/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_NONE.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_fib-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 01:01:55,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 01:01:55,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 01:01:55,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-11 01:01:55,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 01:01:55,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 01:01:55,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 01:01:55,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 01:01:55,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 01:01:55,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 01:01:55,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 01:01:55,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 01:01:55,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 01:01:55,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 01:01:55,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 01:01:55,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 01:01:55,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-11 01:01:55,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 01:01:55,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 01:01:55,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 01:01:55,862 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_NONE.epf [2022-01-11 01:01:55,889 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 01:01:55,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 01:01:55,890 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 01:01:55,890 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 01:01:55,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 01:01:55,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 01:01:55,891 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 01:01:55,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 01:01:55,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 01:01:55,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 01:01:55,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 01:01:55,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 01:01:55,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 01:01:55,892 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 01:01:55,892 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 01:01:55,892 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 01:01:55,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 01:01:55,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 01:01:55,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 01:01:55,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 01:01:55,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 01:01:55,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 01:01:55,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 01:01:55,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 01:01:55,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 01:01:55,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 01:01:55,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 01:01:55,893 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 01:01:55,893 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 01:01:55,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 01:01:55,893 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 01:01:55,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 01:01:55,894 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 01:01:55,894 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_NONE WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 01:01:56,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 01:01:56,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 01:01:56,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 01:01:56,094 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 01:01:56,096 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 01:01:56,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_fib-2.i [2022-01-11 01:01:56,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa3a3a4ed/8ffee85caa2f435a8b5484b675388dfb/FLAG782a6854d [2022-01-11 01:01:56,495 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 01:01:56,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_fib-2.i [2022-01-11 01:01:56,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa3a3a4ed/8ffee85caa2f435a8b5484b675388dfb/FLAG782a6854d [2022-01-11 01:01:56,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa3a3a4ed/8ffee85caa2f435a8b5484b675388dfb [2022-01-11 01:01:56,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 01:01:56,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 01:01:56,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 01:01:56,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 01:01:56,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 01:01:56,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 01:01:56" (1/1) ... [2022-01-11 01:01:56,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76709326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:56, skipping insertion in model container [2022-01-11 01:01:56,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 01:01:56" (1/1) ... [2022-01-11 01:01:56,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 01:01:56,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 01:01:57,210 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_fib-2.i[23457,23470] [2022-01-11 01:01:57,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 01:01:57,343 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 01:01:57,370 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_fib-2.i[23457,23470] [2022-01-11 01:01:57,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 01:01:57,467 INFO L208 MainTranslator]: Completed translation [2022-01-11 01:01:57,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:57 WrapperNode [2022-01-11 01:01:57,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 01:01:57,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 01:01:57,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 01:01:57,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 01:01:57,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:57" (1/1) ... [2022-01-11 01:01:57,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:57" (1/1) ... [2022-01-11 01:01:57,576 INFO L137 Inliner]: procedures = 149, calls = 392, calls flagged for inlining = 75, calls inlined = 163, statements flattened = 1981 [2022-01-11 01:01:57,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 01:01:57,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 01:01:57,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 01:01:57,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 01:01:57,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:57" (1/1) ... [2022-01-11 01:01:57,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:57" (1/1) ... [2022-01-11 01:01:57,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:57" (1/1) ... [2022-01-11 01:01:57,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:57" (1/1) ... [2022-01-11 01:01:57,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:57" (1/1) ... [2022-01-11 01:01:57,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:57" (1/1) ... [2022-01-11 01:01:57,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:57" (1/1) ... [2022-01-11 01:01:57,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 01:01:57,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 01:01:57,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 01:01:57,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 01:01:57,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:57" (1/1) ... [2022-01-11 01:01:57,665 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 01:01:57,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 01:01:57,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-11 01:01:57,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-11 01:01:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-01-11 01:01:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-01-11 01:01:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 01:01:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-11 01:01:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-01-11 01:01:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-01-11 01:01:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-01-11 01:01:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-11 01:01:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-01-11 01:01:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-01-11 01:01:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 01:01:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-01-11 01:01:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 01:01:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 01:01:57,941 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 01:01:57,942 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 01:01:57,952 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-11 01:01:57,953 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-11 01:01:57,964 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-11 01:01:57,965 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-11 01:01:57,976 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-11 01:01:57,977 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-11 01:02:02,596 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L571-4: assume { :end_inline___CS_cs } true; [2022-01-11 01:02:02,596 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L571-5: assume { :end_inline___CS_cs } true; [2022-01-11 01:02:02,596 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L571-6: assume { :end_inline___CS_cs } true; [2022-01-11 01:02:02,596 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L571-20: assume { :end_inline___CS_cs } true; [2022-01-11 01:02:02,596 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L571-21: assume { :end_inline___CS_cs } true; [2022-01-11 01:02:02,596 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L571-22: assume { :end_inline___CS_cs } true; [2022-01-11 01:02:02,596 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L571-36: assume { :end_inline___CS_cs } true; [2022-01-11 01:02:02,596 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L571-37: assume { :end_inline___CS_cs } true; [2022-01-11 01:02:02,596 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L571-38: assume { :end_inline___CS_cs } true; [2022-01-11 01:02:02,597 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-12: assume 0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-11 01:02:02,597 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-12: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-11 01:02:02,597 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-14: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-11 01:02:02,597 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-15: assume 0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-11 01:02:02,597 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-15: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-11 01:02:02,597 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-17: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-11 01:02:02,597 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-18: assume 0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-11 01:02:02,597 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-18: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-11 01:02:02,597 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-20: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-11 01:02:02,597 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-60: assume 0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-11 01:02:02,597 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-60: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-11 01:02:02,598 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-62: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-11 01:02:02,598 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-63: assume 0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-11 01:02:02,598 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-63: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-11 01:02:02,598 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-65: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-11 01:02:02,598 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-66: assume 0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-11 01:02:02,598 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-66: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-11 01:02:02,598 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-68: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-11 01:02:02,598 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-108: assume 0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-11 01:02:02,598 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-108: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-11 01:02:02,598 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-110: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-11 01:02:02,598 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-111: assume 0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-11 01:02:02,598 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-111: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-11 01:02:02,599 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-113: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-11 01:02:02,599 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-114: assume 0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-11 01:02:02,599 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-114: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 5bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-11 01:02:02,599 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L576-116: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-11 01:02:02,599 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##205: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-11 01:02:02,599 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##204: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-11 01:02:02,599 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##212: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-11 01:02:02,599 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##211: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-11 01:02:02,599 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-4: assume { :end_inline_assume_abort_if_not } true;~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0#1))[8:0]; [2022-01-11 01:02:02,599 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-5: assume { :end_inline_assume_abort_if_not } true;~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0#1))[8:0]; [2022-01-11 01:02:02,599 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-6: assume { :end_inline_assume_abort_if_not } true;~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0#1))[8:0]; [2022-01-11 01:02:02,599 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-20: assume { :end_inline_assume_abort_if_not } true;~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0#1))[8:0]; [2022-01-11 01:02:02,600 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-21: assume { :end_inline_assume_abort_if_not } true;~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0#1))[8:0]; [2022-01-11 01:02:02,600 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-22: assume { :end_inline_assume_abort_if_not } true;~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0#1))[8:0]; [2022-01-11 01:02:02,600 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-36: assume { :end_inline_assume_abort_if_not } true;~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0#1))[8:0]; [2022-01-11 01:02:02,600 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-37: assume { :end_inline_assume_abort_if_not } true;~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0#1))[8:0]; [2022-01-11 01:02:02,600 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-38: assume { :end_inline_assume_abort_if_not } true;~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0#1))[8:0]; [2022-01-11 01:02:02,600 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-8: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-11 01:02:02,600 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-8: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-11 01:02:02,600 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-36: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-11 01:02:02,600 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-36: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-11 01:02:02,600 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-64: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-11 01:02:02,600 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-64: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-11 01:02:02,601 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L745: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res#1.base, main_thread_#res#1.offset := 0bv64, 0bv64;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2022-01-11 01:02:02,601 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L745: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2022-01-11 01:02:02,601 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L745-2: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res#1.base, main_thread_#res#1.offset := 0bv64, 0bv64;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2022-01-11 01:02:02,601 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L745-2: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2022-01-11 01:02:02,601 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L745-4: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res#1.base, main_thread_#res#1.offset := 0bv64, 0bv64;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2022-01-11 01:02:02,601 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L745-4: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2022-01-11 01:02:02,601 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L747: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res#1.base, main_thread_#res#1.offset := 0bv64, 0bv64;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2022-01-11 01:02:02,601 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L747: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));assume { :begin_inline___CS_cs } true;havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_#t~ite5#1, __CS_cs_~k~0#1;__CS_cs_~k~0#1 := __CS_cs_#t~nondet3#1;havoc __CS_cs_#t~nondet3#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~bvslt32(~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0#1)), 6bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; [2022-01-11 01:02:02,601 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L747-2: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res#1.base, main_thread_#res#1.offset := 0bv64, 0bv64;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2022-01-11 01:02:02,601 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L747-2: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));assume { :begin_inline___CS_cs } true;havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_#t~ite5#1, __CS_cs_~k~0#1;__CS_cs_~k~0#1 := __CS_cs_#t~nondet3#1;havoc __CS_cs_#t~nondet3#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~bvslt32(~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0#1)), 6bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; [2022-01-11 01:02:02,602 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L747-4: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res#1.base, main_thread_#res#1.offset := 0bv64, 0bv64;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2022-01-11 01:02:02,602 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L747-4: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));assume { :begin_inline___CS_cs } true;havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_#t~ite5#1, __CS_cs_~k~0#1;__CS_cs_~k~0#1 := __CS_cs_#t~nondet3#1;havoc __CS_cs_#t~nondet3#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~bvslt32(~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0#1)), 6bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; [2022-01-11 01:02:02,602 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L749: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res#1.base, main_thread_#res#1.offset := 0bv64, 0bv64;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2022-01-11 01:02:02,602 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L749: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2022-01-11 01:02:02,602 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L749-2: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res#1.base, main_thread_#res#1.offset := 0bv64, 0bv64;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2022-01-11 01:02:02,602 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L749-2: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2022-01-11 01:02:02,602 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L749-4: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res#1.base, main_thread_#res#1.offset := 0bv64, 0bv64;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2022-01-11 01:02:02,602 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L749-4: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2022-01-11 01:02:02,602 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-11 01:02:02,602 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-11 01:02:02,602 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-11 01:02:02,603 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-11 01:02:02,603 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##355: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-11 01:02:02,603 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##354: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-11 01:02:02,605 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##362: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-11 01:02:02,606 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##361: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-11 01:02:02,606 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 01:02:02,616 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 01:02:02,617 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2022-01-11 01:02:02,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 01:02:02 BoogieIcfgContainer [2022-01-11 01:02:02,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 01:02:02,619 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 01:02:02,619 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 01:02:02,621 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 01:02:02,623 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 01:02:02" (1/1) ... [2022-01-11 01:02:02,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 01:02:02 BasicIcfg [2022-01-11 01:02:02,970 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 01:02:02,971 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 01:02:02,971 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 01:02:02,973 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 01:02:02,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 01:01:56" (1/4) ... [2022-01-11 01:02:02,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1fecfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 01:02:02, skipping insertion in model container [2022-01-11 01:02:02,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:57" (2/4) ... [2022-01-11 01:02:02,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1fecfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 01:02:02, skipping insertion in model container [2022-01-11 01:02:02,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 01:02:02" (3/4) ... [2022-01-11 01:02:02,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1fecfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 01:02:02, skipping insertion in model container [2022-01-11 01:02:02,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 01:02:02" (4/4) ... [2022-01-11 01:02:02,975 INFO L111 eAbstractionObserver]: Analyzing ICFG cs_fib-2.iTransformedIcfg [2022-01-11 01:02:02,978 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 01:02:02,978 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2022-01-11 01:02:03,018 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 01:02:03,023 INFO L339 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2022-01-11 01:02:03,024 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-01-11 01:02:03,046 INFO L276 IsEmpty]: Start isEmpty. Operand has 431 states, 423 states have (on average 1.5130023640661938) internal successors, (640), 430 states have internal predecessors, (640), 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) [2022-01-11 01:02:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-01-11 01:02:03,064 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 01:02:03,065 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 01:02:03,065 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2022-01-11 01:02:03,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 01:02:03,069 INFO L85 PathProgramCache]: Analyzing trace with hash -487712828, now seen corresponding path program 1 times [2022-01-11 01:02:03,075 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 01:02:03,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898233814] [2022-01-11 01:02:03,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 01:02:03,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms