./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-48.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-48.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 5054d685be7479f98d5d246ff0f244e50fabd251a7020bbdbd6362d047caf08a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:23,628 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:23,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:56:23,733 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:23,734 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:23,773 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:23,775 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:23,776 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:23,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:23,783 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:23,784 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:23,785 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:23,786 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:23,787 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:23,788 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:23,789 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:23,789 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:23,790 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:23,790 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:23,790 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:23,791 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:23,792 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:23,793 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:23,793 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:23,794 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:23,794 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:23,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:23,795 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:23,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:23,796 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:23,798 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:23,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:23,798 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:23,799 INFO L153 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_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5054d685be7479f98d5d246ff0f244e50fabd251a7020bbdbd6362d047caf08a [2023-11-24 22:56:24,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:24,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:24,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:24,148 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:24,149 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:24,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-48.i [2023-11-24 22:56:27,216 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:27,595 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:27,604 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-48.i [2023-11-24 22:56:27,622 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/data/221610887/f651ff198c914c05bc82e633ede332b9/FLAGe7ffb1136 [2023-11-24 22:56:27,637 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/data/221610887/f651ff198c914c05bc82e633ede332b9 [2023-11-24 22:56:27,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:27,641 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:27,643 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:27,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:27,650 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:27,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:27" (1/1) ... [2023-11-24 22:56:27,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e6341d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:27, skipping insertion in model container [2023-11-24 22:56:27,652 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:27" (1/1) ... [2023-11-24 22:56:27,735 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:27,928 WARN L240 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_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-48.i[916,929] [2023-11-24 22:56:28,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:28,297 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:28,315 WARN L240 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_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-48.i[916,929] [2023-11-24 22:56:28,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:28,480 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:28,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:28 WrapperNode [2023-11-24 22:56:28,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:28,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:28,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:28,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:28,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:28" (1/1) ... [2023-11-24 22:56:28,525 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:28" (1/1) ... [2023-11-24 22:56:28,658 INFO L138 Inliner]: procedures = 26, calls = 96, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 755 [2023-11-24 22:56:28,659 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:28,660 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:28,660 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:28,660 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:28,671 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:28" (1/1) ... [2023-11-24 22:56:28,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:28" (1/1) ... [2023-11-24 22:56:28,694 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:28" (1/1) ... [2023-11-24 22:56:28,694 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:28" (1/1) ... [2023-11-24 22:56:28,754 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:28" (1/1) ... [2023-11-24 22:56:28,765 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:28" (1/1) ... [2023-11-24 22:56:28,788 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:28" (1/1) ... [2023-11-24 22:56:28,799 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:28" (1/1) ... [2023-11-24 22:56:28,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:28,834 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:28,835 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:28,835 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:28,836 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:28" (1/1) ... [2023-11-24 22:56:28,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:28,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:28,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:28,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:29,161 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:29,163 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:30,417 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:32,222 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:32,222 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:56:32,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:32 BoogieIcfgContainer [2023-11-24 22:56:32,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:32,226 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:32,226 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:32,238 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:32,238 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:32" (1/1) ... [2023-11-24 22:56:32,250 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:32,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 137 states and 220 transitions. [2023-11-24 22:56:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 220 transitions. [2023-11-24 22:56:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2023-11-24 22:56:32,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:32,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-24 22:56:43,311 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:56:43,315 INFO L158 Benchmark]: Toolchain (without parser) took 15672.41ms. Allocated memory was 140.5MB in the beginning and 218.1MB in the end (delta: 77.6MB). Free memory was 101.3MB in the beginning and 140.8MB in the end (delta: -39.4MB). Peak memory consumption was 110.4MB. Max. memory is 16.1GB. [2023-11-24 22:56:43,315 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 102.8MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:43,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 837.48ms. Allocated memory is still 140.5MB. Free memory was 100.9MB in the beginning and 64.5MB in the end (delta: 36.