./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-32.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/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_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/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_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/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 4d8190b73b1c4bb4c40d32cc6dbe0fce4e7bf91cb328b437eab368a12fac4d3f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:51:35,793 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:51:35,925 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:51:35,933 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:51:35,934 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:51:35,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:51:35,983 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:51:35,984 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:51:35,985 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:51:35,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:51:35,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:51:35,992 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:51:35,992 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:51:35,994 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:51:35,994 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:51:35,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:51:35,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:51:35,996 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:51:35,996 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:51:35,996 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:51:35,997 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:51:35,997 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:51:35,998 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:51:35,998 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:51:35,999 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:51:36,000 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:51:36,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:36,000 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:51:36,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:51:36,001 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:51:36,002 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:51:36,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:51:36,003 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:51:36,004 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_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8190b73b1c4bb4c40d32cc6dbe0fce4e7bf91cb328b437eab368a12fac4d3f [2023-11-19 02:51:36,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:51:36,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:51:36,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:51:36,358 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:51:36,358 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:51:36,360 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-32.i [2023-11-19 02:51:39,840 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:51:40,181 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:51:40,182 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-32.i [2023-11-19 02:51:40,205 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/data/74a2f9c3c/e08632da483f4f9aa81ce717a37097cb/FLAG2dc533261 [2023-11-19 02:51:40,222 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/data/74a2f9c3c/e08632da483f4f9aa81ce717a37097cb [2023-11-19 02:51:40,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:51:40,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:51:40,229 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:40,229 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:51:40,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:51:40,236 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:40" (1/1) ... [2023-11-19 02:51:40,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa9a3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:40, skipping insertion in model container [2023-11-19 02:51:40,238 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:40" (1/1) ... [2023-11-19 02:51:40,303 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:51:40,506 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_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-32.i[916,929] [2023-11-19 02:51:40,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:40,850 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:51:40,878 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_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-32.i[916,929] [2023-11-19 02:51:41,023 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:41,052 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:51:41,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:41 WrapperNode [2023-11-19 02:51:41,053 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:41,054 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:41,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:51:41,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:51:41,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:41" (1/1) ... [2023-11-19 02:51:41,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:41" (1/1) ... [2023-11-19 02:51:41,308 INFO L138 Inliner]: procedures = 26, calls = 135, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 899 [2023-11-19 02:51:41,309 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:41,309 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:51:41,310 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:51:41,310 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:51:41,338 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:41" (1/1) ... [2023-11-19 02:51:41,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:41" (1/1) ... [2023-11-19 02:51:41,379 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:41" (1/1) ... [2023-11-19 02:51:41,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:41" (1/1) ... [2023-11-19 02:51:41,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:41" (1/1) ... [2023-11-19 02:51:41,453 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:41" (1/1) ... [2023-11-19 02:51:41,477 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:41" (1/1) ... [2023-11-19 02:51:41,487 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:41" (1/1) ... [2023-11-19 02:51:41,512 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:51:41,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:51:41,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:51:41,514 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:51:41,515 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:41" (1/1) ... [2023-11-19 02:51:41,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:41,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:51:41,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:51:41,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:51:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:51:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:51:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:51:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:51:41,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:51:41,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:51:41,838 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:51:41,841 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:51:43,545 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:51:45,703 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:51:45,704 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:51:45,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:45 BoogieIcfgContainer [2023-11-19 02:51:45,713 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:51:45,714 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:51:45,715 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:51:45,727 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:51:45,728 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:45" (1/1) ... [2023-11-19 02:51:45,739 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:51:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 202 states and 324 transitions. [2023-11-19 02:51:45,823 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 324 transitions. [2023-11-19 02:51:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2023-11-19 02:51:45,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:45,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-19 02:51:56,836 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 02:51:56,839 INFO L158 Benchmark]: Toolchain (without parser) took 16611.42ms. Allocated memory was 146.8MB in the beginning and 257.9MB in the end (delta: 111.1MB). Free memory was 99.3MB in the beginning and 85.2MB in the end (delta: 14.0MB). Peak memory consumption was 128.0MB. Max. memory is 16.1GB. [2023-11-19 02:51:56,840 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 146.8MB. Free memory is still 118.