./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/xcsp/AllInterval-017.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/xcsp/AllInterval-017.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 abc14d3fa77291bf7b4e9307daeaea6bb91cb09e8e382d2384b1151d18b28e95 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 15:28:18,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 15:28:18,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 15:28:18,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 15:28:18,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 15:28:18,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 15:28:18,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 15:28:18,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 15:28:18,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 15:28:18,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 15:28:18,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 15:28:18,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 15:28:18,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 15:28:18,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 15:28:18,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 15:28:18,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 15:28:18,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 15:28:18,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 15:28:18,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 15:28:18,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 15:28:18,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 15:28:18,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 15:28:18,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 15:28:18,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 15:28:18,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 15:28:18,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 15:28:18,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 15:28:18,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 15:28:18,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 15:28:18,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 15:28:18,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 15:28:18,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 15:28:18,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 15:28:18,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 15:28:18,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 15:28:18,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 15:28:18,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 15:28:18,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 15:28:18,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 15:28:18,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 15:28:18,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 15:28:18,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-14 15:28:18,456 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 15:28:18,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 15:28:18,460 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 15:28:18,460 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 15:28:18,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 15:28:18,461 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 15:28:18,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 15:28:18,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 15:28:18,462 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 15:28:18,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 15:28:18,463 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-14 15:28:18,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 15:28:18,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-14 15:28:18,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 15:28:18,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 15:28:18,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 15:28:18,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 15:28:18,464 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-14 15:28:18,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 15:28:18,465 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 15:28:18,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 15:28:18,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 15:28:18,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 15:28:18,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 15:28:18,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 15:28:18,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 15:28:18,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 15:28:18,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 15:28:18,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 15:28:18,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 15:28:18,467 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 15:28:18,467 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 15:28:18,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 15:28:18,468 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 15:28:18,468 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abc14d3fa77291bf7b4e9307daeaea6bb91cb09e8e382d2384b1151d18b28e95 [2021-12-14 15:28:18,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 15:28:18,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 15:28:18,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 15:28:18,720 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 15:28:18,720 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 15:28:18,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/xcsp/AllInterval-017.c [2021-12-14 15:28:18,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f360340/bc1248433ddb45129a42b146e360eabc/FLAGfa0cdae4a [2021-12-14 15:28:19,219 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 15:28:19,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/xcsp/AllInterval-017.c [2021-12-14 15:28:19,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f360340/bc1248433ddb45129a42b146e360eabc/FLAGfa0cdae4a [2021-12-14 15:28:19,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f360340/bc1248433ddb45129a42b146e360eabc [2021-12-14 15:28:19,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 15:28:19,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 15:28:19,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 15:28:19,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 15:28:19,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 15:28:19,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:28:19" (1/1) ... [2021-12-14 15:28:19,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3654caff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:28:19, skipping insertion in model container [2021-12-14 15:28:19,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:28:19" (1/1) ... [2021-12-14 15:28:19,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 15:28:19,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 15:28:19,560 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/xcsp/AllInterval-017.c[12516,12529] [2021-12-14 15:28:19,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 15:28:19,591 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 15:28:19,673 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/xcsp/AllInterval-017.c[12516,12529] [2021-12-14 15:28:19,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 15:28:19,688 INFO L208 MainTranslator]: Completed translation [2021-12-14 15:28:19,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:28:19 WrapperNode [2021-12-14 15:28:19,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 15:28:19,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 15:28:19,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 15:28:19,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 15:28:19,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:28:19" (1/1) ... [2021-12-14 15:28:19,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:28:19" (1/1) ... [2021-12-14 15:28:19,795 INFO L137 Inliner]: procedures = 13, calls = 345, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 584 [2021-12-14 15:28:19,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 15:28:19,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 15:28:19,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 15:28:19,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 15:28:19,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:28:19" (1/1) ... [2021-12-14 15:28:19,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:28:19" (1/1) ... [2021-12-14 15:28:19,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:28:19" (1/1) ... [2021-12-14 15:28:19,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:28:19" (1/1) ... [2021-12-14 15:28:19,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:28:19" (1/1) ... [2021-12-14 15:28:19,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:28:19" (1/1) ... [2021-12-14 15:28:19,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:28:19" (1/1) ... [2021-12-14 15:28:19,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 15:28:19,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 15:28:19,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 15:28:19,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 15:28:19,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:28:19" (1/1) ... [2021-12-14 15:28:19,862 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 15:28:19,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 15:28:19,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 15:28:19,883 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 15:28:19,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 15:28:19,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 15:28:19,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 15:28:19,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 15:28:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-12-14 15:28:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-12-14 15:28:19,988 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 15:28:19,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 15:28:20,519 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 15:28:20,537 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 15:28:20,538 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 15:28:20,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:28:20 BoogieIcfgContainer [2021-12-14 15:28:20,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 15:28:20,544 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 15:28:20,544 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 15:28:20,548 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 15:28:20,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:28:19" (1/3) ... [2021-12-14 15:28:20,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52148866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:28:20, skipping insertion in model container [2021-12-14 15:28:20,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:28:19" (2/3) ... [2021-12-14 15:28:20,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52148866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:28:20, skipping insertion in model container [2021-12-14 15:28:20,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:28:20" (3/3) ... [2021-12-14 15:28:20,551 INFO L111 eAbstractionObserver]: Analyzing ICFG AllInterval-017.c [2021-12-14 15:28:20,557 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 15:28:20,558 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 15:28:20,675 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 15:28:20,682 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 [2021-12-14 15:28:20,682 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 15:28:20,718 INFO L276 IsEmpty]: Start isEmpty. Operand has 430 states, 89 states have (on average 1.202247191011236) internal successors, (107), 90 states have internal predecessors, (107), 338 states have call successors, (338), 1 states have call predecessors, (338), 1 states have return successors, (338), 338 states have call predecessors, (338), 338 states have call successors, (338) [2021-12-14 15:28:20,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1775 [2021-12-14 15:28:20,838 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 15:28:20,840 INFO L514 BasicCegarLoop]: trace histogram [338, 338, 338, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 15:28:20,840 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 15:28:20,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 15:28:20,846 INFO L85 PathProgramCache]: Analyzing trace with hash -1075656132, now seen corresponding path program 1 times [2021-12-14 15:28:20,853 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 15:28:20,854 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132945134] [2021-12-14 15:28:20,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 15:28:20,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 15:28:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 15:28:47,666 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 24: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:47,705 ERROR L253 erpolLogProxyWrapper]: Interpolant 24 not inductive [2021-12-14 15:28:47,744 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 25: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:47,820 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 26: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:47,882 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 27: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:47,934 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 28: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:47,990 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 29: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:48,031 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 30: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:48,072 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 31: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:48,122 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 32: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:48,177 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 33: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:48,227 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 34: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:48,279 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 35: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:48,334 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 36: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:48,394 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 37: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:48,454 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 38: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:48,804 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 39: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:48,860 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 40: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:48,935 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 41: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:49,028 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 42: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:49,101 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 43: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:49,172 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 44: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:49,244 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 45: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:49,314 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 46: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:49,387 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 47: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:49,457 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 48: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:49,526 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 49: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:49,596 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 50: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:49,778 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 51: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:49,838 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 52: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:49,902 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 53: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:49,967 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 54: A-local: [], B-local: [(|ULTIMATE.start_main_~var18~0#1_199| Int), (|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:50,030 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 55: A-local: [], B-local: [(|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:50,103 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 56: A-local: [], B-local: [(|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:50,171 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 57: A-local: [], B-local: [(|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:50,235 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 58: A-local: [], B-local: [(|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:50,333 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 59: A-local: [], B-local: [(|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:50,411 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 60: A-local: [], B-local: [(|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:50,485 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 61: A-local: [], B-local: [(|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:50,733 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 62: A-local: [], B-local: [(|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:50,988 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 63: A-local: [], B-local: [(|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:51,209 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 64: A-local: [], B-local: [(|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:51,606 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 65: A-local: [], B-local: [(|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:51,734 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 66: A-local: [], B-local: [(|ULTIMATE.start_main_~var22~0#1_243| Int)]. [2021-12-14 15:28:51,869 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 67: A-local: [], B-local: [(|ULTIMATE.start_main_~var_for_abs~0#1_1655| Int), (|ULTIMATE.start_main_#t~ite38#1_1654| Int)]. [2021-12-14 15:28:52,421 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 68: A-local: [], B-local: [(|ULTIMATE.start_main_~var_for_abs~0#1_1655| Int), (|ULTIMATE.start_main_#t~ite38#1_1654| Int)]. [2021-12-14 15:28:53,031 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 69: A-local: [], B-local: [(|ULTIMATE.start_main_~var_for_abs~0#1_1655| Int), (|ULTIMATE.start_main_#t~ite38#1_1654| Int)]. [2021-12-14 15:28:53,206 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 70: A-local: [], B-local: [(|ULTIMATE.start_main_~var_for_abs~0#1_1655| Int), (|ULTIMATE.start_main_#t~ite38#1_1654| Int)]. [2021-12-14 15:28:53,367 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 71: A-local: [], B-local: [(|ULTIMATE.start_main_~var_for_abs~0#1_1655| Int), (|ULTIMATE.start_main_#t~ite38#1_1654| Int)]. [2021-12-14 15:28:53,522 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 72: A-local: [], B-local: [(|ULTIMATE.start_main_~var_for_abs~0#1_1655| Int), (|ULTIMATE.start_main_#t~ite38#1_1654| Int)]. [2021-12-14 15:28:53,679 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 73: A-local: [], B-local: [(|ULTIMATE.start_main_~var_for_abs~0#1_1655| Int), (|ULTIMATE.start_main_#t~ite38#1_1654| Int)]. [2021-12-14 15:28:54,873 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 74: A-local: [], B-local: [(|ULTIMATE.start_main_~var_for_abs~0#1_1655| Int), (|ULTIMATE.start_main_#t~ite38#1_1654| Int)]. [2021-12-14 15:28:56,973 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 75: A-local: [], B-local: [(|ULTIMATE.start_main_~var_for_abs~0#1_1655| Int), (|ULTIMATE.start_main_#t~ite38#1_1654| Int)]. [2021-12-14 15:28:57,123 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 76: A-local: [], B-local: [(|ULTIMATE.start_main_~var_for_abs~0#1_1655| Int), (|ULTIMATE.start_main_#t~ite38#1_1654| Int)]. [2021-12-14 15:29:02,499 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 77: A-local: [], B-local: [(|ULTIMATE.start_main_~var_for_abs~0#1_1655| Int), (|ULTIMATE.start_main_#t~ite38#1_1654| Int)]. [2021-12-14 15:29:04,905 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 78: A-local: [], B-local: [(|ULTIMATE.start_main_~var_for_abs~0#1_1655| Int), (|ULTIMATE.start_main_#t~ite38#1_1654| Int)]. [2021-12-14 15:29:05,083 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 79: A-local: [], B-local: [(|ULTIMATE.start_main_~var_for_abs~0#1_1655| Int), (|ULTIMATE.start_main_#t~ite38#1_1654| Int)].