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-24 22:56:43,317 INFO L158 Benchmark]: Boogie Procedure Inliner took 177.15ms. Allocated memory is still 140.5MB. Free memory was 64.5MB in the beginning and 48.9MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 22:56:43,318 INFO L158 Benchmark]: Boogie Preprocessor took 172.98ms. Allocated memory is still 140.5MB. Free memory was 48.9MB in the beginning and 42.1MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:56:43,319 INFO L158 Benchmark]: RCFGBuilder took 3390.44ms. Allocated memory was 140.5MB in the beginning and 218.1MB in the end (delta: 77.6MB). Free memory was 42.1MB in the beginning and 130.8MB in the end (delta: -88.7MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:43,320 INFO L158 Benchmark]: CodeCheck took 11087.16ms. Allocated memory is still 218.1MB. Free memory was 130.8MB in the beginning and 140.8MB in the end (delta: -9.9MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2023-11-24 22:56:43,325 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 102.8MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 837.48ms. Allocated memory is still 140.5MB. Free memory was 100.9MB in the beginning and 64.5MB in the end (delta: 36.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 177.15ms. Allocated memory is still 140.5MB. Free memory was 64.5MB in the beginning and 48.9MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 172.98ms. Allocated memory is still 140.5MB. Free memory was 48.9MB in the beginning and 42.1MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3390.44ms. Allocated memory was 140.5MB in the beginning and 218.1MB in the end (delta: 77.6MB). Free memory was 42.1MB in the beginning and 130.8MB in the end (delta: -88.7MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * CodeCheck took 11087.16ms. Allocated memory is still 218.1MB. Free memory was 130.8MB in the beginning and 140.8MB in the end (delta: -9.9MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:56:43,364 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-48.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 5054d685be7479f98d5d246ff0f244e50fabd251a7020bbdbd6362d047caf08a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:46,019 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:46,147 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 22:56:46,198 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:46,201 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:46,202 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:46,203 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:46,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:46,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:46,206 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:46,207 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:46,207 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:46,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:46,208 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:46,209 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:46,209 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:46,210 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:56:46,210 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:56:46,210 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:56:46,211 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:46,211 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:46,212 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:46,212 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:46,212 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:46,213 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:46,213 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:46,214 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:46,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:46,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:46,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:46,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:46,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:46,217 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:56:46,217 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:46,217 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:46,218 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:56:46,218 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:46,218 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5054d685be7479f98d5d246ff0f244e50fabd251a7020bbdbd6362d047caf08a [2023-11-24 22:56:46,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:46,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:46,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:46,655 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:46,655 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:46,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-48.i [2023-11-24 22:56:49,918 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:50,388 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:50,391 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-48.i [2023-11-24 22:56:50,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/data/145dee043/a13f33bff62b42179cc8d34ec1d2fe9e/FLAG8d8247c7c [2023-11-24 22:56:50,426 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/data/145dee043/a13f33bff62b42179cc8d34ec1d2fe9e [2023-11-24 22:56:50,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:50,430 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:50,432 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:50,432 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:50,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:50,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:50" (1/1) ... [2023-11-24 22:56:50,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b47e50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:50, skipping insertion in model container [2023-11-24 22:56:50,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:50" (1/1) ... [2023-11-24 22:56:50,512 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:50,700 WARN L240 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_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-48.i[916,929] [2023-11-24 22:56:51,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:51,163 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:51,190 WARN L240 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_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-48.i[916,929] [2023-11-24 22:56:51,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:51,355 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:51,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51 WrapperNode [2023-11-24 22:56:51,356 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:51,357 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:51,357 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:51,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:51,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,513 INFO L138 Inliner]: procedures = 27, calls = 96, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 616 [2023-11-24 22:56:51,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:51,514 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:51,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:51,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:51,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,539 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,612 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,638 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,647 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,663 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:51,675 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:51,675 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:51,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:51,676 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:51,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:51,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:51,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba7eaa9-78fa-411e-847c-c1fddf1a7203/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:56:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:51,976 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:51,979 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation