offset_15|) v_ArrVal_455))) c_threadThread1of1ForFork0_~p~0.base) .cse7)) (< |v_ULTIMATE.start_main_~i~1#1_21| .cse3) (< |v_ULTIMATE.start_main_#t~mem8#1.offset_15| .cse4)))))) is different from false