./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0187c0226e7b7468f7a0294cd8b2139ff70ed258b94c84a844f5927a4b55b158 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:46,855 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:46,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:53:46,923 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:46,924 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:46,948 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:46,949 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:53:46,949 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:53:46,950 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:46,951 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:46,951 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:46,952 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:53:46,953 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:46,953 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:46,954 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:46,954 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:46,955 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:53:46,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:46,956 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:53:46,957 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:46,957 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:53:46,958 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:46,958 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:46,959 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:46,959 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:46,960 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:46,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:46,961 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:46,961 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:46,962 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:53:46,962 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:46,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:46,963 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:53:46,963 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_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0187c0226e7b7468f7a0294cd8b2139ff70ed258b94c84a844f5927a4b55b158 [2023-11-24 22:53:47,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:47,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:47,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:47,309 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:47,310 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:47,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i [2023-11-24 22:53:50,357 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:50,665 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:50,666 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i [2023-11-24 22:53:50,685 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/data/22583342b/6621d3c42af14396bb3c58ad5d21cd17/FLAG1da7fa785 [2023-11-24 22:53:50,699 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/data/22583342b/6621d3c42af14396bb3c58ad5d21cd17 [2023-11-24 22:53:50,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:50,703 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:50,704 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:50,705 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:50,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:50,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e46257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50, skipping insertion in model container [2023-11-24 22:53:50,711 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,769 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:50,927 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_9e18d79f-0a2c-4ca9-8709-278564579092/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i[916,929] [2023-11-24 22:53:51,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:51,172 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:51,184 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_9e18d79f-0a2c-4ca9-8709-278564579092/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i[916,929] [2023-11-24 22:53:51,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:51,317 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:51,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:51 WrapperNode [2023-11-24 22:53:51,318 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:51,319 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:51,319 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:51,319 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:51,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:51" (1/1) ... [2023-11-24 22:53:51,349 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:51" (1/1) ... [2023-11-24 22:53:51,455 INFO L138 Inliner]: procedures = 26, calls = 59, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 477 [2023-11-24 22:53:51,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:51,457 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:51,457 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:51,457 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:51,468 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:51" (1/1) ... [2023-11-24 22:53:51,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:51" (1/1) ... [2023-11-24 22:53:51,488 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:51" (1/1) ... [2023-11-24 22:53:51,494 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:51" (1/1) ... [2023-11-24 22:53:51,534 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:51" (1/1) ... [2023-11-24 22:53:51,550 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:51" (1/1) ... [2023-11-24 22:53:51,558 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:51" (1/1) ... [2023-11-24 22:53:51,568 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:51" (1/1) ... [2023-11-24 22:53:51,577 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:51,578 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:51,578 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:51,579 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:51,579 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:51" (1/1) ... [2023-11-24 22:53:51,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:51,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:51,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:51,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:53:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:53:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:51,776 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:51,779 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:52,953 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:54,100 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:54,100 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:53:54,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:54 BoogieIcfgContainer [2023-11-24 22:53:54,102 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:54,103 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:54,104 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:54,120 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:54,121 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:54" (1/1) ... [2023-11-24 22:53:54,132 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:53:54,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 129 transitions. [2023-11-24 22:53:54,219 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2023-11-24 22:53:54,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:53:54,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:54,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-24 22:54:04,873 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:54:04,876 INFO L158 Benchmark]: Toolchain (without parser) took 14172.21ms. Allocated memory was 155.2MB in the beginning and 251.7MB in the end (delta: 96.5MB). Free memory was 107.2MB in the beginning and 164.0MB in the end (delta: -56.8MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2023-11-24 22:54:04,877 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 155.2MB. Free memory is still 125.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:04,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.50ms. Allocated memory is still 155.2MB. Free memory was 106.5MB in the beginning and 82.0MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:04,878 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.50ms. Allocated memory is still 155.2MB. Free memory was 82.0MB in the beginning and 69.6MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:54:04,879 INFO L158 Benchmark]: Boogie Preprocessor took 120.76ms. Allocated memory is still 155.2MB. Free memory was 69.6MB in the beginning and 64.6MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:54:04,881 INFO L158 Benchmark]: RCFGBuilder took 2524.24ms. Allocated memory was 155.2MB in the beginning and 251.7MB in the end (delta: 96.5MB). Free memory was 64.6MB in the beginning and 71.7MB in the end (delta: -7.1MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. [2023-11-24 22:54:04,882 INFO L158 Benchmark]: CodeCheck took 10771.35ms. Allocated memory is still 251.7MB. Free memory was 71.7MB in the beginning and 164.0MB in the end (delta: -92.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:04,891 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 0.33ms. Allocated memory is still 155.2MB. Free memory is still 125.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 613.50ms. Allocated memory is still 155.2MB. Free memory was 106.5MB in the beginning and 82.0MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.50ms. Allocated memory is still 155.2MB. Free memory was 82.0MB in the beginning and 69.6MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.76ms. Allocated memory is still 155.2MB. Free memory was 69.6MB in the beginning and 64.6MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2524.24ms. Allocated memory was 155.2MB in the beginning and 251.7MB in the end (delta: 96.5MB). Free memory was 64.6MB in the beginning and 71.7MB in the end (delta: -7.1MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. * CodeCheck took 10771.35ms. Allocated memory is still 251.7MB. Free memory was 71.7MB in the beginning and 164.0MB in the end (delta: -92.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:54:04,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0187c0226e7b7468f7a0294cd8b2139ff70ed258b94c84a844f5927a4b55b158 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:07,680 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:07,800 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 22:54:07,854 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:07,856 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:54:07,857 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:54:07,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:07,858 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:07,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:07,860 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:54:07,860 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:07,861 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:07,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:07,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:54:07,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:07,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:54:07,865 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:54:07,865 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:54:07,866 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:54:07,867 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:07,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:54:07,868 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:07,869 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:07,869 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:07,870 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:07,871 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:54:07,871 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:54:07,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:07,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:07,873 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:07,873 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:07,874 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:54:07,874 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:54:07,874 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:54:07,875 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:54:07,875 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:54:07,875 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:54:07,876 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_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0187c0226e7b7468f7a0294cd8b2139ff70ed258b94c84a844f5927a4b55b158 [2023-11-24 22:54:08,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:08,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:08,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:08,291 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:08,292 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:08,293 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i [2023-11-24 22:54:11,466 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:11,757 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:11,764 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i [2023-11-24 22:54:11,784 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/data/71182d4a2/6e09bdc7e80e425bb8bcd6f99f03fbf5/FLAG7b3185126 [2023-11-24 22:54:11,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/data/71182d4a2/6e09bdc7e80e425bb8bcd6f99f03fbf5 [2023-11-24 22:54:11,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:11,813 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:11,819 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:11,819 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:11,826 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:11,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e824d32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:11, skipping insertion in model container [2023-11-24 22:54:11,829 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,910 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:12,138 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_9e18d79f-0a2c-4ca9-8709-278564579092/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i[916,929] [2023-11-24 22:54:12,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:12,396 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:12,416 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_9e18d79f-0a2c-4ca9-8709-278564579092/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i[916,929] [2023-11-24 22:54:12,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:12,541 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:12,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:12 WrapperNode [2023-11-24 22:54:12,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:12,543 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:12,543 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:12,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:12,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:12" (1/1) ... [2023-11-24 22:54:12,582 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:12" (1/1) ... [2023-11-24 22:54:12,628 INFO L138 Inliner]: procedures = 27, calls = 59, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 357 [2023-11-24 22:54:12,628 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:12,629 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:12,629 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:12,629 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:12,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:12" (1/1) ... [2023-11-24 22:54:12,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:12" (1/1) ... [2023-11-24 22:54:12,646 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:12" (1/1) ... [2023-11-24 22:54:12,647 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:12" (1/1) ... [2023-11-24 22:54:12,671 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:12" (1/1) ... [2023-11-24 22:54:12,676 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:12" (1/1) ... [2023-11-24 22:54:12,681 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:12" (1/1) ... [2023-11-24 22:54:12,685 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:12" (1/1) ... [2023-11-24 22:54:12,692 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:12,693 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:12,694 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:12,694 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:12,695 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:12" (1/1) ... [2023-11-24 22:54:12,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:12,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:12,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:12,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:12,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:12,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:54:12,789 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:54:12,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:12,929 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:12,931 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:30,853 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:31,440 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:31,441 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:54:31,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:31 BoogieIcfgContainer [2023-11-24 22:54:31,443 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:31,445 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:31,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:31,456 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:31,458 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:31" (1/1) ... [2023-11-24 22:54:31,469 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:54:31,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 129 transitions. [2023-11-24 22:54:31,555 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2023-11-24 22:54:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:54:31,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:31,570 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:54:31,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:54:31,576 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:54:31,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-24 22:54:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:38,169 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-24 22:54:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-24 22:54:48,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2023-11-24 22:54:48,449 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:54:48,454 INFO L158 Benchmark]: Toolchain (without parser) took 36639.58ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 49.4MB in the beginning and 40.9MB in the end (delta: 8.4MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2023-11-24 22:54:48,454 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 43.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:48,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.63ms. Allocated memory is still 79.7MB. Free memory was 49.1MB in the beginning and 43.2MB in the end (delta: 5.9MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2023-11-24 22:54:48,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.11ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 39.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:54:48,459 INFO L158 Benchmark]: Boogie Preprocessor took 63.69ms. Allocated memory is still 79.7MB. Free memory was 38.7MB in the beginning and 34.8MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:54:48,460 INFO L158 Benchmark]: RCFGBuilder took 18749.85ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 34.8MB in the beginning and 45.9MB in the end (delta: -11.0MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2023-11-24 22:54:48,462 INFO L158 Benchmark]: CodeCheck took 17007.00ms. Allocated memory is still 96.5MB. Free memory was 45.3MB in the beginning and 40.9MB in the end (delta: 4.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:54:48,467 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 0.31ms. Allocated memory is still 56.6MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 43.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.63ms. Allocated memory is still 79.7MB. Free memory was 49.1MB in the beginning and 43.2MB in the end (delta: 5.9MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.11ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 39.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.69ms. Allocated memory is still 79.7MB. Free memory was 38.7MB in the beginning and 34.8MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 18749.85ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 34.8MB in the beginning and 45.9MB in the end (delta: -11.0MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * CodeCheck took 17007.00ms. Allocated memory is still 96.5MB. Free memory was 45.3MB in the beginning and 40.9MB in the end (delta: 4.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:54:48,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e18d79f-0a2c-4ca9-8709-278564579092/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown