./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3a0c0951c24cd2d1054cd8a6003e754f5172d11faf0263a8076904cbc4e7d830 --- 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-dbf71c6-m [2022-10-17 16:58:12,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:12,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:12,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:12,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:12,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:12,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:12,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:12,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:12,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:12,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:12,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:12,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:12,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:12,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:12,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:12,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:12,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:12,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:12,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:12,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:12,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:12,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:12,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:12,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:12,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:12,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:12,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:12,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:12,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:12,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:12,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:12,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:12,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:12,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:12,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:12,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:12,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:12,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:12,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:12,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:12,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:12,232 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:12,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:12,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:12,234 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:12,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:12,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:12,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:12,236 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:12,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:12,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:12,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:12,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:12,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:12,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:12,238 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:12,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:12,238 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:12,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:12,239 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:12,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:12,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:12,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:12,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:12,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:12,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:12,240 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:12,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:12,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:12,242 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_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a0c0951c24cd2d1054cd8a6003e754f5172d11faf0263a8076904cbc4e7d830 [2022-10-17 16:58:12,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:12,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:12,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:12,510 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:12,512 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:12,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label01.c [2022-10-17 16:58:12,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB/data/b8fb1b753/e45b6a9e377946429602125874575b87/FLAG46819e8f5 [2022-10-17 16:58:13,376 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:13,378 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label01.c [2022-10-17 16:58:13,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB/data/b8fb1b753/e45b6a9e377946429602125874575b87/FLAG46819e8f5 [2022-10-17 16:58:13,904 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB/data/b8fb1b753/e45b6a9e377946429602125874575b87 [2022-10-17 16:58:13,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:13,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:13,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:13,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:13,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:13,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:13" (1/1) ... [2022-10-17 16:58:13,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea59894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:13, skipping insertion in model container [2022-10-17 16:58:13,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:13" (1/1) ... [2022-10-17 16:58:13,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:14,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:14,480 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_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label01.c[11677,11690] [2022-10-17 16:58:14,570 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_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label01.c[17232,17245] [2022-10-17 16:58:15,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:15,650 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:15,710 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_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label01.c[11677,11690] [2022-10-17 16:58:15,725 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_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label01.c[17232,17245] [2022-10-17 16:58:16,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:16,320 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:16,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:16 WrapperNode [2022-10-17 16:58:16,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:16,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:16,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:16,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:16,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:16" (1/1) ... [2022-10-17 16:58:16,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:16" (1/1) ... [2022-10-17 16:58:16,903 INFO L138 Inliner]: procedures = 36, calls = 22, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 5091 [2022-10-17 16:58:16,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:16,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:16,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:16,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:16,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:16" (1/1) ... [2022-10-17 16:58:16,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:16" (1/1) ... [2022-10-17 16:58:17,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:16" (1/1) ... [2022-10-17 16:58:17,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:16" (1/1) ... [2022-10-17 16:58:17,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:16" (1/1) ... [2022-10-17 16:58:17,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:16" (1/1) ... [2022-10-17 16:58:17,388 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:16" (1/1) ... [2022-10-17 16:58:17,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:16" (1/1) ... [2022-10-17 16:58:17,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:17,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:17,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:17,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:17,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:16" (1/1) ... [2022-10-17 16:58:17,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:17,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:17,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:17,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d3cf5e5-f690-4f13-a2ea-f4e33dfee510/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:17,747 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:17,750 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:22,667 INFO L276 CfgBuilder]: Performing block encoding