./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-018.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-018.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF --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 8953b8c08cc522b50ff340d3fe74e0bc73cfb74f341f2d7f827de94d14783977 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:39:05,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:39:05,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:39:05,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:39:05,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:39:05,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:39:05,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:39:05,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:39:05,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:39:05,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:39:05,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:39:05,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:39:05,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:39:05,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:39:05,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:39:05,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:39:05,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:39:05,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:39:05,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:39:05,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:39:05,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:39:05,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:39:05,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:39:05,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:39:05,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:39:05,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:39:05,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:39:05,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:39:05,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:39:05,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:39:05,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:39:05,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:39:05,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:39:05,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:39:05,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:39:05,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:39:05,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:39:05,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:39:05,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:39:05,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:39:05,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:39:05,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-20 07:39:05,971 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:39:05,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:39:05,972 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:39:05,972 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:39:05,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:39:05,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:39:05,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:39:05,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:39:05,976 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:39:05,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:39:05,976 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:39:05,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:39:05,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:39:05,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:39:05,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:39:05,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:39:05,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:39:05,979 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:39:05,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:39:05,980 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:39:05,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:39:05,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:39:05,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:39:05,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:39:05,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:39:05,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:39:05,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:39:05,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:39:05,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:39:05,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:39:05,985 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:39:05,985 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:39:05,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:39:05,985 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:39:05,986 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_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8953b8c08cc522b50ff340d3fe74e0bc73cfb74f341f2d7f827de94d14783977 [2021-11-20 07:39:06,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:39:06,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:39:06,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:39:06,318 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:39:06,319 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:39:06,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/xcsp/AllInterval-018.c [2021-11-20 07:39:06,392 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF/data/538c23a6b/40c1505c6aaf4f878b68b35c0611684c/FLAGd00c96d9a [2021-11-20 07:39:07,019 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:39:07,019 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/sv-benchmarks/c/xcsp/AllInterval-018.c [2021-11-20 07:39:07,040 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF/data/538c23a6b/40c1505c6aaf4f878b68b35c0611684c/FLAGd00c96d9a [2021-11-20 07:39:07,298 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF/data/538c23a6b/40c1505c6aaf4f878b68b35c0611684c [2021-11-20 07:39:07,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:39:07,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:39:07,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:39:07,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:39:07,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:39:07,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:39:07" (1/1) ... [2021-11-20 07:39:07,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@857d582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:07, skipping insertion in model container [2021-11-20 07:39:07,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:39:07" (1/1) ... [2021-11-20 07:39:07,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:39:07,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:39:07,654 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_e5f99c9a-50f8-46e4-8b7a-16a004798af9/sv-benchmarks/c/xcsp/AllInterval-018.c[13684,13697] [2021-11-20 07:39:07,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:39:07,672 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 07:39:07,791 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_e5f99c9a-50f8-46e4-8b7a-16a004798af9/sv-benchmarks/c/xcsp/AllInterval-018.c[13684,13697] [2021-11-20 07:39:07,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:39:07,821 INFO L208 MainTranslator]: Completed translation [2021-11-20 07:39:07,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:07 WrapperNode [2021-11-20 07:39:07,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:39:07,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 07:39:07,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 07:39:07,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 07:39:07,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:07" (1/1) ... [2021-11-20 07:39:07,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:07" (1/1) ... [2021-11-20 07:39:07,928 INFO L137 Inliner]: procedures = 13, calls = 383, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 636 [2021-11-20 07:39:07,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 07:39:07,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 07:39:07,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 07:39:07,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 07:39:07,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:07" (1/1) ... [2021-11-20 07:39:07,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:07" (1/1) ... [2021-11-20 07:39:07,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:07" (1/1) ... [2021-11-20 07:39:07,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:07" (1/1) ... [2021-11-20 07:39:07,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:07" (1/1) ... [2021-11-20 07:39:07,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:07" (1/1) ... [2021-11-20 07:39:07,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:07" (1/1) ... [2021-11-20 07:39:08,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 07:39:08,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 07:39:08,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 07:39:08,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 07:39:08,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:07" (1/1) ... [2021-11-20 07:39:08,011 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:39:08,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:39:08,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 07:39:08,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f99c9a-50f8-46e4-8b7a-16a004798af9/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 07:39:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 07:39:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 07:39:08,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 07:39:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 07:39:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-20 07:39:08,096 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-20 07:39:08,176 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 07:39:08,177 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 07:39:08,856 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 07:39:08,885 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 07:39:08,885 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-20 07:39:08,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:39:08 BoogieIcfgContainer [2021-11-20 07:39:08,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 07:39:08,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 07:39:08,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 07:39:08,908 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 07:39:08,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:39:07" (1/3) ... [2021-11-20 07:39:08,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f16ff10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:39:08, skipping insertion in model container [2021-11-20 07:39:08,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:39:07" (2/3) ... [2021-11-20 07:39:08,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f16ff10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:39:08, skipping insertion in model container [2021-11-20 07:39:08,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:39:08" (3/3) ... [2021-11-20 07:39:08,911 INFO L111 eAbstractionObserver]: Analyzing ICFG AllInterval-018.c [2021-11-20 07:39:08,917 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 07:39:08,917 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 07:39:08,993 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 07:39:09,000 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 [2021-11-20 07:39:09,000 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 07:39:09,038 INFO L276 IsEmpty]: Start isEmpty. Operand has 473 states, 94 states have (on average 1.202127659574468) internal successors, (113), 95 states have internal predecessors, (113), 376 states have call successors, (376), 1 states have call predecessors, (376), 1 states have return successors, (376), 376 states have call predecessors, (376), 376 states have call successors, (376) [2021-11-20 07:39:09,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1970 [2021-11-20 07:39:09,207 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:39:09,210 INFO L514 BasicCegarLoop]: trace histogram [376, 376, 376, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:39:09,211 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:39:09,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:39:09,218 INFO L85 PathProgramCache]: Analyzing trace with hash 1993553780, now seen corresponding path program 1 times [2021-11-20 07:39:09,227 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:39:09,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456545866] [2021-11-20 07:39:09,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:39:09,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:39:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:40:11,733 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 44: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:11,826 ERROR L253 erpolLogProxyWrapper]: Interpolant 44 not inductive [2021-11-20 07:40:11,914 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 45: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:12,064 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 46: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:12,388 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 47: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:12,535 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 48: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:12,695 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 49: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:12,894 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 50: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:13,060 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 51: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:13,216 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 52: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:13,366 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 53: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:13,607 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 54: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:13,746 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 55: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:13,990 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 56: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:14,164 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 57: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:14,312 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 58: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:14,613 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 59: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:14,898 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 60: A-local: [], B-local: [(|ULTIMATE.start_main_~var20~0#1_221| Int), (|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:15,048 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 61: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:15,715 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 62: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:17,115 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 63: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:17,551 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 64: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:20,416 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 65: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:20,666 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 66: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:20,886 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 67: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:25,588 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 68: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:25,908 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 69: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:26,208 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 70: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:38,354 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 71: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:38,668 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 72: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:39,085 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 73: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:40:59,290 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 74: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:41:33,355 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 75: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:41:33,656 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 76: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:41:48,677 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 77: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:41:48,982 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 78: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:41:56,789 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 79: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:42:57,005 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 80: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:42:57,466 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 81: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:42:57,956 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 82: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:44:07,509 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 83: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:45:17,355 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 84: A-local: [], B-local: [(|ULTIMATE.start_main_~var28~0#1_309| Int)]. [2021-11-20 07:45:18,054 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 85: A-local: [], B-local: [(|ULTIMATE.start_main_~var30~0#1_331| Int)]. [2021-11-20 07:47:36,016 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 86: A-local: [], B-local: [(|ULTIMATE.start_main_~var30~0#1_331| Int)]. [2021-11-20 07:49:45,430 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 87: A-local: [], B-local: [(|ULTIMATE.start_main_~var30~0#1_331| Int)]. [2021-11-20 07:49:45,945 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 88: A-local: [], B-local: [(|ULTIMATE.start_main_~var30~0#1_331| Int)]. [2021-11-20 07:50:51,925 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 89: A-local: [], B-local: [(|ULTIMATE.start_main_~var30~0#1_331| Int)]. [2021-11-20 07:50:52,539 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 90: A-local: [], B-local: [(|ULTIMATE.start_main_~var30~0#1_331| Int)]. [2021-11-20 07:50:53,071 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 91: A-local: [], B-local: [(|ULTIMATE.start_main_~var31~0#1_342| Int)]. [2021-11-20 07:52:59,343 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 92: A-local: [], B-local: [(|ULTIMATE.start_main_~var31~0#1_342| Int)].