/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_BITWISE.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_fib_longer-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 13:22:12,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 13:22:12,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 13:22:12,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-10 13:22:12,429 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf [2022-01-10 13:22:12,443 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 13:22:12,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 13:22:12,444 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 13:22:12,444 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 13:22:12,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 13:22:12,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 13:22:12,445 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 13:22:12,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 13:22:12,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 13:22:12,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 13:22:12,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 13:22:12,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 13:22:12,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 13:22:12,446 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 13:22:12,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 13:22:12,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 13:22:12,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 13:22:12,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 13:22:12,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 13:22:12,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 13:22:12,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 13:22:12,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 13:22:12,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 13:22:12,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 13:22:12,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 13:22:12,448 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 13:22:12,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 13:22:12,448 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 13:22:12,448 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 13:22:12,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 13:22:12,448 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 13:22:12,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 13:22:12,449 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 13:22:12,449 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_BITWISE 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 13:22:12,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 13:22:12,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 13:22:12,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 13:22:12,661 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 13:22:12,662 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 13:22:12,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_fib_longer-1.i [2022-01-10 13:22:12,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd12812cf/f9170b20c1f746309867dc1de23363f3/FLAGae25aaca4 [2022-01-10 13:22:13,100 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 13:22:13,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_fib_longer-1.i [2022-01-10 13:22:13,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd12812cf/f9170b20c1f746309867dc1de23363f3/FLAGae25aaca4 [2022-01-10 13:22:13,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd12812cf/f9170b20c1f746309867dc1de23363f3 [2022-01-10 13:22:13,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 13:22:13,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 13:22:13,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 13:22:13,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 13:22:13,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 13:22:13,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 01:22:13" (1/1) ... [2022-01-10 13:22:13,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9adf99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:22:13, skipping insertion in model container [2022-01-10 13:22:13,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 01:22:13" (1/1) ... [2022-01-10 13:22:13,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 13:22:13,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 13:22:13,759 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_longer-1.i[23609,23622] [2022-01-10 13:22:13,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 13:22:13,897 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 13:22:13,929 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_longer-1.i[23609,23622] [2022-01-10 13:22:14,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 13:22:14,044 INFO L208 MainTranslator]: Completed translation [2022-01-10 13:22:14,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:22:14 WrapperNode [2022-01-10 13:22:14,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 13:22:14,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 13:22:14,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 13:22:14,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 13:22:14,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:22:14" (1/1) ... [2022-01-10 13:22:14,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:22:14" (1/1) ... [2022-01-10 13:22:14,168 INFO L137 Inliner]: procedures = 149, calls = 437, calls flagged for inlining = 77, calls inlined = 165, statements flattened = 2040 [2022-01-10 13:22:14,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 13:22:14,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 13:22:14,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 13:22:14,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 13:22:14,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:22:14" (1/1) ... [2022-01-10 13:22:14,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:22:14" (1/1) ... [2022-01-10 13:22:14,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:22:14" (1/1) ... [2022-01-10 13:22:14,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:22:14" (1/1) ... [2022-01-10 13:22:14,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:22:14" (1/1) ... [2022-01-10 13:22:14,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:22:14" (1/1) ... [2022-01-10 13:22:14,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:22:14" (1/1) ... [2022-01-10 13:22:14,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 13:22:14,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 13:22:14,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 13:22:14,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 13:22:14,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:22:14" (1/1) ... [2022-01-10 13:22:14,305 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 13:22:14,313 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 13:22:14,325 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) [2022-01-10 13:22:14,331 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 [2022-01-10 13:22:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-01-10 13:22:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-01-10 13:22:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 13:22:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-10 13:22:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-01-10 13:22:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-01-10 13:22:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-01-10 13:22:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-10 13:22:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-01-10 13:22:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-01-10 13:22:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 13:22:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-01-10 13:22:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 13:22:14,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 13:22:14,510 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 13:22:14,512 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 13:22:14,526 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-10 13:22:14,527 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-10 13:22:14,538 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-10 13:22:14,539 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-10 13:22:14,549 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-10 13:22:14,549 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-01-10 13:22:19,425 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-12: assume 0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-10 13:22:19,426 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-12: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-10 13:22:19,426 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-14: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-10 13:22:19,426 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-15: assume 0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-10 13:22:19,426 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-15: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-10 13:22:19,426 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-17: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-10 13:22:19,426 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-18: assume 0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-10 13:22:19,426 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-18: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-10 13:22:19,426 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##203: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-10 13:22:19,426 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-20: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-10 13:22:19,427 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-60: assume 0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-10 13:22:19,427 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-60: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-10 13:22:19,427 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-62: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-10 13:22:19,427 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-63: assume 0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-10 13:22:19,427 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-63: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-10 13:22:19,427 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-65: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-10 13:22:19,427 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-66: assume 0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-10 13:22:19,427 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-66: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-10 13:22:19,427 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-68: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-10 13:22:19,427 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-108: assume 0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-10 13:22:19,427 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-108: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-10 13:22:19,427 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-110: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-10 13:22:19,427 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-111: assume 0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-10 13:22:19,428 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-111: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-10 13:22:19,428 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-113: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-10 13:22:19,428 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-114: assume 0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2022-01-10 13:22:19,428 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-114: assume !(0bv32 != __CS_cs_#t~nondet4#1 && 6bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite5#1 := ~zero_extendFrom8To32(~__CS_ret~0); [2022-01-10 13:22:19,428 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L567-116: ~__CS_ret~0 := __CS_cs_#t~ite5#1[8:0];havoc __CS_cs_#t~nondet4#1;havoc __CS_cs_#t~ite5#1; [2022-01-10 13:22:19,428 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##204: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-10 13:22:19,428 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##210: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-10 13:22:19,428 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##211: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-10 13:22:19,428 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L730: 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; [2022-01-10 13:22:19,428 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L730: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2022-01-10 13:22:19,428 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L730-2: 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; [2022-01-10 13:22:19,428 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L730-2: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2022-01-10 13:22:19,429 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L730-4: 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; [2022-01-10 13:22:19,429 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L730-4: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2022-01-10 13:22:19,429 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L5-4: 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]; [2022-01-10 13:22:19,429 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L5-5: 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]; [2022-01-10 13:22:19,429 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L5-6: 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]; [2022-01-10 13:22:19,429 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L732: 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; [2022-01-10 13:22:19,429 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L732: 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)), 7bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; [2022-01-10 13:22:19,429 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L732-2: 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; [2022-01-10 13:22:19,429 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L732-2: 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)), 7bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; [2022-01-10 13:22:19,429 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L732-4: 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; [2022-01-10 13:22:19,429 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L732-4: 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)), 7bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; [2022-01-10 13:22:19,430 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L5-20: 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]; [2022-01-10 13:22:19,430 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L5-21: 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]; [2022-01-10 13:22:19,430 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L5-22: 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]; [2022-01-10 13:22:19,430 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L5-36: 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]; [2022-01-10 13:22:19,430 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L5-37: 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]; [2022-01-10 13:22:19,430 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L5-38: 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]; [2022-01-10 13:22:19,430 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-8: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-10 13:22:19,430 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-8: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-10 13:22:19,430 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-36: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-10 13:22:19,430 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-36: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-10 13:22:19,430 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: 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; [2022-01-10 13:22:19,430 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2022-01-10 13:22:19,430 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-2: 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; [2022-01-10 13:22:19,431 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-2: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2022-01-10 13:22:19,431 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-4: 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; [2022-01-10 13:22:19,431 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-4: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2022-01-10 13:22:19,431 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-64: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-10 13:22:19,431 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-64: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-10 13:22:19,431 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-10 13:22:19,431 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-10 13:22:19,431 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-10 13:22:19,431 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-10 13:22:19,431 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L562-4: assume { :end_inline___CS_cs } true; [2022-01-10 13:22:19,431 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L562-5: assume { :end_inline___CS_cs } true; [2022-01-10 13:22:19,431 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L562-6: assume { :end_inline___CS_cs } true; [2022-01-10 13:22:19,431 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##353: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-10 13:22:19,432 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##354: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-10 13:22:19,432 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L562-20: assume { :end_inline___CS_cs } true; [2022-01-10 13:22:19,432 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L562-21: assume { :end_inline___CS_cs } true; [2022-01-10 13:22:19,432 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L562-22: assume { :end_inline___CS_cs } true; [2022-01-10 13:22:19,432 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L562-36: assume { :end_inline___CS_cs } true; [2022-01-10 13:22:19,432 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##360: assume 0bv32 == assume_abort_if_not_~cond#1;assume false; [2022-01-10 13:22:19,432 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L562-37: assume { :end_inline___CS_cs } true; [2022-01-10 13:22:19,432 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L562-38: assume { :end_inline___CS_cs } true; [2022-01-10 13:22:19,432 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##361: assume !(0bv32 == assume_abort_if_not_~cond#1); [2022-01-10 13:22:19,432 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 13:22:19,447 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 13:22:19,448 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2022-01-10 13:22:19,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 01:22:19 BoogieIcfgContainer [2022-01-10 13:22:19,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 13:22:19,450 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 13:22:19,450 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 13:22:19,453 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 13:22:19,455 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 01:22:19" (1/1) ... [2022-01-10 13:22:19,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 01:22:19 BasicIcfg [2022-01-10 13:22:19,769 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 13:22:19,771 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 13:22:19,771 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 13:22:19,774 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 13:22:19,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 01:22:13" (1/4) ... [2022-01-10 13:22:19,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11be2f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 01:22:19, skipping insertion in model container [2022-01-10 13:22:19,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:22:14" (2/4) ... [2022-01-10 13:22:19,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11be2f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 01:22:19, skipping insertion in model container [2022-01-10 13:22:19,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 01:22:19" (3/4) ... [2022-01-10 13:22:19,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11be2f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 01:22:19, skipping insertion in model container [2022-01-10 13:22:19,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 01:22:19" (4/4) ... [2022-01-10 13:22:19,778 INFO L111 eAbstractionObserver]: Analyzing ICFG cs_fib_longer-1.iTransformedIcfg [2022-01-10 13:22:19,781 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 13:22:19,782 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-10 13:22:19,810 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 13:22:19,814 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 [2022-01-10 13:22:19,814 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-10 13:22:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand has 422 states, 420 states have (on average 1.5071428571428571) internal successors, (633), 421 states have internal predecessors, (633), 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) [2022-01-10 13:22:19,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-01-10 13:22:19,836 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:22:19,837 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:22:19,837 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:22:19,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:22:19,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1373699598, now seen corresponding path program 1 times [2022-01-10 13:22:19,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:22:19,846 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770688973] [2022-01-10 13:22:19,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:22:19,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms