./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem18_label49.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_02d59c84-b1f2-454a-a6cb-2f7032482197/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d59c84-b1f2-454a-a6cb-2f7032482197/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_02d59c84-b1f2-454a-a6cb-2f7032482197/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d59c84-b1f2-454a-a6cb-2f7032482197/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem18_label49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d59c84-b1f2-454a-a6cb-2f7032482197/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_02d59c84-b1f2-454a-a6cb-2f7032482197/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 48c9603bf6ce63a9572b5066f27455001f3fb8408a4f5e67f60047c25bceecef --- 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 17:03:04,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:04,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:04,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:04,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:04,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:04,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:04,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:04,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:04,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:04,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:04,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:04,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:04,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:04,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:04,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:04,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:04,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:04,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:04,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:04,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:04,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:04,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:04,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:04,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:04,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:04,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:04,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:04,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:04,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:04,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:04,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:04,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:04,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:04,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:04,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:04,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:04,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:04,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:04,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:04,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:04,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d59c84-b1f2-454a-a6cb-2f7032482197/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:04,474 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:04,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:04,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:04,478 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:04,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:04,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:04,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:04,479 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:04,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:04,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:04,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:04,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:04,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:04,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:04,482 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:04,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:04,482 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:04,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:04,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:04,483 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:04,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:04,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:04,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:04,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:04,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:04,484 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:04,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:04,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:04,486 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_02d59c84-b1f2-454a-a6cb-2f7032482197/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d59c84-b1f2-454a-a6cb-2f7032482197/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48c9603bf6ce63a9572b5066f27455001f3fb8408a4f5e67f60047c25bceecef [2022-10-17 17:03:04,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:04,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:04,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:04,870 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:04,872 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:04,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d59c84-b1f2-454a-a6cb-2f7032482197/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem18_label49.c [2022-10-17 17:03:04,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d59c84-b1f2-454a-a6cb-2f7032482197/bin/ukojak-92XMlrwhuB/data/d18f9593a/518025f19c974b2dbd865217d494b14a/FLAGa4d958cbb [2022-10-17 17:03:05,838 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:05,840 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d59c84-b1f2-454a-a6cb-2f7032482197/sv-benchmarks/c/eca-rers2012/Problem18_label49.c [2022-10-17 17:03:05,866 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d59c84-b1f2-454a-a6cb-2f7032482197/bin/ukojak-92XMlrwhuB/data/d18f9593a/518025f19c974b2dbd865217d494b14a/FLAGa4d958cbb [2022-10-17 17:03:06,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d59c84-b1f2-454a-a6cb-2f7032482197/bin/ukojak-92XMlrwhuB/data/d18f9593a/518025f19c974b2dbd865217d494b14a [2022-10-17 17:03:06,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:06,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:06,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:06,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:06,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:06,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:06" (1/1) ... [2022-10-17 17:03:06,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f38b7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:06, skipping insertion in model container [2022-10-17 17:03:06,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:06" (1/1) ... [2022-10-17 17:03:06,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:06,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:06,623 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_02d59c84-b1f2-454a-a6cb-2f7032482197/sv-benchmarks/c/eca-rers2012/Problem18_label49.c[2595,2608] [2022-10-17 17:03:07,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:07,677 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:07,712 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_02d59c84-b1f2-454a-a6cb-2f7032482197/sv-benchmarks/c/eca-rers2012/Problem18_label49.c[2595,2608] [2022-10-17 17:03:08,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:08,309 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:08,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:08 WrapperNode [2022-10-17 17:03:08,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:08,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:08,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:08,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:08,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:08" (1/1) ... [2022-10-17 17:03:08,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:08" (1/1) ... [2022-10-17 17:03:08,631 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 4132 [2022-10-17 17:03:08,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:08,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:08,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:08,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:08,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:08" (1/1) ... [2022-10-17 17:03:08,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:08" (1/1) ... [2022-10-17 17:03:08,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:08" (1/1) ... [2022-10-17 17:03:08,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:08" (1/1) ... [2022-10-17 17:03:08,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:08" (1/1) ... [2022-10-17 17:03:08,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:08" (1/1) ... [2022-10-17 17:03:08,929 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:08" (1/1) ... [2022-10-17 17:03:08,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:08" (1/1) ... [2022-10-17 17:03:08,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:08,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:08,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:08,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:08,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:08" (1/1) ... [2022-10-17 17:03:08,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:09,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d59c84-b1f2-454a-a6cb-2f7032482197/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:09,020 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d59c84-b1f2-454a-a6cb-2f7032482197/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:09,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02d59c84-b1f2-454a-a6cb-2f7032482197/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:09,232 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:09,244 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:13,295 INFO L276 CfgBuilder]: Performing block encoding