./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL --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 e1fa75596dd4a8d087ff959d2eea13841816935af8426327d316b65266b0a5e8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:57,190 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:57,316 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:44:57,321 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:57,321 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:57,368 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:57,370 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:57,371 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:57,372 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:57,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:57,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:57,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:57,379 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:57,381 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:57,382 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:57,382 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:57,382 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:57,383 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:57,383 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:57,384 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:57,384 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:57,385 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:57,387 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:57,387 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:57,388 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:57,389 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:57,389 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:57,390 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:57,390 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:57,391 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:57,392 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:57,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:57,392 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:57,393 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_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1fa75596dd4a8d087ff959d2eea13841816935af8426327d316b65266b0a5e8 [2023-11-19 03:44:57,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:57,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:57,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:57,682 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:57,683 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:57,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i [2023-11-19 03:45:00,686 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:45:01,090 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:45:01,091 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i [2023-11-19 03:45:01,109 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/data/ed14a7c7b/c28bd18743364a8cabb58df0496490d8/FLAG1965db119 [2023-11-19 03:45:01,124 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/data/ed14a7c7b/c28bd18743364a8cabb58df0496490d8 [2023-11-19 03:45:01,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:45:01,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:45:01,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:45:01,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:45:01,135 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:45:01,136 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:45:01" (1/1) ... [2023-11-19 03:45:01,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4190f445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:01, skipping insertion in model container [2023-11-19 03:45:01,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:45:01" (1/1) ... [2023-11-19 03:45:01,216 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:45:01,414 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_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i[916,929] [2023-11-19 03:45:01,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:45:01,800 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:45:01,825 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_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i[916,929] [2023-11-19 03:45:02,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:45:02,091 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:45:02,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02 WrapperNode [2023-11-19 03:45:02,092 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:45:02,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:45:02,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:45:02,094 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:45:02,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2023-11-19 03:45:02,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2023-11-19 03:45:02,371 INFO L138 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 697 [2023-11-19 03:45:02,371 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:45:02,372 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:45:02,372 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:45:02,373 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:45:02,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2023-11-19 03:45:02,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2023-11-19 03:45:02,414 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2023-11-19 03:45:02,414 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2023-11-19 03:45:02,488 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2023-11-19 03:45:02,512 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2023-11-19 03:45:02,543 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2023-11-19 03:45:02,555 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2023-11-19 03:45:02,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:45:02,589 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:45:02,589 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:45:02,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:45:02,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2023-11-19 03:45:02,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:45:02,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:45:02,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:45:02,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:45:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:45:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:45:02,683 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:45:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:45:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:45:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:45:02,885 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:45:02,887 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:45:04,343 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:45:07,776 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:45:07,777 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:45:07,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:45:07 BoogieIcfgContainer [2023-11-19 03:45:07,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:45:07,785 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:45:07,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:45:07,796 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:45:07,797 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:45:07" (1/1) ... [2023-11-19 03:45:07,807 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:45:07,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 108 states and 171 transitions. [2023-11-19 03:45:07,879 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 171 transitions. [2023-11-19 03:45:07,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-19 03:45:07,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:07,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:45:18,443 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 03:45:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-19 03:45:28,694 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) [2023-11-19 03:45:28,699 INFO L158 Benchmark]: Toolchain (without parser) took 27569.55ms. Allocated memory was 155.2MB in the beginning and 373.3MB in the end (delta: 218.1MB). Free memory was 122.3MB in the beginning and 197.0MB in the end (delta: -74.7MB). Peak memory consumption was 145.0MB. Max. memory is 16.1GB. [2023-11-19 03:45:28,700 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 64.4MB in the end (delta: 157.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:45:28,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 962.81ms. Allocated memory is still 155.2MB. Free memory was 122.3MB in the beginning and 81.1MB in the end (delta: 41.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 03:45:28,701 INFO L158 Benchmark]: Boogie Procedure Inliner took 277.97ms. Allocated memory is still 155.2MB. Free memory was 81.1MB in the beginning and 111.6MB in the end (delta: -30.5MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2023-11-19 03:45:28,702 INFO L158 Benchmark]: Boogie Preprocessor took 215.89ms. Allocated memory is still 155.2MB. Free memory was 111.6MB in the beginning and 103.1MB in the end (delta: 8.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:45:28,703 INFO L158 Benchmark]: RCFGBuilder took 5194.46ms. Allocated memory was 155.2MB in the beginning and 373.3MB in the end (delta: 218.1MB). Free memory was 103.1MB in the beginning and 290.1MB in the end (delta: -187.0MB). Peak memory consumption was 149.4MB. Max. memory is 16.1GB. [2023-11-19 03:45:28,704 INFO L158 Benchmark]: CodeCheck took 20912.53ms. Allocated memory is still 373.3MB. Free memory was 290.1MB in the beginning and 197.0MB in the end (delta: 93.1MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2023-11-19 03:45:28,708 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 0.23ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 64.4MB in the end (delta: 157.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 962.81ms. Allocated memory is still 155.2MB. Free memory was 122.3MB in the beginning and 81.1MB in the end (delta: 41.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 277.97ms. Allocated memory is still 155.2MB. Free memory was 81.1MB in the beginning and 111.6MB in the end (delta: -30.5MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 215.89ms. Allocated memory is still 155.2MB. Free memory was 111.6MB in the beginning and 103.1MB in the end (delta: 8.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 5194.46ms. Allocated memory was 155.2MB in the beginning and 373.3MB in the end (delta: 218.1MB). Free memory was 103.1MB in the beginning and 290.1MB in the end (delta: -187.0MB). Peak memory consumption was 149.4MB. Max. memory is 16.1GB. * CodeCheck took 20912.53ms. Allocated memory is still 373.3MB. Free memory was 290.1MB in the beginning and 197.0MB in the end (delta: 93.1MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:45:28,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/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_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL --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 e1fa75596dd4a8d087ff959d2eea13841816935af8426327d316b65266b0a5e8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:45:31,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:45:31,652 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:45:31,712 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:45:31,713 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:45:31,714 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:45:31,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:45:31,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:45:31,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:45:31,722 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:45:31,723 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:45:31,723 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:45:31,723 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:45:31,725 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:45:31,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:45:31,726 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:45:31,727 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:45:31,727 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:45:31,727 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:45:31,728 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:45:31,728 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:45:31,729 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:45:31,729 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:45:31,730 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:45:31,730 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:45:31,731 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:45:31,731 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:45:31,732 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:45:31,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:45:31,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:45:31,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:45:31,734 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:45:31,735 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:45:31,735 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:45:31,735 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:45:31,736 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:45:31,736 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:45:31,736 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_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1fa75596dd4a8d087ff959d2eea13841816935af8426327d316b65266b0a5e8 [2023-11-19 03:45:32,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:45:32,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:45:32,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:45:32,195 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:45:32,196 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:45:32,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i [2023-11-19 03:45:35,284 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:45:35,731 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:45:35,732 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i [2023-11-19 03:45:35,757 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/data/bcbb92b56/c8a7d35847e6410f860db1922bb33af7/FLAG39c76d016 [2023-11-19 03:45:35,778 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/data/bcbb92b56/c8a7d35847e6410f860db1922bb33af7 [2023-11-19 03:45:35,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:45:35,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:45:35,792 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:45:35,792 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:45:35,798 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:45:35,799 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:45:35" (1/1) ... [2023-11-19 03:45:35,800 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b6b8278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:35, skipping insertion in model container [2023-11-19 03:45:35,801 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:45:35" (1/1) ... [2023-11-19 03:45:35,900 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:45:36,077 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_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i[916,929] [2023-11-19 03:45:36,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:45:36,518 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:45:36,545 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_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-45.i[916,929] [2023-11-19 03:45:36,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:45:36,803 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:45:36,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:36 WrapperNode [2023-11-19 03:45:36,804 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:45:36,805 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:45:36,806 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:45:36,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:45:36,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:36" (1/1) ... [2023-11-19 03:45:36,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:36" (1/1) ... [2023-11-19 03:45:36,938 INFO L138 Inliner]: procedures = 27, calls = 76, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 583 [2023-11-19 03:45:36,938 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:45:36,939 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:45:36,940 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:45:36,940 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:45:36,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:36" (1/1) ... [2023-11-19 03:45:36,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:36" (1/1) ... [2023-11-19 03:45:36,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:36" (1/1) ... [2023-11-19 03:45:36,982 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:36" (1/1) ... [2023-11-19 03:45:37,037 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:36" (1/1) ... [2023-11-19 03:45:37,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:36" (1/1) ... [2023-11-19 03:45:37,081 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:36" (1/1) ... [2023-11-19 03:45:37,087 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:36" (1/1) ... [2023-11-19 03:45:37,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:45:37,100 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:45:37,100 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:45:37,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:45:37,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:36" (1/1) ... [2023-11-19 03:45:37,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:45:37,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:45:37,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:45:37,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad5961f-dfec-437e-bfaa-0c049cc2c61d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:45:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:45:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:45:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:45:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:45:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:45:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:45:37,368 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:45:37,370 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation