./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-100-1-6-unsat-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/xcsp/aim-100-1-6-unsat-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 487c6acfd566f60f369a3039d23f6000726698077041216e5186513819c482df --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 10:01:24,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 10:01:24,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 10:01:24,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 10:01:24,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 10:01:24,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 10:01:24,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 10:01:24,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 10:01:24,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 10:01:24,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 10:01:24,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 10:01:24,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 10:01:24,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 10:01:24,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 10:01:24,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 10:01:24,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 10:01:24,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 10:01:24,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 10:01:24,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 10:01:24,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 10:01:24,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 10:01:24,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 10:01:24,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 10:01:24,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 10:01:24,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 10:01:24,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 10:01:24,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 10:01:24,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 10:01:24,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 10:01:24,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 10:01:24,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 10:01:24,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 10:01:24,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 10:01:24,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 10:01:24,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 10:01:24,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 10:01:24,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 10:01:24,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 10:01:24,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 10:01:24,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 10:01:24,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 10:01:24,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-23 10:01:24,899 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 10:01:24,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 10:01:24,901 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 10:01:24,901 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 10:01:24,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 10:01:24,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 10:01:24,903 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 10:01:24,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 10:01:24,904 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 10:01:24,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 10:01:24,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 10:01:24,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 10:01:24,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 10:01:24,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 10:01:24,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 10:01:24,906 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 10:01:24,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 10:01:24,907 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 10:01:24,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 10:01:24,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 10:01:24,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 10:01:24,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 10:01:24,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 10:01:24,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 10:01:24,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 10:01:24,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 10:01:24,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 10:01:24,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 10:01:24,910 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 10:01:24,912 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 10:01:24,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 10:01:24,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 10:01:24,913 INFO L138 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_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 487c6acfd566f60f369a3039d23f6000726698077041216e5186513819c482df [2021-11-23 10:01:25,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 10:01:25,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 10:01:25,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 10:01:25,263 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 10:01:25,264 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 10:01:25,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/xcsp/aim-100-1-6-unsat-2.c [2021-11-23 10:01:25,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/data/8a4659279/42b59726d9ee4fb281dac233cb6d939c/FLAG74c36d465 [2021-11-23 10:01:26,034 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 10:01:26,034 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-2.c [2021-11-23 10:01:26,049 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/data/8a4659279/42b59726d9ee4fb281dac233cb6d939c/FLAG74c36d465 [2021-11-23 10:01:26,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/data/8a4659279/42b59726d9ee4fb281dac233cb6d939c [2021-11-23 10:01:26,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 10:01:26,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 10:01:26,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 10:01:26,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 10:01:26,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 10:01:26,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:01:26" (1/1) ... [2021-11-23 10:01:26,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67143fdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:26, skipping insertion in model container [2021-11-23 10:01:26,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:01:26" (1/1) ... [2021-11-23 10:01:26,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 10:01:26,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 10:01:26,751 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-2.c[19008,19021] [2021-11-23 10:01:26,765 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 10:01:26,774 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 10:01:26,928 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-2.c[19008,19021] [2021-11-23 10:01:26,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 10:01:26,963 INFO L208 MainTranslator]: Completed translation [2021-11-23 10:01:26,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:26 WrapperNode [2021-11-23 10:01:26,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 10:01:26,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 10:01:26,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 10:01:26,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 10:01:26,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:26" (1/1) ... [2021-11-23 10:01:27,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:26" (1/1) ... [2021-11-23 10:01:27,153 INFO L137 Inliner]: procedures = 13, calls = 357, calls flagged for inlining = 352, calls inlined = 352, statements flattened = 1817 [2021-11-23 10:01:27,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 10:01:27,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 10:01:27,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 10:01:27,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 10:01:27,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:26" (1/1) ... [2021-11-23 10:01:27,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:26" (1/1) ... [2021-11-23 10:01:27,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:26" (1/1) ... [2021-11-23 10:01:27,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:26" (1/1) ... [2021-11-23 10:01:27,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:26" (1/1) ... [2021-11-23 10:01:27,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:26" (1/1) ... [2021-11-23 10:01:27,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:26" (1/1) ... [2021-11-23 10:01:27,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 10:01:27,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 10:01:27,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 10:01:27,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 10:01:27,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:26" (1/1) ... [2021-11-23 10:01:27,312 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 10:01:27,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 10:01:27,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 10:01:27,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 10:01:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 10:01:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 10:01:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 10:01:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 10:01:27,522 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 10:01:27,524 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 10:01:28,934 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 10:01:28,950 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 10:01:28,951 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 10:01:28,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:01:28 BoogieIcfgContainer [2021-11-23 10:01:28,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 10:01:28,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 10:01:28,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 10:01:28,965 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 10:01:28,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:01:26" (1/3) ... [2021-11-23 10:01:28,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9d5ff71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:01:28, skipping insertion in model container [2021-11-23 10:01:28,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:26" (2/3) ... [2021-11-23 10:01:28,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9d5ff71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:01:28, skipping insertion in model container [2021-11-23 10:01:28,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:01:28" (3/3) ... [2021-11-23 10:01:28,969 INFO L111 eAbstractionObserver]: Analyzing ICFG aim-100-1-6-unsat-2.c [2021-11-23 10:01:28,975 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 10:01:28,976 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 10:01:29,040 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 10:01:29,046 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 [2021-11-23 10:01:29,046 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 10:01:29,081 INFO L276 IsEmpty]: Start isEmpty. Operand has 707 states, 705 states have (on average 1.4978723404255319) internal successors, (1056), 706 states have internal predecessors, (1056), 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) [2021-11-23 10:01:29,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2021-11-23 10:01:29,137 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 10:01:29,139 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 10:01:29,140 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 10:01:29,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 10:01:29,146 INFO L85 PathProgramCache]: Analyzing trace with hash -7099216, now seen corresponding path program 1 times [2021-11-23 10:01:29,159 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 10:01:29,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33795360] [2021-11-23 10:01:29,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 10:01:29,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 10:01:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 10:01:29,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 10:01:29,962 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 10:01:29,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33795360] [2021-11-23 10:01:29,964 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33795360] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 10:01:29,964 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 10:01:29,965 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 10:01:29,967 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261426218] [2021-11-23 10:01:29,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 10:01:29,977 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 10:01:29,977 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 10:01:30,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 10:01:30,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 10:01:30,022 INFO L87 Difference]: Start difference. First operand has 707 states, 705 states have (on average 1.4978723404255319) internal successors, (1056), 706 states have internal predecessors, (1056), 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) Second operand has 2 states, 2 states have (on average 351.5) internal successors, (703), 2 states have internal predecessors, (703), 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) [2021-11-23 10:01:30,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 10:01:30,120 INFO L93 Difference]: Finished difference Result 1408 states and 2106 transitions. [2021-11-23 10:01:30,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 10:01:30,161 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 351.5) internal successors, (703), 2 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 703 [2021-11-23 10:01:30,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 10:01:30,188 INFO L225 Difference]: With dead ends: 1408 [2021-11-23 10:01:30,188 INFO L226 Difference]: Without dead ends: 704 [2021-11-23 10:01:30,195 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 10:01:30,198 INFO L933 BasicCegarLoop]: 703 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 703 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 10:01:30,200 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 703 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 10:01:30,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2021-11-23 10:01:30,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 704. [2021-11-23 10:01:30,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 704 states, 703 states have (on average 1.0) internal successors, (703), 703 states have internal predecessors, (703), 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) [2021-11-23 10:01:30,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 704 states and 703 transitions. [2021-11-23 10:01:30,296 INFO L78 Accepts]: Start accepts. Automaton has 704 states and 703 transitions. Word has length 703 [2021-11-23 10:01:30,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 10:01:30,299 INFO L470 AbstractCegarLoop]: Abstraction has 704 states and 703 transitions. [2021-11-23 10:01:30,300 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 351.5) internal successors, (703), 2 states have internal predecessors, (703), 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) [2021-11-23 10:01:30,300 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 703 transitions. [2021-11-23 10:01:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2021-11-23 10:01:30,331 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 10:01:30,332 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 10:01:30,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 10:01:30,333 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 10:01:30,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 10:01:30,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1630037014, now seen corresponding path program 1 times [2021-11-23 10:01:30,339 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 10:01:30,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515185542] [2021-11-23 10:01:30,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 10:01:30,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 10:01:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 10:01:32,179 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 10:01:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 10:01:34,856 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 10:01:34,856 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-23 10:01:34,858 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-23 10:01:34,860 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 10:01:34,863 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-23 10:01:34,869 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 10:01:35,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:01:35 BoogieIcfgContainer [2021-11-23 10:01:35,299 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 10:01:35,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 10:01:35,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 10:01:35,300 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 10:01:35,301 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:01:28" (3/4) ... [2021-11-23 10:01:35,304 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-23 10:01:35,304 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 10:01:35,305 INFO L158 Benchmark]: Toolchain (without parser) took 9007.44ms. Allocated memory was 96.5MB in the beginning and 404.8MB in the end (delta: 308.3MB). Free memory was 61.4MB in the beginning and 267.4MB in the end (delta: -206.0MB). Peak memory consumption was 102.3MB. Max. memory is 16.1GB. [2021-11-23 10:01:35,306 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 10:01:35,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 659.94ms. Allocated memory is still 96.5MB. Free memory was 61.2MB in the beginning and 51.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 10:01:35,308 INFO L158 Benchmark]: Boogie Procedure Inliner took 188.43ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 51.1MB in the beginning and 86.5MB in the end (delta: -35.4MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-11-23 10:01:35,308 INFO L158 Benchmark]: Boogie Preprocessor took 144.80ms. Allocated memory is still 119.5MB. Free memory was 86.5MB in the beginning and 77.2MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 10:01:35,309 INFO L158 Benchmark]: RCFGBuilder took 1657.55ms. Allocated memory is still 119.5MB. Free memory was 77.2MB in the beginning and 60.2MB in the end (delta: 17.0MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2021-11-23 10:01:35,310 INFO L158 Benchmark]: TraceAbstraction took 6340.48ms. Allocated memory was 119.5MB in the beginning and 404.8MB in the end (delta: 285.2MB). Free memory was 60.2MB in the beginning and 267.4MB in the end (delta: -207.2MB). Peak memory consumption was 158.0MB. Max. memory is 16.1GB. [2021-11-23 10:01:35,310 INFO L158 Benchmark]: Witness Printer took 4.59ms. Allocated memory is still 404.8MB. Free memory is still 267.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 10:01:35,314 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 659.94ms. Allocated memory is still 96.5MB. Free memory was 61.2MB in the beginning and 51.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 188.43ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 51.1MB in the beginning and 86.5MB in the end (delta: -35.4MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 144.80ms. Allocated memory is still 119.5MB. Free memory was 86.5MB in the beginning and 77.2MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1657.55ms. Allocated memory is still 119.5MB. Free memory was 77.2MB in the beginning and 60.2MB in the end (delta: 17.0MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * TraceAbstraction took 6340.48ms. Allocated memory was 119.5MB in the beginning and 404.8MB in the end (delta: 285.2MB). Free memory was 60.2MB in the beginning and 267.4MB in the end (delta: -207.2MB). Peak memory consumption was 158.0MB. Max. memory is 16.1GB. * Witness Printer took 4.59ms. Allocated memory is still 404.8MB. Free memory is still 267.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 588]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 586. Possible FailurePath: [L24] int cond0; [L25] int dummy = 0; [L26] int N; [L27] int var0; [L28] var0 = __VERIFIER_nondet_int() [L29] CALL assume(var0 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L29] RET assume(var0 >= 0) [L30] CALL assume(var0 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L30] RET assume(var0 <= 1) [L31] int var1; [L32] var1 = __VERIFIER_nondet_int() [L33] CALL assume(var1 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L33] RET assume(var1 >= 0) [L34] CALL assume(var1 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L34] RET assume(var1 <= 1) [L35] int var2; [L36] var2 = __VERIFIER_nondet_int() [L37] CALL assume(var2 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L37] RET assume(var2 >= 0) [L38] CALL assume(var2 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L38] RET assume(var2 <= 1) [L39] int var3; [L40] var3 = __VERIFIER_nondet_int() [L41] CALL assume(var3 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L41] RET assume(var3 >= 0) [L42] CALL assume(var3 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L42] RET assume(var3 <= 1) [L43] int var4; [L44] var4 = __VERIFIER_nondet_int() [L45] CALL assume(var4 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L45] RET assume(var4 >= 0) [L46] CALL assume(var4 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L46] RET assume(var4 <= 1) [L47] int var5; [L48] var5 = __VERIFIER_nondet_int() [L49] CALL assume(var5 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L49] RET assume(var5 >= 0) [L50] CALL assume(var5 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L50] RET assume(var5 <= 1) [L51] int var6; [L52] var6 = __VERIFIER_nondet_int() [L53] CALL assume(var6 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L53] RET assume(var6 >= 0) [L54] CALL assume(var6 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L54] RET assume(var6 <= 1) [L55] int var7; [L56] var7 = __VERIFIER_nondet_int() [L57] CALL assume(var7 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L57] RET assume(var7 >= 0) [L58] CALL assume(var7 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L58] RET assume(var7 <= 1) [L59] int var8; [L60] var8 = __VERIFIER_nondet_int() [L61] CALL assume(var8 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L61] RET assume(var8 >= 0) [L62] CALL assume(var8 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L62] RET assume(var8 <= 1) [L63] int var9; [L64] var9 = __VERIFIER_nondet_int() [L65] CALL assume(var9 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L65] RET assume(var9 >= 0) [L66] CALL assume(var9 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L66] RET assume(var9 <= 1) [L67] int var10; [L68] var10 = __VERIFIER_nondet_int() [L69] CALL assume(var10 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L69] RET assume(var10 >= 0) [L70] CALL assume(var10 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L70] RET assume(var10 <= 1) [L71] int var11; [L72] var11 = __VERIFIER_nondet_int() [L73] CALL assume(var11 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L73] RET assume(var11 >= 0) [L74] CALL assume(var11 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L74] RET assume(var11 <= 1) [L75] int var12; [L76] var12 = __VERIFIER_nondet_int() [L77] CALL assume(var12 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L77] RET assume(var12 >= 0) [L78] CALL assume(var12 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L78] RET assume(var12 <= 1) [L79] int var13; [L80] var13 = __VERIFIER_nondet_int() [L81] CALL assume(var13 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L81] RET assume(var13 >= 0) [L82] CALL assume(var13 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L82] RET assume(var13 <= 1) [L83] int var14; [L84] var14 = __VERIFIER_nondet_int() [L85] CALL assume(var14 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L85] RET assume(var14 >= 0) [L86] CALL assume(var14 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L86] RET assume(var14 <= 1) [L87] int var15; [L88] var15 = __VERIFIER_nondet_int() [L89] CALL assume(var15 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L89] RET assume(var15 >= 0) [L90] CALL assume(var15 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L90] RET assume(var15 <= 1) [L91] int var16; [L92] var16 = __VERIFIER_nondet_int() [L93] CALL assume(var16 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L93] RET assume(var16 >= 0) [L94] CALL assume(var16 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L94] RET assume(var16 <= 1) [L95] int var17; [L96] var17 = __VERIFIER_nondet_int() [L97] CALL assume(var17 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L97] RET assume(var17 >= 0) [L98] CALL assume(var17 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L98] RET assume(var17 <= 1) [L99] int var18; [L100] var18 = __VERIFIER_nondet_int() [L101] CALL assume(var18 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L101] RET assume(var18 >= 0) [L102] CALL assume(var18 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L102] RET assume(var18 <= 1) [L103] int var19; [L104] var19 = __VERIFIER_nondet_int() [L105] CALL assume(var19 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L105] RET assume(var19 >= 0) [L106] CALL assume(var19 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L106] RET assume(var19 <= 1) [L107] int var20; [L108] var20 = __VERIFIER_nondet_int() [L109] CALL assume(var20 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L109] RET assume(var20 >= 0) [L110] CALL assume(var20 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L110] RET assume(var20 <= 1) [L111] int var21; [L112] var21 = __VERIFIER_nondet_int() [L113] CALL assume(var21 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L113] RET assume(var21 >= 0) [L114] CALL assume(var21 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L114] RET assume(var21 <= 1) [L115] int var22; [L116] var22 = __VERIFIER_nondet_int() [L117] CALL assume(var22 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L117] RET assume(var22 >= 0) [L118] CALL assume(var22 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L118] RET assume(var22 <= 1) [L119] int var23; [L120] var23 = __VERIFIER_nondet_int() [L121] CALL assume(var23 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L121] RET assume(var23 >= 0) [L122] CALL assume(var23 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L122] RET assume(var23 <= 1) [L123] int var24; [L124] var24 = __VERIFIER_nondet_int() [L125] CALL assume(var24 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L125] RET assume(var24 >= 0) [L126] CALL assume(var24 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L126] RET assume(var24 <= 1) [L127] int var25; [L128] var25 = __VERIFIER_nondet_int() [L129] CALL assume(var25 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L129] RET assume(var25 >= 0) [L130] CALL assume(var25 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L130] RET assume(var25 <= 1) [L131] int var26; [L132] var26 = __VERIFIER_nondet_int() [L133] CALL assume(var26 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L133] RET assume(var26 >= 0) [L134] CALL assume(var26 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L134] RET assume(var26 <= 1) [L135] int var27; [L136] var27 = __VERIFIER_nondet_int() [L137] CALL assume(var27 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L137] RET assume(var27 >= 0) [L138] CALL assume(var27 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L138] RET assume(var27 <= 1) [L139] int var28; [L140] var28 = __VERIFIER_nondet_int() [L141] CALL assume(var28 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L141] RET assume(var28 >= 0) [L142] CALL assume(var28 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L142] RET assume(var28 <= 1) [L143] int var29; [L144] var29 = __VERIFIER_nondet_int() [L145] CALL assume(var29 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L145] RET assume(var29 >= 0) [L146] CALL assume(var29 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L146] RET assume(var29 <= 1) [L147] int var30; [L148] var30 = __VERIFIER_nondet_int() [L149] CALL assume(var30 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L149] RET assume(var30 >= 0) [L150] CALL assume(var30 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L150] RET assume(var30 <= 1) [L151] int var31; [L152] var31 = __VERIFIER_nondet_int() [L153] CALL assume(var31 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L153] RET assume(var31 >= 0) [L154] CALL assume(var31 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L154] RET assume(var31 <= 1) [L155] int var32; [L156] var32 = __VERIFIER_nondet_int() [L157] CALL assume(var32 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L157] RET assume(var32 >= 0) [L158] CALL assume(var32 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L158] RET assume(var32 <= 1) [L159] int var33; [L160] var33 = __VERIFIER_nondet_int() [L161] CALL assume(var33 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L161] RET assume(var33 >= 0) [L162] CALL assume(var33 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L162] RET assume(var33 <= 1) [L163] int var34; [L164] var34 = __VERIFIER_nondet_int() [L165] CALL assume(var34 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L165] RET assume(var34 >= 0) [L166] CALL assume(var34 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L166] RET assume(var34 <= 1) [L167] int var35; [L168] var35 = __VERIFIER_nondet_int() [L169] CALL assume(var35 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L169] RET assume(var35 >= 0) [L170] CALL assume(var35 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L170] RET assume(var35 <= 1) [L171] int var36; [L172] var36 = __VERIFIER_nondet_int() [L173] CALL assume(var36 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L173] RET assume(var36 >= 0) [L174] CALL assume(var36 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L174] RET assume(var36 <= 1) [L175] int var37; [L176] var37 = __VERIFIER_nondet_int() [L177] CALL assume(var37 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L177] RET assume(var37 >= 0) [L178] CALL assume(var37 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L178] RET assume(var37 <= 1) [L179] int var38; [L180] var38 = __VERIFIER_nondet_int() [L181] CALL assume(var38 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L181] RET assume(var38 >= 0) [L182] CALL assume(var38 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L182] RET assume(var38 <= 1) [L183] int var39; [L184] var39 = __VERIFIER_nondet_int() [L185] CALL assume(var39 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L185] RET assume(var39 >= 0) [L186] CALL assume(var39 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L186] RET assume(var39 <= 1) [L187] int var40; [L188] var40 = __VERIFIER_nondet_int() [L189] CALL assume(var40 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L189] RET assume(var40 >= 0) [L190] CALL assume(var40 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L190] RET assume(var40 <= 1) [L191] int var41; [L192] var41 = __VERIFIER_nondet_int() [L193] CALL assume(var41 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L193] RET assume(var41 >= 0) [L194] CALL assume(var41 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L194] RET assume(var41 <= 1) [L195] int var42; [L196] var42 = __VERIFIER_nondet_int() [L197] CALL assume(var42 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L197] RET assume(var42 >= 0) [L198] CALL assume(var42 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L198] RET assume(var42 <= 1) [L199] int var43; [L200] var43 = __VERIFIER_nondet_int() [L201] CALL assume(var43 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L201] RET assume(var43 >= 0) [L202] CALL assume(var43 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L202] RET assume(var43 <= 1) [L203] int var44; [L204] var44 = __VERIFIER_nondet_int() [L205] CALL assume(var44 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L205] RET assume(var44 >= 0) [L206] CALL assume(var44 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L206] RET assume(var44 <= 1) [L207] int var45; [L208] var45 = __VERIFIER_nondet_int() [L209] CALL assume(var45 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L209] RET assume(var45 >= 0) [L210] CALL assume(var45 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L210] RET assume(var45 <= 1) [L211] int var46; [L212] var46 = __VERIFIER_nondet_int() [L213] CALL assume(var46 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L213] RET assume(var46 >= 0) [L214] CALL assume(var46 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L214] RET assume(var46 <= 1) [L215] int var47; [L216] var47 = __VERIFIER_nondet_int() [L217] CALL assume(var47 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L217] RET assume(var47 >= 0) [L218] CALL assume(var47 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L218] RET assume(var47 <= 1) [L219] int var48; [L220] var48 = __VERIFIER_nondet_int() [L221] CALL assume(var48 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L221] RET assume(var48 >= 0) [L222] CALL assume(var48 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L222] RET assume(var48 <= 1) [L223] int var49; [L224] var49 = __VERIFIER_nondet_int() [L225] CALL assume(var49 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L225] RET assume(var49 >= 0) [L226] CALL assume(var49 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L226] RET assume(var49 <= 1) [L227] int var50; [L228] var50 = __VERIFIER_nondet_int() [L229] CALL assume(var50 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L229] RET assume(var50 >= 0) [L230] CALL assume(var50 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L230] RET assume(var50 <= 1) [L231] int var51; [L232] var51 = __VERIFIER_nondet_int() [L233] CALL assume(var51 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L233] RET assume(var51 >= 0) [L234] CALL assume(var51 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L234] RET assume(var51 <= 1) [L235] int var52; [L236] var52 = __VERIFIER_nondet_int() [L237] CALL assume(var52 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L237] RET assume(var52 >= 0) [L238] CALL assume(var52 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L238] RET assume(var52 <= 1) [L239] int var53; [L240] var53 = __VERIFIER_nondet_int() [L241] CALL assume(var53 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L241] RET assume(var53 >= 0) [L242] CALL assume(var53 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L242] RET assume(var53 <= 1) [L243] int var54; [L244] var54 = __VERIFIER_nondet_int() [L245] CALL assume(var54 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L245] RET assume(var54 >= 0) [L246] CALL assume(var54 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L246] RET assume(var54 <= 1) [L247] int var55; [L248] var55 = __VERIFIER_nondet_int() [L249] CALL assume(var55 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L249] RET assume(var55 >= 0) [L250] CALL assume(var55 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L250] RET assume(var55 <= 1) [L251] int var56; [L252] var56 = __VERIFIER_nondet_int() [L253] CALL assume(var56 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L253] RET assume(var56 >= 0) [L254] CALL assume(var56 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L254] RET assume(var56 <= 1) [L255] int var57; [L256] var57 = __VERIFIER_nondet_int() [L257] CALL assume(var57 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L257] RET assume(var57 >= 0) [L258] CALL assume(var57 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L258] RET assume(var57 <= 1) [L259] int var58; [L260] var58 = __VERIFIER_nondet_int() [L261] CALL assume(var58 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L261] RET assume(var58 >= 0) [L262] CALL assume(var58 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L262] RET assume(var58 <= 1) [L263] int var59; [L264] var59 = __VERIFIER_nondet_int() [L265] CALL assume(var59 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L265] RET assume(var59 >= 0) [L266] CALL assume(var59 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L266] RET assume(var59 <= 1) [L267] int var60; [L268] var60 = __VERIFIER_nondet_int() [L269] CALL assume(var60 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L269] RET assume(var60 >= 0) [L270] CALL assume(var60 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L270] RET assume(var60 <= 1) [L271] int var61; [L272] var61 = __VERIFIER_nondet_int() [L273] CALL assume(var61 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L273] RET assume(var61 >= 0) [L274] CALL assume(var61 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L274] RET assume(var61 <= 1) [L275] int var62; [L276] var62 = __VERIFIER_nondet_int() [L277] CALL assume(var62 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L277] RET assume(var62 >= 0) [L278] CALL assume(var62 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L278] RET assume(var62 <= 1) [L279] int var63; [L280] var63 = __VERIFIER_nondet_int() [L281] CALL assume(var63 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L281] RET assume(var63 >= 0) [L282] CALL assume(var63 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L282] RET assume(var63 <= 1) [L283] int var64; [L284] var64 = __VERIFIER_nondet_int() [L285] CALL assume(var64 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L285] RET assume(var64 >= 0) [L286] CALL assume(var64 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L286] RET assume(var64 <= 1) [L287] int var65; [L288] var65 = __VERIFIER_nondet_int() [L289] CALL assume(var65 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L289] RET assume(var65 >= 0) [L290] CALL assume(var65 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L290] RET assume(var65 <= 1) [L291] int var66; [L292] var66 = __VERIFIER_nondet_int() [L293] CALL assume(var66 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L293] RET assume(var66 >= 0) [L294] CALL assume(var66 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L294] RET assume(var66 <= 1) [L295] int var67; [L296] var67 = __VERIFIER_nondet_int() [L297] CALL assume(var67 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L297] RET assume(var67 >= 0) [L298] CALL assume(var67 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L298] RET assume(var67 <= 1) [L299] int var68; [L300] var68 = __VERIFIER_nondet_int() [L301] CALL assume(var68 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L301] RET assume(var68 >= 0) [L302] CALL assume(var68 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L302] RET assume(var68 <= 1) [L303] int var69; [L304] var69 = __VERIFIER_nondet_int() [L305] CALL assume(var69 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L305] RET assume(var69 >= 0) [L306] CALL assume(var69 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L306] RET assume(var69 <= 1) [L307] int var70; [L308] var70 = __VERIFIER_nondet_int() [L309] CALL assume(var70 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L309] RET assume(var70 >= 0) [L310] CALL assume(var70 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L310] RET assume(var70 <= 1) [L311] int var71; [L312] var71 = __VERIFIER_nondet_int() [L313] CALL assume(var71 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L313] RET assume(var71 >= 0) [L314] CALL assume(var71 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L314] RET assume(var71 <= 1) [L315] int var72; [L316] var72 = __VERIFIER_nondet_int() [L317] CALL assume(var72 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L317] RET assume(var72 >= 0) [L318] CALL assume(var72 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L318] RET assume(var72 <= 1) [L319] int var73; [L320] var73 = __VERIFIER_nondet_int() [L321] CALL assume(var73 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L321] RET assume(var73 >= 0) [L322] CALL assume(var73 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L322] RET assume(var73 <= 1) [L323] int var74; [L324] var74 = __VERIFIER_nondet_int() [L325] CALL assume(var74 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L325] RET assume(var74 >= 0) [L326] CALL assume(var74 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L326] RET assume(var74 <= 1) [L327] int var75; [L328] var75 = __VERIFIER_nondet_int() [L329] CALL assume(var75 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L329] RET assume(var75 >= 0) [L330] CALL assume(var75 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L330] RET assume(var75 <= 1) [L331] int var76; [L332] var76 = __VERIFIER_nondet_int() [L333] CALL assume(var76 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L333] RET assume(var76 >= 0) [L334] CALL assume(var76 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L334] RET assume(var76 <= 1) [L335] int var77; [L336] var77 = __VERIFIER_nondet_int() [L337] CALL assume(var77 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L337] RET assume(var77 >= 0) [L338] CALL assume(var77 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L338] RET assume(var77 <= 1) [L339] int var78; [L340] var78 = __VERIFIER_nondet_int() [L341] CALL assume(var78 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L341] RET assume(var78 >= 0) [L342] CALL assume(var78 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L342] RET assume(var78 <= 1) [L343] int var79; [L344] var79 = __VERIFIER_nondet_int() [L345] CALL assume(var79 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L345] RET assume(var79 >= 0) [L346] CALL assume(var79 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L346] RET assume(var79 <= 1) [L347] int var80; [L348] var80 = __VERIFIER_nondet_int() [L349] CALL assume(var80 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L349] RET assume(var80 >= 0) [L350] CALL assume(var80 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L350] RET assume(var80 <= 1) [L351] int var81; [L352] var81 = __VERIFIER_nondet_int() [L353] CALL assume(var81 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L353] RET assume(var81 >= 0) [L354] CALL assume(var81 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L354] RET assume(var81 <= 1) [L355] int var82; [L356] var82 = __VERIFIER_nondet_int() [L357] CALL assume(var82 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L357] RET assume(var82 >= 0) [L358] CALL assume(var82 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L358] RET assume(var82 <= 1) [L359] int var83; [L360] var83 = __VERIFIER_nondet_int() [L361] CALL assume(var83 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L361] RET assume(var83 >= 0) [L362] CALL assume(var83 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L362] RET assume(var83 <= 1) [L363] int var84; [L364] var84 = __VERIFIER_nondet_int() [L365] CALL assume(var84 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L365] RET assume(var84 >= 0) [L366] CALL assume(var84 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L366] RET assume(var84 <= 1) [L367] int var85; [L368] var85 = __VERIFIER_nondet_int() [L369] CALL assume(var85 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L369] RET assume(var85 >= 0) [L370] CALL assume(var85 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L370] RET assume(var85 <= 1) [L371] int var86; [L372] var86 = __VERIFIER_nondet_int() [L373] CALL assume(var86 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L373] RET assume(var86 >= 0) [L374] CALL assume(var86 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L374] RET assume(var86 <= 1) [L375] int var87; [L376] var87 = __VERIFIER_nondet_int() [L377] CALL assume(var87 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L377] RET assume(var87 >= 0) [L378] CALL assume(var87 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L378] RET assume(var87 <= 1) [L379] int var88; [L380] var88 = __VERIFIER_nondet_int() [L381] CALL assume(var88 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L381] RET assume(var88 >= 0) [L382] CALL assume(var88 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L382] RET assume(var88 <= 1) [L383] int var89; [L384] var89 = __VERIFIER_nondet_int() [L385] CALL assume(var89 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L385] RET assume(var89 >= 0) [L386] CALL assume(var89 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L386] RET assume(var89 <= 1) [L387] int var90; [L388] var90 = __VERIFIER_nondet_int() [L389] CALL assume(var90 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L389] RET assume(var90 >= 0) [L390] CALL assume(var90 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L390] RET assume(var90 <= 1) [L391] int var91; [L392] var91 = __VERIFIER_nondet_int() [L393] CALL assume(var91 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L393] RET assume(var91 >= 0) [L394] CALL assume(var91 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L394] RET assume(var91 <= 1) [L395] int var92; [L396] var92 = __VERIFIER_nondet_int() [L397] CALL assume(var92 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L397] RET assume(var92 >= 0) [L398] CALL assume(var92 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L398] RET assume(var92 <= 1) [L399] int var93; [L400] var93 = __VERIFIER_nondet_int() [L401] CALL assume(var93 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L401] RET assume(var93 >= 0) [L402] CALL assume(var93 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L402] RET assume(var93 <= 1) [L403] int var94; [L404] var94 = __VERIFIER_nondet_int() [L405] CALL assume(var94 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L405] RET assume(var94 >= 0) [L406] CALL assume(var94 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L406] RET assume(var94 <= 1) [L407] int var95; [L408] var95 = __VERIFIER_nondet_int() [L409] CALL assume(var95 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L409] RET assume(var95 >= 0) [L410] CALL assume(var95 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L410] RET assume(var95 <= 1) [L411] int var96; [L412] var96 = __VERIFIER_nondet_int() [L413] CALL assume(var96 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L413] RET assume(var96 >= 0) [L414] CALL assume(var96 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L414] RET assume(var96 <= 1) [L415] int var97; [L416] var97 = __VERIFIER_nondet_int() [L417] CALL assume(var97 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L417] RET assume(var97 >= 0) [L418] CALL assume(var97 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L418] RET assume(var97 <= 1) [L419] int var98; [L420] var98 = __VERIFIER_nondet_int() [L421] CALL assume(var98 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L421] RET assume(var98 >= 0) [L422] CALL assume(var98 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L422] RET assume(var98 <= 1) [L423] int var99; [L424] var99 = __VERIFIER_nondet_int() [L425] CALL assume(var99 >= 0) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L425] RET assume(var99 >= 0) [L426] CALL assume(var99 <= 1) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L426] RET assume(var99 <= 1) [L427] int myvar0 = 1; [L428] CALL assume(!((var53 == 0 & var79 == 0 & var81 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L428] RET assume(!((var53 == 0 & var79 == 0 & var81 == 0) | 0)) [L429] CALL assume(!((var19 == 0 & var57 == 0 & var92 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L429] RET assume(!((var19 == 0 & var57 == 0 & var92 == 0) | 0)) [L430] CALL assume(!((var17 == 0 & var46 == 0 & var93 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L430] RET assume(!((var17 == 0 & var46 == 0 & var93 == 0) | 0)) [L431] CALL assume(!((var32 == 0 & var40 == 0 & var91 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L431] RET assume(!((var32 == 0 & var40 == 0 & var91 == 0) | 0)) [L432] CALL assume(!((var34 == 0 & var71 == 0 & var97 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L432] RET assume(!((var34 == 0 & var71 == 0 & var97 == 0) | 0)) [L433] CALL assume(!((var29 == 0 & var55 == 0 & var64 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L433] RET assume(!((var29 == 0 & var55 == 0 & var64 == 0) | 0)) [L434] CALL assume(!((var9 == 0 & var11 == 0 & var57 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L434] RET assume(!((var9 == 0 & var11 == 0 & var57 == 0) | 0)) [L435] CALL assume(!((var23 == 0 & var26 == 0 & var87 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L435] RET assume(!((var23 == 0 & var26 == 0 & var87 == 0) | 0)) [L436] CALL assume(!((var30 == 0 & var33 == 0 & var36 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L436] RET assume(!((var30 == 0 & var33 == 0 & var36 == 0) | 0)) [L437] CALL assume(!((var70 == 0 & var76 == 0 & var83 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L437] RET assume(!((var70 == 0 & var76 == 0 & var83 == 0) | 0)) [L438] CALL assume(!((var41 == 0 & var86 == 0 & var99 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L438] RET assume(!((var41 == 0 & var86 == 0 & var99 == 0) | 0)) [L439] CALL assume(!((var5 == 0 & var28 == 0 & var30 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L439] RET assume(!((var5 == 0 & var28 == 0 & var30 == 0) | 0)) [L440] CALL assume(!((var4 == 0 & var75 == 0 & var90 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L440] RET assume(!((var4 == 0 & var75 == 0 & var90 == 0) | 0)) [L441] CALL assume(!((var34 == 0 & var37 == 0 & var88 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L441] RET assume(!((var34 == 0 & var37 == 0 & var88 == 0) | 0)) [L442] CALL assume(!((var56 == 0 & var85 == 0 & var95 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L442] RET assume(!((var56 == 0 & var85 == 0 & var95 == 0) | 0)) [L443] CALL assume(!((var15 == 0 & var18 == 0 & var38 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L443] RET assume(!((var15 == 0 & var18 == 0 & var38 == 0) | 0)) [L444] CALL assume(!((var52 == 0 & var66 == 0 & var87 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L444] RET assume(!((var52 == 0 & var66 == 0 & var87 == 0) | 0)) [L445] CALL assume(!((var1 == 0 & var22 == 0 & var73 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L445] RET assume(!((var1 == 0 & var22 == 0 & var73 == 0) | 0)) [L446] CALL assume(!((var25 == 0 & var35 == 0 & var96 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L446] RET assume(!((var25 == 0 & var35 == 0 & var96 == 0) | 0)) [L447] CALL assume(!((var55 == 1 & var69 == 0 & var82 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L447] RET assume(!((var55 == 1 & var69 == 0 & var82 == 1) | 0)) [L448] CALL assume(!((var0 == 1 & var39 == 0 & var58 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L448] RET assume(!((var0 == 1 & var39 == 0 & var58 == 1) | 0)) [L449] CALL assume(!((var25 == 1 & var35 == 0 & var49 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L449] RET assume(!((var25 == 1 & var35 == 0 & var49 == 1) | 0)) [L450] CALL assume(!((var17 == 1 & var40 == 0 & var91 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L450] RET assume(!((var17 == 1 & var40 == 0 & var91 == 1) | 0)) [L451] CALL assume(!((var7 == 1 & var20 == 0 & var47 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L451] RET assume(!((var7 == 1 & var20 == 0 & var47 == 1) | 0)) [L452] CALL assume(!((var45 == 1 & var88 == 0 & var94 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L452] RET assume(!((var45 == 1 & var88 == 0 & var94 == 1) | 0)) [L453] CALL assume(!((var38 == 1 & var70 == 0 & var97 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L453] RET assume(!((var38 == 1 & var70 == 0 & var97 == 1) | 0)) [L454] CALL assume(!((var13 == 1 & var27 == 0 & var34 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L454] RET assume(!((var13 == 1 & var27 == 0 & var34 == 1) | 0)) [L455] CALL assume(!((var15 == 1 & var64 == 0 & var85 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L455] RET assume(!((var15 == 1 & var64 == 0 & var85 == 1) | 0)) [L456] CALL assume(!((var15 == 1 & var64 == 0 & var72 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L456] RET assume(!((var15 == 1 & var64 == 0 & var72 == 1) | 0)) [L457] CALL assume(!((var23 == 1 & var60 == 0 & var78 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L457] RET assume(!((var23 == 1 & var60 == 0 & var78 == 1) | 0)) [L458] CALL assume(!((var18 == 1 & var61 == 0 & var93 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L458] RET assume(!((var18 == 1 & var61 == 0 & var93 == 1) | 0)) [L459] CALL assume(!((var14 == 1 & var28 == 0 & var95 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L459] RET assume(!((var14 == 1 & var28 == 0 & var95 == 1) | 0)) [L460] CALL assume(!((var37 == 1 & var43 == 0 & var74 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L460] RET assume(!((var37 == 1 & var43 == 0 & var74 == 1) | 0)) [L461] CALL assume(!((var6 == 1 & var73 == 0 & var90 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L461] RET assume(!((var6 == 1 & var73 == 0 & var90 == 1) | 0)) [L462] CALL assume(!((var43 == 1 & var77 == 0 & var99 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L462] RET assume(!((var43 == 1 & var77 == 0 & var99 == 1) | 0)) [L463] CALL assume(!((var48 == 1 & var74 == 0 & var90 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L463] RET assume(!((var48 == 1 & var74 == 0 & var90 == 1) | 0)) [L464] CALL assume(!((var44 == 1 & var60 == 0 & var70 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L464] RET assume(!((var44 == 1 & var60 == 0 & var70 == 1) | 0)) [L465] CALL assume(!((var29 == 1 & var36 == 0 & var60 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L465] RET assume(!((var29 == 1 & var36 == 0 & var60 == 1) | 0)) [L466] CALL assume(!((var32 == 1 & var53 == 0 & var55 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L466] RET assume(!((var32 == 1 & var53 == 0 & var55 == 1) | 0)) [L467] CALL assume(!((var83 == 0 & var84 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L467] RET assume(!((var83 == 0 & var84 == 0) | 0)) [L468] CALL assume(!((var25 == 0 & var59 == 0 & var89 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L468] RET assume(!((var25 == 0 & var59 == 0 & var89 == 1) | 0)) [L469] CALL assume(!((var56 == 0 & var66 == 0 & var68 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L469] RET assume(!((var56 == 0 & var66 == 0 & var68 == 1) | 0)) [L470] CALL assume(!((var25 == 0 & var44 == 0 & var50 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L470] RET assume(!((var25 == 0 & var44 == 0 & var50 == 1) | 0)) [L471] CALL assume(!((var12 == 0 & var39 == 0 & var45 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L471] RET assume(!((var12 == 0 & var39 == 0 & var45 == 1) | 0)) [L472] CALL assume(!((var13 == 0 & var29 == 0 & var69 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L472] RET assume(!((var13 == 0 & var29 == 0 & var69 == 1) | 0)) [L473] CALL assume(!((var50 == 0 & var76 == 0 & var83 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L473] RET assume(!((var50 == 0 & var76 == 0 & var83 == 1) | 0)) [L474] CALL assume(!((var2 == 0 & var75 == 0 & var87 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L474] RET assume(!((var2 == 0 & var75 == 0 & var87 == 1) | 0)) [L475] CALL assume(!((var15 == 0 & var65 == 0 & var87 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L475] RET assume(!((var15 == 0 & var65 == 0 & var87 == 1) | 0)) [L476] CALL assume(!((var6 == 0 & var8 == 0 & var79 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L476] RET assume(!((var6 == 0 & var8 == 0 & var79 == 1) | 0)) [L477] CALL assume(!((var20 == 0 & var72 == 0 & var75 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L477] RET assume(!((var20 == 0 & var72 == 0 & var75 == 1) | 0)) [L478] CALL assume(!((var5 == 0 & var42 == 0 & var99 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L478] RET assume(!((var5 == 0 & var42 == 0 & var99 == 1) | 0)) [L479] CALL assume(!((var27 == 0 & var48 == 0 & var96 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L479] RET assume(!((var27 == 0 & var48 == 0 & var96 == 1) | 0)) [L480] CALL assume(!((var0 == 0 & var32 == 1 & var55 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L480] RET assume(!((var0 == 0 & var32 == 1 & var55 == 0) | 0)) [L481] CALL assume(!((var35 == 0 & var48 == 1 & var58 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L481] RET assume(!((var35 == 0 & var48 == 1 & var58 == 0) | 0)) [L482] CALL assume(!((var13 == 0 & var53 == 1 & var79 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L482] RET assume(!((var13 == 0 & var53 == 1 & var79 == 0) | 0)) [L483] CALL assume(!((var21 == 0 & var25 == 1 & var59 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L483] RET assume(!((var21 == 0 & var25 == 1 & var59 == 0) | 0)) [L484] CALL assume(!((var16 == 0 & var32 == 1 & var91 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L484] RET assume(!((var16 == 0 & var32 == 1 & var91 == 0) | 0)) [L485] CALL assume(!((var37 == 0 & var66 == 1 & var71 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L485] RET assume(!((var37 == 0 & var66 == 1 & var71 == 0) | 0)) [L486] CALL assume(!((var21 == 0 & var46 == 1 & var99 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L486] RET assume(!((var21 == 0 & var46 == 1 & var99 == 0) | 0)) [L487] CALL assume(!((var10 == 0 & var36 == 1 & var65 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L487] RET assume(!((var10 == 0 & var36 == 1 & var65 == 0) | 0)) [L488] CALL assume(!((var49 == 0 & var65 == 1 & var86 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L488] RET assume(!((var49 == 0 & var65 == 1 & var86 == 0) | 0)) [L489] CALL assume(!((var2 == 0 & var76 == 1 & var78 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L489] RET assume(!((var2 == 0 & var76 == 1 & var78 == 0) | 0)) [L490] CALL assume(!((var16 == 0 & var28 == 1 & var68 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L490] RET assume(!((var16 == 0 & var28 == 1 & var68 == 0) | 0)) [L491] CALL assume(!((var6 == 0 & var91 == 1 & var96 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L491] RET assume(!((var6 == 0 & var91 == 1 & var96 == 0) | 0)) [L492] CALL assume(!((var8 == 0 & var10 == 1 & var63 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L492] RET assume(!((var8 == 0 & var10 == 1 & var63 == 0) | 0)) [L493] CALL assume(!((var43 == 0 & var59 == 1 & var90 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L493] RET assume(!((var43 == 0 & var59 == 1 & var90 == 0) | 0)) [L494] CALL assume(!((var1 == 0 & var58 == 1 & var67 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L494] RET assume(!((var1 == 0 & var58 == 1 & var67 == 0) | 0)) [L495] CALL assume(!((var22 == 0 & var26 == 1 & var62 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L495] RET assume(!((var22 == 0 & var26 == 1 & var62 == 0) | 0)) [L496] CALL assume(!((var22 == 0 & var37 == 1 & var73 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L496] RET assume(!((var22 == 0 & var37 == 1 & var73 == 0) | 0)) [L497] CALL assume(!((var45 == 0 & var70 == 1 & var96 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L497] RET assume(!((var45 == 0 & var70 == 1 & var96 == 0) | 0)) [L498] CALL assume(!((var1 == 0 & var42 == 1 & var73 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L498] RET assume(!((var1 == 0 & var42 == 1 & var73 == 0) | 0)) [L499] CALL assume(!((var0 == 0 & var3 == 1 & var32 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L499] RET assume(!((var0 == 0 & var3 == 1 & var32 == 0) | 0)) [L500-L501] CALL assume(!((var59 == 1 & var94 == 0 & var98 == 0) | (var59 == 1 & var94 == 0 & var98 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L500-L501] RET assume(!((var59 == 1 & var94 == 0 & var98 == 0) | (var59 == 1 & var94 == 0 & var98 == 1) | 0)) [L502-L503] CALL assume(!((var40 == 1 & var66 == 0 & var68 == 0) | (var40 == 1 & var66 == 0 & var68 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L502-L503] RET assume(!((var40 == 1 & var66 == 0 & var68 == 0) | (var40 == 1 & var66 == 0 & var68 == 1) | 0)) [L504-L505] CALL assume(!((var55 == 1 & var82 == 0 & var98 == 0) | (var55 == 1 & var82 == 0 & var98 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L504-L505] RET assume(!((var55 == 1 & var82 == 0 & var98 == 0) | (var55 == 1 & var82 == 0 & var98 == 1) | 0)) [L506-L507] CALL assume(!((var3 == 0 & var7 == 0 & var96 == 0) | (var3 == 0 & var7 == 0 & var96 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L506-L507] RET assume(!((var3 == 0 & var7 == 0 & var96 == 0) | (var3 == 0 & var7 == 0 & var96 == 1) | 0)) [L508] CALL assume(!((var0 == 1 & var3 == 1 & var35 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L508] RET assume(!((var0 == 1 & var3 == 1 & var35 == 1) | 0)) [L509] CALL assume(!((var54 == 1 & var57 == 1 & var75 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L509] RET assume(!((var54 == 1 & var57 == 1 & var75 == 1) | 0)) [L510] CALL assume(!((var35 == 1 & var49 == 1 & var73 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L510] RET assume(!((var35 == 1 & var49 == 1 & var73 == 1) | 0)) [L511] CALL assume(!((var14 == 1 & var18 == 1 & var62 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L511] RET assume(!((var14 == 1 & var18 == 1 & var62 == 1) | 0)) [L512] CALL assume(!((var23 == 1 & var63 == 1 & var78 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L512] RET assume(!((var23 == 1 & var63 == 1 & var78 == 1) | 0)) [L513] CALL assume(!((var8 == 1 & var18 == 1 & var61 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L513] RET assume(!((var8 == 1 & var18 == 1 & var61 == 1) | 0)) [L514] CALL assume(!((var2 == 1 & var62 == 1 & var76 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L514] RET assume(!((var2 == 1 & var62 == 1 & var76 == 1) | 0)) [L515] CALL assume(!((var6 == 1 & var33 == 1 & var86 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L515] RET assume(!((var6 == 1 & var33 == 1 & var86 == 1) | 0)) [L516] CALL assume(!((var10 == 1 & var67 == 1 & var97 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L516] RET assume(!((var10 == 1 & var67 == 1 & var97 == 1) | 0)) [L517] CALL assume(!((var11 == 1 & var77 == 1 & var80 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L517] RET assume(!((var11 == 1 & var77 == 1 & var80 == 1) | 0)) [L518] CALL assume(!((var41 == 1 & var50 == 1 & var73 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L518] RET assume(!((var41 == 1 & var50 == 1 & var73 == 1) | 0)) [L519] CALL assume(!((var5 == 1 & var31 == 1 & var74 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L519] RET assume(!((var5 == 1 & var31 == 1 & var74 == 1) | 0)) [L520] CALL assume(!((var6 == 1 & var41 == 1 & var65 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L520] RET assume(!((var6 == 1 & var41 == 1 & var65 == 1) | 0)) [L521] CALL assume(!((var22 == 1 & var26 == 1 & var73 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L521] RET assume(!((var22 == 1 & var26 == 1 & var73 == 1) | 0)) [L522] CALL assume(!((var5 == 1 & var24 == 1 & var48 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L522] RET assume(!((var5 == 1 & var24 == 1 & var48 == 1) | 0)) [L523] CALL assume(!((var30 == 1 & var42 == 1 & var43 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L523] RET assume(!((var30 == 1 & var42 == 1 & var43 == 1) | 0)) [L524] CALL assume(!((var11 == 1 & var24 == 1 & var30 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L524] RET assume(!((var11 == 1 & var24 == 1 & var30 == 1) | 0)) [L525] CALL assume(!((var32 == 1 & var69 == 1 & var82 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L525] RET assume(!((var32 == 1 & var69 == 1 & var82 == 1) | 0)) [L526] CALL assume(!((var49 == 0 & var56 == 1 & var72 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L526] RET assume(!((var49 == 0 & var56 == 1 & var72 == 1) | 0)) [L527] CALL assume(!((var54 == 0 & var89 == 1 & var94 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L527] RET assume(!((var54 == 0 & var89 == 1 & var94 == 1) | 0)) [L528] CALL assume(!((var17 == 0 & var92 == 1 & var93 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L528] RET assume(!((var17 == 0 & var92 == 1 & var93 == 1) | 0)) [L529] CALL assume(!((var44 == 0 & var71 == 1 & var85 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L529] RET assume(!((var44 == 0 & var71 == 1 & var85 == 1) | 0)) [L530] CALL assume(!((var4 == 0 & var41 == 1 & var87 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L530] RET assume(!((var4 == 0 & var41 == 1 & var87 == 1) | 0)) [L531] CALL assume(!((var30 == 0 & var71 == 1 & var84 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L531] RET assume(!((var30 == 0 & var71 == 1 & var84 == 1) | 0)) [L532] CALL assume(!((var45 == 0 & var63 == 1 & var83 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L532] RET assume(!((var45 == 0 & var63 == 1 & var83 == 1) | 0)) [L533] CALL assume(!((var14 == 0 & var60 == 1 & var84 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L533] RET assume(!((var14 == 0 & var60 == 1 & var84 == 1) | 0)) [L534] CALL assume(!((var9 == 0 & var84 == 1 & var86 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L534] RET assume(!((var9 == 0 & var84 == 1 & var86 == 1) | 0)) [L535] CALL assume(!((var2 == 0 & var9 == 1 & var77 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L535] RET assume(!((var2 == 0 & var9 == 1 & var77 == 1) | 0)) [L536] CALL assume(!((var13 == 0 & var34 == 1 & var79 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L536] RET assume(!((var13 == 0 & var34 == 1 & var79 == 1) | 0)) [L537] CALL assume(!((var38 == 0 & var44 == 1 & var74 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L537] RET assume(!((var38 == 0 & var44 == 1 & var74 == 1) | 0)) [L538] CALL assume(!((var14 == 0 & var21 == 1 & var80 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L538] RET assume(!((var14 == 0 & var21 == 1 & var80 == 1) | 0)) [L539] CALL assume(!((var10 == 0 & var22 == 1 & var67 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L539] RET assume(!((var10 == 0 & var22 == 1 & var67 == 1) | 0)) [L540] CALL assume(!((var32 == 0 & var41 == 1 & var65 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L540] RET assume(!((var32 == 0 & var41 == 1 & var65 == 1) | 0)) [L541] CALL assume(!((var31 == 0 & var73 == 1 & var95 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L541] RET assume(!((var31 == 0 & var73 == 1 & var95 == 1) | 0)) [L542] CALL assume(!((var25 == 0 & var39 == 1 & var58 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L542] RET assume(!((var25 == 0 & var39 == 1 & var58 == 1) | 0)) [L543-L544] CALL assume(!((var12 == 0 & var20 == 1 & var47 == 1) | (var12 == 1 & var20 == 1 & var47 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L543-L544] RET assume(!((var12 == 0 & var20 == 1 & var47 == 1) | (var12 == 1 & var20 == 1 & var47 == 1) | 0)) [L545-L546] CALL assume(!((var33 == 0 & var51 == 1 & var81 == 1) | (var33 == 1 & var51 == 1 & var81 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L545-L546] RET assume(!((var33 == 0 & var51 == 1 & var81 == 1) | (var33 == 1 & var51 == 1 & var81 == 1) | 0)) [L547] CALL assume(!((var36 == 0 & var64 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L547] RET assume(!((var36 == 0 & var64 == 1) | 0)) [L548-L549] CALL assume(!((var24 == 0 & var26 == 0 & var84 == 0) | (var24 == 1 & var26 == 0 & var84 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L548-L549] RET assume(!((var24 == 0 & var26 == 0 & var84 == 0) | (var24 == 1 & var26 == 0 & var84 == 0) | 0)) [L550-L551] CALL assume(!((var12 == 0 & var51 == 0 & var89 == 0) | (var12 == 1 & var51 == 0 & var89 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L550-L551] RET assume(!((var12 == 0 & var51 == 0 & var89 == 0) | (var12 == 1 & var51 == 0 & var89 == 0) | 0)) [L552] CALL assume(!((var27 == 1 & var48 == 0 & var50 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L552] RET assume(!((var27 == 1 & var48 == 0 & var50 == 0) | 0)) [L553] CALL assume(!((var25 == 1 & var49 == 0 & var56 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L553] RET assume(!((var25 == 1 & var49 == 0 & var56 == 0) | 0)) [L554] CALL assume(!((var21 == 1 & var59 == 0 & var94 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L554] RET assume(!((var21 == 1 & var59 == 0 & var94 == 0) | 0)) [L555] CALL assume(!((var19 == 1 & var31 == 0 & var57 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L555] RET assume(!((var19 == 1 & var31 == 0 & var57 == 0) | 0)) [L556] CALL assume(!((var31 == 1 & var57 == 0 & var92 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L556] RET assume(!((var31 == 1 & var57 == 0 & var92 == 0) | 0)) [L557] CALL assume(!((var57 == 1 & var75 == 0 & var92 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L557] RET assume(!((var57 == 1 & var75 == 0 & var92 == 0) | 0)) [L558] CALL assume(!((var9 == 1 & var11 == 0 & var19 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L558] RET assume(!((var9 == 1 & var11 == 0 & var19 == 0) | 0)) [L559] CALL assume(!((var8 == 1 & var18 == 0 & var97 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L559] RET assume(!((var8 == 1 & var18 == 0 & var97 == 0) | 0)) [L560] CALL assume(!((var37 == 1 & var43 == 0 & var98 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L560] RET assume(!((var37 == 1 & var43 == 0 & var98 == 0) | 0)) [L561] CALL assume(!((var38 == 1 & var41 == 0 & var85 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L561] RET assume(!((var38 == 1 & var41 == 0 & var85 == 0) | 0)) [L562] CALL assume(!((var58 == 1 & var67 == 0 & var80 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L562] RET assume(!((var58 == 1 & var67 == 0 & var80 == 0) | 0)) [L563] CALL assume(!((var60 == 1 & var69 == 0 & var74 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L563] RET assume(!((var60 == 1 & var69 == 0 & var74 == 0) | 0)) [L564] CALL assume(!((var44 == 1 & var62 == 0 & var83 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L564] RET assume(!((var44 == 1 & var62 == 0 & var83 == 0) | 0)) [L565] CALL assume(!((var4 == 1 & var23 == 0 & var73 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L565] RET assume(!((var4 == 1 & var23 == 0 & var73 == 0) | 0)) [L566] CALL assume(!((var28 == 1 & var74 == 0 & var80 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L566] RET assume(!((var28 == 1 & var74 == 0 & var80 == 0) | 0)) [L567] CALL assume(!((var0 == 1 & var19 == 0 & var35 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L567] RET assume(!((var0 == 1 & var19 == 0 & var35 == 0) | 0)) [L568] CALL assume(!((var19 == 1 & var56 == 1 & var72 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L568] RET assume(!((var19 == 1 & var56 == 1 & var72 == 0) | 0)) [L569] CALL assume(!((var13 == 1 & var53 == 1 & var81 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L569] RET assume(!((var13 == 1 & var53 == 1 & var81 == 0) | 0)) [L570] CALL assume(!((var7 == 1 & var79 == 1 & var81 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L570] RET assume(!((var7 == 1 & var79 == 1 & var81 == 0) | 0)) [L571] CALL assume(!((var46 == 1 & var92 == 1 & var93 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L571] RET assume(!((var46 == 1 & var92 == 1 & var93 == 0) | 0)) [L572] CALL assume(!((var16 == 1 & var17 == 1 & var91 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L572] RET assume(!((var16 == 1 & var17 == 1 & var91 == 0) | 0)) [L573] CALL assume(!((var39 == 1 & var45 == 1 & var61 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L573] RET assume(!((var39 == 1 & var45 == 1 & var61 == 0) | 0)) [L574] CALL assume(!((var52 == 1 & var80 == 1 & var81 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L574] RET assume(!((var52 == 1 & var80 == 1 & var81 == 0) | 0)) [L575] CALL assume(!((var1 == 1 & var29 == 1 & var46 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L575] RET assume(!((var1 == 1 & var29 == 1 & var46 == 0) | 0)) [L576] CALL assume(!((var61 == 1 & var76 == 1 & var78 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L576] RET assume(!((var61 == 1 & var76 == 1 & var78 == 0) | 0)) [L577] CALL assume(!((var1 == 1 & var2 == 1 & var24 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L577] RET assume(!((var1 == 1 & var2 == 1 & var24 == 0) | 0)) [L578] CALL assume(!((var48 == 1 & var70 == 1 & var95 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L578] RET assume(!((var48 == 1 & var70 == 1 & var95 == 0) | 0)) [L579] CALL assume(!((var14 == 1 & var36 == 1 & var77 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L579] RET assume(!((var14 == 1 & var36 == 1 & var77 == 0) | 0)) [L580] CALL assume(!((var4 == 1 & var16 == 1 & var41 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L580] RET assume(!((var4 == 1 & var16 == 1 & var41 == 0) | 0)) [L581] CALL assume(!((var4 == 1 & var22 == 1 & var63 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L581] RET assume(!((var4 == 1 & var22 == 1 & var63 == 0) | 0)) [L582] CALL assume(!((var4 == 1 & var6 == 1 & var42 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L582] RET assume(!((var4 == 1 & var6 == 1 & var42 == 0) | 0)) [L583] CALL assume(!((var27 == 1 & var50 == 1 & var58 == 0) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L583] RET assume(!((var27 == 1 & var50 == 1 & var58 == 0) | 0)) [L584-L585] CALL assume(!((var47 == 0 & var54 == 0 & var66 == 1) | (var47 == 0 & var54 == 1 & var66 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L584-L585] RET assume(!((var47 == 0 & var54 == 0 & var66 == 1) | (var47 == 0 & var54 == 1 & var66 == 1) | 0)) [L586-L587] CALL assume(!((var45 == 1 & var52 == 0 & var88 == 1) | (var45 == 1 & var52 == 1 & var88 == 1) | 0)) [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L586-L587] RET assume(!((var45 == 1 & var52 == 0 & var88 == 1) | (var45 == 1 & var52 == 1 & var88 == 1) | 0)) [L588] reach_error() VAL [dummy=0, myvar0=1, var0=0, var1=0, var10=0, var11=1, var12=0, var13=1, var14=0, var15=0, var16=1, var17=1, var18=1, var19=1, var2=1, var20=0, var21=1, var22=1, var23=0, var24=1, var25=0, var26=1, var27=1, var28=1, var29=1, var3=0, var30=1, var31=0, var32=1, var33=0, var34=0, var35=1, var36=0, var37=0, var38=1, var39=1, var4=0, var40=1, var41=1, var42=1, var43=1, var44=0, var45=0, var46=1, var47=1, var48=1, var49=0, var5=1, var50=1, var51=1, var52=1, var53=0, var54=0, var55=1, var56=0, var57=1, var58=0, var59=1, var6=0, var60=0, var61=1, var62=1, var63=1, var64=0, var65=0, var66=1, var67=1, var68=0, var69=1, var7=0, var70=1, var71=1, var72=1, var73=1, var74=1, var75=1, var76=1, var77=0, var78=1, var79=1, var8=1, var80=0, var81=0, var82=1, var83=0, var84=0, var85=1, var86=1, var87=0, var88=0, var89=0, var9=0, var90=0, var91=1, var92=1, var93=0, var94=1, var95=1, var96=1, var97=1, var98=1, var99=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 707 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.8s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 703 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 703 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=707occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1406 NumberOfCodeBlocks, 1406 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 702 ConstructedInterpolants, 0 QuantifiedInterpolants, 702 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-23 10:01:35,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/xcsp/aim-100-1-6-unsat-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 487c6acfd566f60f369a3039d23f6000726698077041216e5186513819c482df --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 10:01:38,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 10:01:38,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 10:01:38,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 10:01:38,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 10:01:38,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 10:01:38,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 10:01:38,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 10:01:38,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 10:01:38,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 10:01:38,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 10:01:38,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 10:01:38,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 10:01:38,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 10:01:38,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 10:01:38,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 10:01:38,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 10:01:38,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 10:01:38,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 10:01:38,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 10:01:38,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 10:01:38,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 10:01:38,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 10:01:38,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 10:01:38,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 10:01:38,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 10:01:38,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 10:01:38,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 10:01:38,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 10:01:38,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 10:01:38,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 10:01:38,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 10:01:38,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 10:01:38,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 10:01:38,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 10:01:38,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 10:01:38,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 10:01:38,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 10:01:38,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 10:01:38,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 10:01:38,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 10:01:38,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-11-23 10:01:38,278 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 10:01:38,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 10:01:38,279 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 10:01:38,280 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 10:01:38,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 10:01:38,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 10:01:38,282 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 10:01:38,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 10:01:38,283 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 10:01:38,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 10:01:38,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 10:01:38,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 10:01:38,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 10:01:38,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 10:01:38,284 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 10:01:38,284 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 10:01:38,285 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 10:01:38,285 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 10:01:38,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 10:01:38,285 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 10:01:38,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 10:01:38,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 10:01:38,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 10:01:38,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 10:01:38,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 10:01:38,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 10:01:38,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 10:01:38,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 10:01:38,286 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 10:01:38,286 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 10:01:38,287 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 10:01:38,287 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 10:01:38,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 10:01:38,287 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 10:01:38,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 10:01:38,288 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 487c6acfd566f60f369a3039d23f6000726698077041216e5186513819c482df [2021-11-23 10:01:38,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 10:01:38,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 10:01:38,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 10:01:38,718 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 10:01:38,718 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 10:01:38,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/xcsp/aim-100-1-6-unsat-2.c [2021-11-23 10:01:38,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/data/dd7199578/405520355a2d4628ab2e5730054dfb57/FLAG7969053ea [2021-11-23 10:01:39,539 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 10:01:39,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-2.c [2021-11-23 10:01:39,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/data/dd7199578/405520355a2d4628ab2e5730054dfb57/FLAG7969053ea [2021-11-23 10:01:39,801 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/data/dd7199578/405520355a2d4628ab2e5730054dfb57 [2021-11-23 10:01:39,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 10:01:39,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 10:01:39,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 10:01:39,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 10:01:39,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 10:01:39,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:01:39" (1/1) ... [2021-11-23 10:01:39,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df86b47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:39, skipping insertion in model container [2021-11-23 10:01:39,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:01:39" (1/1) ... [2021-11-23 10:01:39,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 10:01:39,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 10:01:40,295 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-2.c[19008,19021] [2021-11-23 10:01:40,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 10:01:40,326 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 10:01:40,508 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-2.c[19008,19021] [2021-11-23 10:01:40,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 10:01:40,545 INFO L208 MainTranslator]: Completed translation [2021-11-23 10:01:40,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:40 WrapperNode [2021-11-23 10:01:40,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 10:01:40,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 10:01:40,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 10:01:40,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 10:01:40,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:40" (1/1) ... [2021-11-23 10:01:40,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:40" (1/1) ... [2021-11-23 10:01:40,744 INFO L137 Inliner]: procedures = 13, calls = 357, calls flagged for inlining = 352, calls inlined = 352, statements flattened = 1717 [2021-11-23 10:01:40,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 10:01:40,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 10:01:40,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 10:01:40,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 10:01:40,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:40" (1/1) ... [2021-11-23 10:01:40,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:40" (1/1) ... [2021-11-23 10:01:40,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:40" (1/1) ... [2021-11-23 10:01:40,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:40" (1/1) ... [2021-11-23 10:01:40,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:40" (1/1) ... [2021-11-23 10:01:40,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:40" (1/1) ... [2021-11-23 10:01:40,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:40" (1/1) ... [2021-11-23 10:01:40,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 10:01:40,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 10:01:40,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 10:01:40,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 10:01:40,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:40" (1/1) ... [2021-11-23 10:01:40,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 10:01:40,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 10:01:40,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 10:01:40,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 10:01:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 10:01:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 10:01:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 10:01:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 10:01:41,181 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 10:01:41,183 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 10:01:42,889 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 10:01:42,904 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 10:01:42,905 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 10:01:42,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:01:42 BoogieIcfgContainer [2021-11-23 10:01:42,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 10:01:42,910 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 10:01:42,910 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 10:01:42,913 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 10:01:42,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:01:39" (1/3) ... [2021-11-23 10:01:42,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e5f9c4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:01:42, skipping insertion in model container [2021-11-23 10:01:42,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:01:40" (2/3) ... [2021-11-23 10:01:42,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e5f9c4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:01:42, skipping insertion in model container [2021-11-23 10:01:42,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:01:42" (3/3) ... [2021-11-23 10:01:42,917 INFO L111 eAbstractionObserver]: Analyzing ICFG aim-100-1-6-unsat-2.c [2021-11-23 10:01:42,923 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 10:01:42,923 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 10:01:42,982 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 10:01:42,990 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 [2021-11-23 10:01:42,990 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 10:01:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand has 707 states, 705 states have (on average 1.4978723404255319) internal successors, (1056), 706 states have internal predecessors, (1056), 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) [2021-11-23 10:01:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2021-11-23 10:01:43,072 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 10:01:43,074 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 10:01:43,074 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 10:01:43,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 10:01:43,081 INFO L85 PathProgramCache]: Analyzing trace with hash -7099216, now seen corresponding path program 1 times [2021-11-23 10:01:43,119 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-23 10:01:43,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1319860856] [2021-11-23 10:01:43,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 10:01:43,121 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 10:01:43,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/mathsat [2021-11-23 10:01:43,129 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 10:01:43,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-23 10:01:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 10:01:44,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 1167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 10:01:44,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 10:01:45,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 10:01:45,327 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 10:01:46,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 10:01:46,376 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-23 10:01:46,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1319860856] [2021-11-23 10:01:46,376 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1319860856] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-23 10:01:46,377 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-23 10:01:46,377 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-23 10:01:46,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156327462] [2021-11-23 10:01:46,380 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-23 10:01:46,389 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 10:01:46,403 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-23 10:01:46,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 10:01:46,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 10:01:46,473 INFO L87 Difference]: Start difference. First operand has 707 states, 705 states have (on average 1.4978723404255319) internal successors, (1056), 706 states have internal predecessors, (1056), 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) Second operand has 2 states, 2 states have (on average 351.5) internal successors, (703), 2 states have internal predecessors, (703), 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) [2021-11-23 10:01:46,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 10:01:46,629 INFO L93 Difference]: Finished difference Result 1408 states and 2106 transitions. [2021-11-23 10:01:46,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 10:01:46,633 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 351.5) internal successors, (703), 2 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 703 [2021-11-23 10:01:46,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 10:01:46,665 INFO L225 Difference]: With dead ends: 1408 [2021-11-23 10:01:46,675 INFO L226 Difference]: Without dead ends: 704 [2021-11-23 10:01:46,682 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1404 GetRequests, 1404 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 10:01:46,687 INFO L933 BasicCegarLoop]: 703 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 703 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 10:01:46,688 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 703 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 10:01:46,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2021-11-23 10:01:46,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 704. [2021-11-23 10:01:46,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 704 states, 703 states have (on average 1.0) internal successors, (703), 703 states have internal predecessors, (703), 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) [2021-11-23 10:01:46,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 704 states and 703 transitions. [2021-11-23 10:01:46,779 INFO L78 Accepts]: Start accepts. Automaton has 704 states and 703 transitions. Word has length 703 [2021-11-23 10:01:46,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 10:01:46,782 INFO L470 AbstractCegarLoop]: Abstraction has 704 states and 703 transitions. [2021-11-23 10:01:46,783 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 351.5) internal successors, (703), 2 states have internal predecessors, (703), 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) [2021-11-23 10:01:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 703 transitions. [2021-11-23 10:01:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2021-11-23 10:01:46,816 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 10:01:46,817 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 10:01:46,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-23 10:01:47,031 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 [2021-11-23 10:01:47,032 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 10:01:47,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 10:01:47,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1630037014, now seen corresponding path program 1 times [2021-11-23 10:01:47,037 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-23 10:01:47,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [419395609] [2021-11-23 10:01:47,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 10:01:47,039 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 10:01:47,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/mathsat [2021-11-23 10:01:47,040 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 10:01:47,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a423bec-525c-47c8-8d22-96c62e87015c/bin/uautomizer-wIGwrQj20G/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-23 10:01:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 10:01:52,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 1167 conjuncts, 414 conjunts are in the unsatisfiable core [2021-11-23 10:01:52,107 INFO L286 TraceCheckSpWp]: Computing forward predicates...