./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-34.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_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/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_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/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_b6f69697-1368-4be9-ab58-40513ed63673/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 aaec0ebd9112b0d2c56574a7b5b8948b4bbe8ac1a43efb828f833f0e9ed13a29 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:14,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:14,300 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:34:14,309 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:34:14,310 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:34:14,356 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:14,357 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:34:14,358 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:34:14,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:14,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:14,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:14,368 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:34:14,368 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:34:14,371 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:34:14,371 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:34:14,372 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:14,372 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:34:14,373 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:14,373 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:34:14,374 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:34:14,374 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:34:14,375 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:14,375 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:14,376 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:14,376 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:14,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:14,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:14,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:14,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:14,381 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:34:14,382 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:34:14,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:34:14,383 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:34:14,383 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_b6f69697-1368-4be9-ab58-40513ed63673/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaec0ebd9112b0d2c56574a7b5b8948b4bbe8ac1a43efb828f833f0e9ed13a29 [2023-11-19 03:34:14,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:14,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:14,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:14,764 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:14,765 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:14,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-34.i [2023-11-19 03:34:18,528 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:18,923 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:18,924 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-34.i [2023-11-19 03:34:18,946 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/data/e431650e5/19b01f9850fd49c68e4248814ebbbf0f/FLAG6612e984a [2023-11-19 03:34:18,964 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/data/e431650e5/19b01f9850fd49c68e4248814ebbbf0f [2023-11-19 03:34:18,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:18,970 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:18,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:18,972 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:18,978 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:18,979 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:18" (1/1) ... [2023-11-19 03:34:18,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@660a98b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:18, skipping insertion in model container [2023-11-19 03:34:18,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:18" (1/1) ... [2023-11-19 03:34:19,116 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:19,372 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_b6f69697-1368-4be9-ab58-40513ed63673/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-34.i[916,929] [2023-11-19 03:34:19,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:19,827 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:19,843 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_b6f69697-1368-4be9-ab58-40513ed63673/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-34.i[916,929] [2023-11-19 03:34:20,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:20,111 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:20,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:20 WrapperNode [2023-11-19 03:34:20,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:20,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:20,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:20,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:20,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:20" (1/1) ... [2023-11-19 03:34:20,179 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:20" (1/1) ... [2023-11-19 03:34:20,454 INFO L138 Inliner]: procedures = 26, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 724 [2023-11-19 03:34:20,455 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:20,456 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:20,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:20,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:20,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:20" (1/1) ... [2023-11-19 03:34:20,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:20" (1/1) ... [2023-11-19 03:34:20,523 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:20" (1/1) ... [2023-11-19 03:34:20,524 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:20" (1/1) ... [2023-11-19 03:34:20,589 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:20" (1/1) ... [2023-11-19 03:34:20,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:20" (1/1) ... [2023-11-19 03:34:20,625 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:20" (1/1) ... [2023-11-19 03:34:20,639 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:20" (1/1) ... [2023-11-19 03:34:20,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:20,675 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:20,676 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:20,676 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:20,677 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:20" (1/1) ... [2023-11-19 03:34:20,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:20,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:20,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:20,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:20,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:20,776 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:34:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:34:20,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:34:20,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:20,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:20,952 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:20,954 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:22,443 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:34:25,598 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:34:25,599 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:34:25,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:25 BoogieIcfgContainer [2023-11-19 03:34:25,607 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:34:25,608 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:34:25,608 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:34:25,620 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:34:25,621 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:25" (1/1) ... [2023-11-19 03:34:25,632 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:34:25,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:25,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 114 states and 181 transitions. [2023-11-19 03:34:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 181 transitions. [2023-11-19 03:34:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-11-19 03:34:25,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:25,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-19 03:34:36,698 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 03:34:36,702 INFO L158 Benchmark]: Toolchain (without parser) took 17731.45ms. Allocated memory was 138.4MB in the beginning and 325.1MB in the end (delta: 186.6MB). Free memory was 91.5MB in the beginning and 189.1MB in the end (delta: -97.7MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:36,703 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 138.4MB. Free memory was 110.2MB in the beginning and 110.1MB in the end (delta: 93.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:36,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1154.23ms. Allocated memory is still 138.4MB. Free memory was 91.1MB in the beginning and 52.6MB in the end (delta: 38.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 03:34:36,705 INFO L158 Benchmark]: Boogie Procedure Inliner took 328.32ms. Allocated memory was 138.4MB in the beginning and 199.2MB in the end (delta: 60.8MB). Free memory was 52.6MB in the beginning and 150.9MB in the end (delta: -98.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-19 03:34:36,706 INFO L158 Benchmark]: Boogie Preprocessor took 218.99ms. Allocated memory is still 199.2MB. Free memory was 150.9MB in the beginning and 142.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 03:34:36,707 INFO L158 Benchmark]: RCFGBuilder took 4931.64ms. Allocated memory was 199.2MB in the beginning and 325.1MB in the end (delta: 125.8MB). Free memory was 142.5MB in the beginning and 262.5MB in the end (delta: -120.1MB). Peak memory consumption was 158.8MB. Max. memory is 16.1GB. [2023-11-19 03:34:36,708 INFO L158 Benchmark]: CodeCheck took 11092.40ms. Allocated memory is still 325.1MB. Free memory was 262.5MB in the beginning and 189.1MB in the end (delta: 73.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2023-11-19 03:34:36,712 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 0.36ms. Allocated memory is still 138.4MB. Free memory was 110.2MB in the beginning and 110.1MB in the end (delta: 93.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1154.23ms. Allocated memory is still 138.4MB. Free memory was 91.1MB in the beginning and 52.6MB in the end (delta: 38.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 328.32ms. Allocated memory was 138.4MB in the beginning and 199.2MB in the end (delta: 60.8MB). Free memory was 52.6MB in the beginning and 150.9MB in the end (delta: -98.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 218.99ms. Allocated memory is still 199.2MB. Free memory was 150.9MB in the beginning and 142.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4931.64ms. Allocated memory was 199.2MB in the beginning and 325.1MB in the end (delta: 125.8MB). Free memory was 142.5MB in the beginning and 262.5MB in the end (delta: -120.1MB). Peak memory consumption was 158.8MB. Max. memory is 16.1GB. * CodeCheck took 11092.40ms. Allocated memory is still 325.1MB. Free memory was 262.5MB in the beginning and 189.1MB in the end (delta: 73.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:34:36,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/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_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/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_b6f69697-1368-4be9-ab58-40513ed63673/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 aaec0ebd9112b0d2c56574a7b5b8948b4bbe8ac1a43efb828f833f0e9ed13a29 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:39,321 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:39,399 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:34:39,432 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:39,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:34:39,434 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:34:39,434 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:39,435 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:39,436 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:39,436 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:34:39,437 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:34:39,437 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:34:39,438 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:39,438 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:34:39,439 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:39,439 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:34:39,440 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:34:39,443 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:34:39,444 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:34:39,444 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:34:39,445 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:34:39,445 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:39,445 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:39,446 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:39,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:39,447 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:34:39,447 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:34:39,447 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:39,448 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:39,448 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:39,449 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:39,449 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:34:39,449 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:34:39,450 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:34:39,450 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:34:39,450 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:34:39,450 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:34:39,451 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_b6f69697-1368-4be9-ab58-40513ed63673/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaec0ebd9112b0d2c56574a7b5b8948b4bbe8ac1a43efb828f833f0e9ed13a29 [2023-11-19 03:34:39,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:39,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:39,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:39,849 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:39,849 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:39,851 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-34.i [2023-11-19 03:34:43,403 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:43,852 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:43,853 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-34.i [2023-11-19 03:34:43,874 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/data/8b6d10542/153d3cddee5d4045be386dba2e2a1ab9/FLAGb2c73b783 [2023-11-19 03:34:43,901 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/data/8b6d10542/153d3cddee5d4045be386dba2e2a1ab9 [2023-11-19 03:34:43,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:43,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:43,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:43,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:43,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:43,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:43,918 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16d56577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:43, skipping insertion in model container [2023-11-19 03:34:43,918 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:44,012 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:44,258 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_b6f69697-1368-4be9-ab58-40513ed63673/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-34.i[916,929] [2023-11-19 03:34:44,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:44,817 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:44,832 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_b6f69697-1368-4be9-ab58-40513ed63673/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-34.i[916,929] [2023-11-19 03:34:45,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:45,153 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:45,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:45 WrapperNode [2023-11-19 03:34:45,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:45,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:45,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:45,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:45,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:45" (1/1) ... [2023-11-19 03:34:45,215 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:45" (1/1) ... [2023-11-19 03:34:45,304 INFO L138 Inliner]: procedures = 27, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 582 [2023-11-19 03:34:45,304 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:45,305 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:45,306 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:45,306 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:45,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:45" (1/1) ... [2023-11-19 03:34:45,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:45" (1/1) ... [2023-11-19 03:34:45,328 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:45" (1/1) ... [2023-11-19 03:34:45,328 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:45" (1/1) ... [2023-11-19 03:34:45,407 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:45" (1/1) ... [2023-11-19 03:34:45,432 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:45" (1/1) ... [2023-11-19 03:34:45,446 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:45" (1/1) ... [2023-11-19 03:34:45,467 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:45" (1/1) ... [2023-11-19 03:34:45,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:45,481 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:45,481 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:45,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:45,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:45" (1/1) ... [2023-11-19 03:34:45,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:45,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:45,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:45,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f69697-1368-4be9-ab58-40513ed63673/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:34:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:34:45,590 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:34:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:45,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:45,834 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:45,837 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation