./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-programs/Problem103_label44.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem103_label44.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 31be38b099bf8c5491c172d044196dd2b7e7bdea7e23c076e8ce2f5635473617 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:45:55,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:45:55,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:45:55,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:45:55,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:45:55,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:45:55,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:45:55,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:45:55,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:45:55,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:45:55,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:45:55,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:45:55,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:45:55,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:45:55,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:45:55,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:45:55,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:45:55,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:45:55,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:45:55,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:45:55,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:45:55,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:45:55,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:45:55,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:45:55,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:45:55,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:45:55,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:45:55,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:45:55,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:45:55,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:45:55,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:45:55,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:45:55,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:45:55,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:45:55,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:45:55,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:45:55,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:45:55,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:45:55,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:45:55,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:45:55,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:45:55,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-03 01:45:55,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:45:55,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:45:55,215 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:45:55,215 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:45:55,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:45:55,217 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:45:55,217 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:45:55,217 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:45:55,218 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:45:55,218 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:45:55,219 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:45:55,219 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:45:55,220 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:45:55,220 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:45:55,220 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:45:55,221 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:45:55,221 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:45:55,221 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:45:55,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:45:55,222 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 01:45:55,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:45:55,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 01:45:55,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:45:55,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:45:55,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:45:55,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:45:55,226 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 01:45:55,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:45:55,227 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:45:55,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:45:55,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:45:55,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:45:55,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:45:55,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:45:55,229 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:45:55,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:45:55,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:45:55,229 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:45:55,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:45:55,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:45:55,230 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:45:55,231 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_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31be38b099bf8c5491c172d044196dd2b7e7bdea7e23c076e8ce2f5635473617 [2022-11-03 01:45:55,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:45:55,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:45:55,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:45:55,615 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:45:55,616 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:45:55,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/eca-programs/Problem103_label44.c [2022-11-03 01:45:55,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI/data/59217c0d6/388f53816c9a44f9bd4360cc10ab5e44/FLAG73623f0dc [2022-11-03 01:45:59,839 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:45:59,839 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/sv-benchmarks/c/eca-programs/Problem103_label44.c [2022-11-03 01:46:00,142 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI/data/59217c0d6/388f53816c9a44f9bd4360cc10ab5e44/FLAG73623f0dc [2022-11-03 01:46:00,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI/data/59217c0d6/388f53816c9a44f9bd4360cc10ab5e44 [2022-11-03 01:46:00,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:46:00,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:46:00,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:46:00,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:46:00,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:46:00,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:46:00" (1/1) ... [2022-11-03 01:46:00,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@468efed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:46:00, skipping insertion in model container [2022-11-03 01:46:00,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:46:00" (1/1) ... [2022-11-03 01:46:00,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:46:02,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:46:30,152 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_d6444999-a6fc-4407-a70f-692d542aec50/sv-benchmarks/c/eca-programs/Problem103_label44.c[6302927,6302940] [2022-11-03 01:46:30,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:46:30,298 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 01:46:45,497 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_d6444999-a6fc-4407-a70f-692d542aec50/sv-benchmarks/c/eca-programs/Problem103_label44.c[6302927,6302940] [2022-11-03 01:46:45,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:46:50,385 INFO L208 MainTranslator]: Completed translation [2022-11-03 01:46:50,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:46:50 WrapperNode [2022-11-03 01:46:50,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:46:50,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 01:46:50,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 01:46:50,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 01:46:50,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:46:50" (1/1) ... [2022-11-03 01:46:51,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:46:50" (1/1) ... [2022-11-03 01:46:56,813 INFO L138 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197824 [2022-11-03 01:46:56,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 01:46:56,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 01:46:56,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 01:46:56,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 01:46:56,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:46:50" (1/1) ... [2022-11-03 01:46:56,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:46:50" (1/1) ... [2022-11-03 01:46:58,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:46:50" (1/1) ... [2022-11-03 01:46:58,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:46:50" (1/1) ... [2022-11-03 01:47:00,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:46:50" (1/1) ... [2022-11-03 01:47:01,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:46:50" (1/1) ... [2022-11-03 01:47:01,571 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:46:50" (1/1) ... [2022-11-03 01:47:01,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:46:50" (1/1) ... [2022-11-03 01:47:02,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 01:47:02,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 01:47:02,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 01:47:02,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 01:47:02,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:46:50" (1/1) ... [2022-11-03 01:47:02,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:47:02,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:47:02,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 01:47:02,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6444999-a6fc-4407-a70f-692d542aec50/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 01:47:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 01:47:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 01:47:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 01:47:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 01:47:02,861 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 01:47:02,863 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 01:48:44,239 INFO L276 CfgBuilder]: Performing block encoding