./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk --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 36737b7958ca72f0774fc0f7ccab03861500afa24766b605f5269ead47c0b677 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:14:01,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:14:01,783 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:14:01,795 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:14:01,796 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:14:01,875 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:14:01,877 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:14:01,877 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:14:01,878 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:14:01,879 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:14:01,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:14:01,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:14:01,881 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:14:01,881 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:14:01,882 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:14:01,882 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:14:01,883 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:14:01,883 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:14:01,884 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:14:01,884 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:14:01,885 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:14:01,892 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:14:01,892 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:14:01,893 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:14:01,893 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:14:01,893 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:14:01,894 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:14:01,894 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:14:01,894 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:14:01,895 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:14:01,895 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:14:01,895 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:14:01,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:14:01,898 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_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36737b7958ca72f0774fc0f7ccab03861500afa24766b605f5269ead47c0b677 [2024-11-08 22:14:02,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:14:02,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:14:02,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:14:02,340 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:14:02,341 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:14:02,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i Unable to find full path for "g++" [2024-11-08 22:14:05,002 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:14:05,306 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:14:05,307 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i [2024-11-08 22:14:05,321 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/data/fa31907a4/fd3e9075d7de4e36a73a3c98cf980ef4/FLAGd2a86b688 [2024-11-08 22:14:05,343 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/data/fa31907a4/fd3e9075d7de4e36a73a3c98cf980ef4 [2024-11-08 22:14:05,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:14:05,349 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:14:05,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:14:05,352 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:14:05,360 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:14:05,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:14:05" (1/1) ... [2024-11-08 22:14:05,363 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce51ba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:05, skipping insertion in model container [2024-11-08 22:14:05,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:14:05" (1/1) ... [2024-11-08 22:14:05,452 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:14:05,762 WARN L250 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_df348ef0-e078-4500-b544-7a8a8a4e8391/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i[916,929] [2024-11-08 22:14:05,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:14:05,959 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:14:05,981 WARN L250 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_df348ef0-e078-4500-b544-7a8a8a4e8391/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i[916,929] [2024-11-08 22:14:06,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:14:06,108 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:14:06,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:06 WrapperNode [2024-11-08 22:14:06,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:14:06,111 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:14:06,112 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:14:06,113 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:14:06,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:06" (1/1) ... [2024-11-08 22:14:06,149 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:06" (1/1) ... [2024-11-08 22:14:06,242 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 260 [2024-11-08 22:14:06,243 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:14:06,244 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:14:06,245 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:14:06,245 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:14:06,259 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:06" (1/1) ... [2024-11-08 22:14:06,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:06" (1/1) ... [2024-11-08 22:14:06,270 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:06" (1/1) ... [2024-11-08 22:14:06,270 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:06" (1/1) ... [2024-11-08 22:14:06,308 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:06" (1/1) ... [2024-11-08 22:14:06,320 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:06" (1/1) ... [2024-11-08 22:14:06,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:06" (1/1) ... [2024-11-08 22:14:06,344 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:06" (1/1) ... [2024-11-08 22:14:06,354 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:14:06,357 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:14:06,357 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:14:06,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:14:06,359 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:06" (1/1) ... [2024-11-08 22:14:06,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:14:06,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:14:06,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:14:06,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:14:06,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:14:06,466 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:14:06,467 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:14:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:14:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:14:06,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:14:06,594 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:14:06,597 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:14:07,481 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-11-08 22:14:07,482 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:14:08,250 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:14:08,251 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:14:08,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:14:08 BoogieIcfgContainer [2024-11-08 22:14:08,252 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:14:08,254 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:14:08,254 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:14:08,269 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:14:08,270 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:14:08" (1/1) ... [2024-11-08 22:14:08,300 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:14:08,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 88 transitions. [2024-11-08 22:14:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2024-11-08 22:14:08,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-08 22:14:08,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:08,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:14:10,225 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:14:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:20,369 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:485) 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) [2024-11-08 22:14:20,374 INFO L158 Benchmark]: Toolchain (without parser) took 15023.77ms. Allocated memory was 127.9MB in the beginning and 203.4MB in the end (delta: 75.5MB). Free memory was 64.1MB in the beginning and 77.3MB in the end (delta: -13.3MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2024-11-08 22:14:20,375 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 127.9MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:14:20,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 758.94ms. Allocated memory was 127.9MB in the beginning and 203.4MB in the end (delta: 75.5MB). Free memory was 63.8MB in the beginning and 161.2MB in the end (delta: -97.4MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2024-11-08 22:14:20,377 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.04ms. Allocated memory is still 203.4MB. Free memory was 161.2MB in the beginning and 154.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:14:20,378 INFO L158 Benchmark]: Boogie Preprocessor took 110.18ms. Allocated memory is still 203.4MB. Free memory was 154.9MB in the beginning and 151.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:14:20,379 INFO L158 Benchmark]: RCFGBuilder took 1895.29ms. Allocated memory is still 203.4MB. Free memory was 151.6MB in the beginning and 159.1MB in the end (delta: -7.5MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. [2024-11-08 22:14:20,380 INFO L158 Benchmark]: CodeCheck took 12118.53ms. Allocated memory is still 203.4MB. Free memory was 159.1MB in the beginning and 77.3MB in the end (delta: 81.8MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2024-11-08 22:14:20,384 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 127.9MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 758.94ms. Allocated memory was 127.9MB in the beginning and 203.4MB in the end (delta: 75.5MB). Free memory was 63.8MB in the beginning and 161.2MB in the end (delta: -97.4MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.04ms. Allocated memory is still 203.4MB. Free memory was 161.2MB in the beginning and 154.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.18ms. Allocated memory is still 203.4MB. Free memory was 154.9MB in the beginning and 151.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1895.29ms. Allocated memory is still 203.4MB. Free memory was 151.6MB in the beginning and 159.1MB in the end (delta: -7.5MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. * CodeCheck took 12118.53ms. Allocated memory is still 203.4MB. Free memory was 159.1MB in the beginning and 77.3MB in the end (delta: 81.8MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:14:20,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk --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 36737b7958ca72f0774fc0f7ccab03861500afa24766b605f5269ead47c0b677 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:14:23,707 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:14:23,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:14:23,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:14:23,888 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:14:23,889 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:14:23,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:14:23,891 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:14:23,891 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:14:23,892 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:14:23,892 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:14:23,893 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:14:23,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:14:23,894 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:14:23,895 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:14:23,895 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:14:23,896 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:14:23,896 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:14:23,897 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:14:23,897 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:14:23,898 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:14:23,899 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:14:23,899 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:14:23,900 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:14:23,900 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:14:23,900 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:14:23,901 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:14:23,901 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:14:23,902 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:14:23,902 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:14:23,903 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:14:23,903 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:14:23,904 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:14:23,904 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:14:23,905 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:14:23,905 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:14:23,906 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_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36737b7958ca72f0774fc0f7ccab03861500afa24766b605f5269ead47c0b677 [2024-11-08 22:14:24,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:14:24,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:14:24,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:14:24,488 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:14:24,490 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:14:24,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i Unable to find full path for "g++" [2024-11-08 22:14:27,205 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:14:27,562 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:14:27,563 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i [2024-11-08 22:14:27,577 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/data/efe7d2075/0c7a03ca10fb4140804203ac28c11846/FLAG65fc6008c [2024-11-08 22:14:27,595 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/data/efe7d2075/0c7a03ca10fb4140804203ac28c11846 [2024-11-08 22:14:27,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:14:27,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:14:27,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:14:27,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:14:27,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:14:27,608 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:14:27" (1/1) ... [2024-11-08 22:14:27,609 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563a584a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:27, skipping insertion in model container [2024-11-08 22:14:27,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:14:27" (1/1) ... [2024-11-08 22:14:27,663 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:14:27,975 WARN L250 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_df348ef0-e078-4500-b544-7a8a8a4e8391/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i[916,929] [2024-11-08 22:14:28,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:14:28,191 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:14:28,215 WARN L250 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_df348ef0-e078-4500-b544-7a8a8a4e8391/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i[916,929] [2024-11-08 22:14:28,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:14:28,314 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:14:28,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:28 WrapperNode [2024-11-08 22:14:28,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:14:28,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:14:28,318 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:14:28,318 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:14:28,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:28" (1/1) ... [2024-11-08 22:14:28,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:28" (1/1) ... [2024-11-08 22:14:28,419 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 204 [2024-11-08 22:14:28,425 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:14:28,426 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:14:28,426 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:14:28,426 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:14:28,441 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:28" (1/1) ... [2024-11-08 22:14:28,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:28" (1/1) ... [2024-11-08 22:14:28,450 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:28" (1/1) ... [2024-11-08 22:14:28,453 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:28" (1/1) ... [2024-11-08 22:14:28,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:28" (1/1) ... [2024-11-08 22:14:28,487 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:28" (1/1) ... [2024-11-08 22:14:28,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:28" (1/1) ... [2024-11-08 22:14:28,504 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:28" (1/1) ... [2024-11-08 22:14:28,514 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:14:28,518 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:14:28,519 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:14:28,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:14:28,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:14:28" (1/1) ... [2024-11-08 22:14:28,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:14:28,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:14:28,583 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:14:28,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:14:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:14:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:14:28,642 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:14:28,642 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:14:28,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:14:28,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:14:28,817 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:14:28,824 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:14:33,407 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-08 22:14:33,408 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:14:33,770 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:14:33,772 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:14:33,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:14:33 BoogieIcfgContainer [2024-11-08 22:14:33,773 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:14:33,774 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:14:33,774 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:14:33,787 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:14:33,789 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:14:33" (1/1) ... [2024-11-08 22:14:33,802 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:14:33,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 88 transitions. [2024-11-08 22:14:33,901 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2024-11-08 22:14:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-08 22:14:33,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:33,915 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:14:33,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:14:33,919 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:14:33,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df348ef0-e078-4500-b544-7a8a8a4e8391/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:14:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:35,627 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:14:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:38,459 INFO L255 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-08 22:14:38,490 INFO L278 TraceCheckSpWp]: Computing forward predicates...