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:51:56,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 824.41ms. Allocated memory is still 146.8MB. Free memory was 99.3MB in the beginning and 67.4MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 02:51:56,841 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.41ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 67.4MB in the beginning and 167.1MB in the end (delta: -99.7MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2023-11-19 02:51:56,842 INFO L158 Benchmark]: Boogie Preprocessor took 203.02ms. Allocated memory is still 203.4MB. Free memory was 167.1MB in the beginning and 160.7MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 02:51:56,843 INFO L158 Benchmark]: RCFGBuilder took 4200.33ms. Allocated memory was 203.4MB in the beginning and 257.9MB in the end (delta: 54.5MB). Free memory was 160.7MB in the beginning and 176.4MB in the end (delta: -15.7MB). Peak memory consumption was 123.9MB. Max. memory is 16.1GB. [2023-11-19 02:51:56,844 INFO L158 Benchmark]: CodeCheck took 11123.41ms. Allocated memory is still 257.9MB. Free memory was 176.4MB in the beginning and 85.2MB in the end (delta: 91.1MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2023-11-19 02:51:56,848 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 146.8MB. Free memory is still 118.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 824.41ms. Allocated memory is still 146.8MB. Free memory was 99.3MB in the beginning and 67.4MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 254.41ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 67.4MB in the beginning and 167.1MB in the end (delta: -99.7MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 203.02ms. Allocated memory is still 203.4MB. Free memory was 167.1MB in the beginning and 160.7MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4200.33ms. Allocated memory was 203.4MB in the beginning and 257.9MB in the end (delta: 54.5MB). Free memory was 160.7MB in the beginning and 176.4MB in the end (delta: -15.7MB). Peak memory consumption was 123.9MB. Max. memory is 16.1GB. * CodeCheck took 11123.41ms. Allocated memory is still 257.9MB. Free memory was 176.4MB in the beginning and 85.2MB in the end (delta: 91.1MB). 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 02:51:56,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/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_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/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_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/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 4d8190b73b1c4bb4c40d32cc6dbe0fce4e7bf91cb328b437eab368a12fac4d3f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:51:59,486 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:51:59,611 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 02:51:59,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:51:59,666 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:51:59,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:51:59,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:51:59,669 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:51:59,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:51:59,675 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:51:59,675 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:51:59,676 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:51:59,676 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:51:59,678 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:51:59,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:51:59,679 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:51:59,679 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:51:59,679 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:51:59,680 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:51:59,681 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:51:59,681 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:51:59,682 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:51:59,682 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:51:59,683 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:51:59,683 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:51:59,684 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:51:59,684 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:51:59,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:51:59,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:59,685 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:51:59,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:51:59,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:51:59,687 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:51:59,687 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:51:59,688 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:51:59,688 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:51:59,688 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:51:59,688 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_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8190b73b1c4bb4c40d32cc6dbe0fce4e7bf91cb328b437eab368a12fac4d3f [2023-11-19 02:52:00,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:00,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:00,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:00,166 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:00,166 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:00,168 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-32.i [2023-11-19 02:52:03,466 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:03,849 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:03,850 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-32.i [2023-11-19 02:52:03,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/data/382ffc695/a3f6ede040bb4afcbde2ed9ed22533e1/FLAGb877aa679 [2023-11-19 02:52:03,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/data/382ffc695/a3f6ede040bb4afcbde2ed9ed22533e1 [2023-11-19 02:52:03,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:03,884 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:03,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:03,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:03,890 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:03,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:03" (1/1) ... [2023-11-19 02:52:03,892 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d843739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:03, skipping insertion in model container [2023-11-19 02:52:03,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:03" (1/1) ... [2023-11-19 02:52:03,968 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:04,127 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_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-32.i[916,929] [2023-11-19 02:52:04,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:04,461 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:04,475 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_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-32.i[916,929] [2023-11-19 02:52:04,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:04,674 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:04,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:04 WrapperNode [2023-11-19 02:52:04,675 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:04,676 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:04,676 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:04,676 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:04,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:04" (1/1) ... [2023-11-19 02:52:04,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:04" (1/1) ... [2023-11-19 02:52:04,820 INFO L138 Inliner]: procedures = 27, calls = 135, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 743 [2023-11-19 02:52:04,821 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:04,821 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:04,822 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:04,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:04,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:04" (1/1) ... [2023-11-19 02:52:04,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:04" (1/1) ... [2023-11-19 02:52:04,839 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:04" (1/1) ... [2023-11-19 02:52:04,840 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:04" (1/1) ... [2023-11-19 02:52:04,931 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:04" (1/1) ... [2023-11-19 02:52:04,940 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:04" (1/1) ... [2023-11-19 02:52:04,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:04" (1/1) ... [2023-11-19 02:52:04,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:04" (1/1) ... [2023-11-19 02:52:04,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:04,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:04,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:04,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:04,990 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:04" (1/1) ... [2023-11-19 02:52:04,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:05,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:05,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:05,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63aa20a5-3f55-4d3e-9c08-2caf178db5b0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:52:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:52:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:52:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:05,251 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:05,253 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation