./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-20.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9 --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 83e0ad3378da9e7cc965d77adc302d77c41a5619aa8f5e9839aafa579efaaae3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:05:45,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:05:45,124 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:05:45,129 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:05:45,130 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:05:45,153 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:05:45,153 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:05:45,154 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:05:45,155 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:05:45,155 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:05:45,156 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:05:45,156 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:05:45,157 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:05:45,157 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:05:45,158 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:05:45,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:05:45,159 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:05:45,159 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:05:45,160 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:05:45,160 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:05:45,161 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:05:45,164 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:05:45,165 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:05:45,165 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:05:45,165 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:05:45,166 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:05:45,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:05:45,166 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:05:45,167 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:05:45,167 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:05:45,168 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:05:45,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:05:45,168 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:05:45,168 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_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83e0ad3378da9e7cc965d77adc302d77c41a5619aa8f5e9839aafa579efaaae3 [2023-12-02 23:05:45,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:05:45,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:05:45,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:05:45,391 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:05:45,392 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:05:45,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-20.i [2023-12-02 23:05:48,148 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:05:48,383 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:05:48,384 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-20.i [2023-12-02 23:05:48,400 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/data/6ec02ef9b/aac77b594c8b4b939b30d9b4193f8b2e/FLAGb5c9dd1f1 [2023-12-02 23:05:48,414 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/data/6ec02ef9b/aac77b594c8b4b939b30d9b4193f8b2e [2023-12-02 23:05:48,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:05:48,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:05:48,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:05:48,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:05:48,424 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:05:48,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:05:48" (1/1) ... [2023-12-02 23:05:48,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d3258ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:48, skipping insertion in model container [2023-12-02 23:05:48,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:05:48" (1/1) ... [2023-12-02 23:05:48,507 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:05:48,627 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_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-20.i[916,929] [2023-12-02 23:05:48,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:05:48,880 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:05:48,893 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_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-20.i[916,929] [2023-12-02 23:05:49,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:05:49,043 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:05:49,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:49 WrapperNode [2023-12-02 23:05:49,044 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:05:49,044 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:05:49,045 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:05:49,045 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:05:49,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:49" (1/1) ... [2023-12-02 23:05:49,076 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:49" (1/1) ... [2023-12-02 23:05:49,229 INFO L138 Inliner]: procedures = 26, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 701 [2023-12-02 23:05:49,229 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:05:49,230 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:05:49,230 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:05:49,230 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:05:49,238 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:49" (1/1) ... [2023-12-02 23:05:49,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:49" (1/1) ... [2023-12-02 23:05:49,263 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:49" (1/1) ... [2023-12-02 23:05:49,264 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:49" (1/1) ... [2023-12-02 23:05:49,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:49" (1/1) ... [2023-12-02 23:05:49,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:49" (1/1) ... [2023-12-02 23:05:49,321 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:49" (1/1) ... [2023-12-02 23:05:49,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:49" (1/1) ... [2023-12-02 23:05:49,343 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:05:49,344 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:05:49,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:05:49,344 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:05:49,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:49" (1/1) ... [2023-12-02 23:05:49,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:05:49,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:05:49,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:05:49,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:05:49,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:05:49,406 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:05:49,407 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:05:49,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:05:49,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:05:49,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:05:49,544 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:05:49,545 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:05:50,697 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:05:52,244 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:05:52,245 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:05:52,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:05:52 BoogieIcfgContainer [2023-12-02 23:05:52,246 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:05:52,247 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:05:52,247 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:05:52,257 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:05:52,258 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:05:52" (1/1) ... [2023-12-02 23:05:52,267 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:05:52,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:52,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 115 states and 182 transitions. [2023-12-02 23:05:52,329 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 182 transitions. [2023-12-02 23:05:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-02 23:05:52,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:52,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:02,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:06:02,934 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) [2023-12-02 23:06:02,938 INFO L158 Benchmark]: Toolchain (without parser) took 14519.54ms. Allocated memory was 169.9MB in the beginning and 325.1MB in the end (delta: 155.2MB). Free memory was 127.0MB in the beginning and 136.9MB in the end (delta: -9.9MB). Peak memory consumption was 147.2MB. Max. memory is 16.1GB. [2023-12-02 23:06:02,939 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:06:02,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.09ms. Allocated memory is still 169.9MB. Free memory was 127.0MB in the beginning and 84.4MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-02 23:06:02,940 INFO L158 Benchmark]: Boogie Procedure Inliner took 184.83ms. Allocated memory was 169.9MB in the beginning and 266.3MB in the end (delta: 96.5MB). Free memory was 84.4MB in the beginning and 214.8MB in the end (delta: -130.4MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2023-12-02 23:06:02,941 INFO L158 Benchmark]: Boogie Preprocessor took 113.05ms. Allocated memory is still 266.3MB. Free memory was 214.8MB in the beginning and 205.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 23:06:02,941 INFO L158 Benchmark]: RCFGBuilder took 2902.86ms. Allocated memory was 266.3MB in the beginning and 325.1MB in the end (delta: 58.7MB). Free memory was 205.4MB in the beginning and 206.5MB in the end (delta: -1.2MB). Peak memory consumption was 129.9MB. Max. memory is 16.1GB. [2023-12-02 23:06:02,942 INFO L158 Benchmark]: CodeCheck took 10689.15ms. Allocated memory is still 325.1MB. Free memory was 206.5MB in the beginning and 136.9MB in the end (delta: 69.6MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2023-12-02 23:06:02,945 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 625.09ms. Allocated memory is still 169.9MB. Free memory was 127.0MB in the beginning and 84.4MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 184.83ms. Allocated memory was 169.9MB in the beginning and 266.3MB in the end (delta: 96.5MB). Free memory was 84.4MB in the beginning and 214.8MB in the end (delta: -130.4MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.05ms. Allocated memory is still 266.3MB. Free memory was 214.8MB in the beginning and 205.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2902.86ms. Allocated memory was 266.3MB in the beginning and 325.1MB in the end (delta: 58.7MB). Free memory was 205.4MB in the beginning and 206.5MB in the end (delta: -1.2MB). Peak memory consumption was 129.9MB. Max. memory is 16.1GB. * CodeCheck took 10689.15ms. Allocated memory is still 325.1MB. Free memory was 206.5MB in the beginning and 136.9MB in the end (delta: 69.6MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:06:02,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9 --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 83e0ad3378da9e7cc965d77adc302d77c41a5619aa8f5e9839aafa579efaaae3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:06:04,810 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:06:04,892 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 23:06:04,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:06:04,923 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:06:04,924 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:06:04,925 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:06:04,925 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:06:04,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:06:04,926 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:06:04,927 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:06:04,927 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:06:04,928 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:06:04,928 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:06:04,929 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:06:04,929 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:06:04,930 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:06:04,930 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:06:04,931 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:06:04,931 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:06:04,932 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:06:04,933 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:06:04,933 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:06:04,934 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:06:04,934 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:06:04,934 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:06:04,935 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:06:04,935 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:06:04,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:06:04,936 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:06:04,937 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:06:04,937 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:06:04,938 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:06:04,938 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:06:04,939 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:06:04,939 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:06:04,939 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:06:04,940 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_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83e0ad3378da9e7cc965d77adc302d77c41a5619aa8f5e9839aafa579efaaae3 [2023-12-02 23:06:05,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:06:05,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:06:05,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:06:05,249 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:06:05,249 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:06:05,251 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-20.i [2023-12-02 23:06:07,994 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:06:08,293 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:06:08,293 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-20.i [2023-12-02 23:06:08,309 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/data/7772afdae/30d1d6c1781349e7af38d258b4461ddc/FLAG106113dbb [2023-12-02 23:06:08,324 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/data/7772afdae/30d1d6c1781349e7af38d258b4461ddc [2023-12-02 23:06:08,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:06:08,328 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:06:08,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:06:08,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:06:08,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:06:08,335 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:06:08" (1/1) ... [2023-12-02 23:06:08,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1426d62b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:08, skipping insertion in model container [2023-12-02 23:06:08,337 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:06:08" (1/1) ... [2023-12-02 23:06:08,415 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:06:08,580 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_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-20.i[916,929] [2023-12-02 23:06:08,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:06:08,869 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:06:08,893 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_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-20.i[916,929] [2023-12-02 23:06:09,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:06:09,030 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:06:09,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:09 WrapperNode [2023-12-02 23:06:09,031 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:06:09,032 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:06:09,032 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:06:09,032 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:06:09,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:09" (1/1) ... [2023-12-02 23:06:09,072 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:09" (1/1) ... [2023-12-02 23:06:09,124 INFO L138 Inliner]: procedures = 27, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 615 [2023-12-02 23:06:09,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:06:09,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:06:09,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:06:09,126 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:06:09,135 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:09" (1/1) ... [2023-12-02 23:06:09,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:09" (1/1) ... [2023-12-02 23:06:09,147 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:09" (1/1) ... [2023-12-02 23:06:09,148 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:09" (1/1) ... [2023-12-02 23:06:09,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:09" (1/1) ... [2023-12-02 23:06:09,192 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:09" (1/1) ... [2023-12-02 23:06:09,200 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:09" (1/1) ... [2023-12-02 23:06:09,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:09" (1/1) ... [2023-12-02 23:06:09,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:06:09,218 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:06:09,219 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:06:09,219 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:06:09,220 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:09" (1/1) ... [2023-12-02 23:06:09,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:06:09,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:06:09,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:06:09,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:06:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:06:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:06:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:06:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:06:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:06:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:06:09,433 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:06:09,436 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:07:22,633 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:07:23,534 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:07:23,534 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:07:23,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:23 BoogieIcfgContainer [2023-12-02 23:07:23,536 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:07:23,537 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:07:23,537 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:07:23,561 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:07:23,562 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:23" (1/1) ... [2023-12-02 23:07:23,571 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:07:23,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 115 states and 182 transitions. [2023-12-02 23:07:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 182 transitions. [2023-12-02 23:07:23,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-02 23:07:23,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:23,645 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:07:23,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:07:23,646 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:07:23,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 23:07:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:52,616 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:08:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:08:03,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 23:08:03,948 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) [2023-12-02 23:08:03,951 INFO L158 Benchmark]: Toolchain (without parser) took 115622.17ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 70.7MB in the beginning and 57.2MB in the end (delta: 13.6MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2023-12-02 23:08:03,951 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:08:03,952 INFO L158 Benchmark]: CACSL2BoogieTranslator took 701.39ms. Allocated memory is still 96.5MB. Free memory was 70.4MB in the beginning and 58.7MB in the end (delta: 11.8MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-12-02 23:08:03,952 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.74ms. Allocated memory is still 96.5MB. Free memory was 58.7MB in the beginning and 51.5MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:08:03,953 INFO L158 Benchmark]: Boogie Preprocessor took 92.51ms. Allocated memory is still 96.5MB. Free memory was 51.5MB in the beginning and 44.7MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:08:03,953 INFO L158 Benchmark]: RCFGBuilder took 74317.93ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 44.7MB in the beginning and 31.4MB in the end (delta: 13.2MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2023-12-02 23:08:03,954 INFO L158 Benchmark]: CodeCheck took 40412.61ms. Allocated memory is still 117.4MB. Free memory was 31.4MB in the beginning and 57.2MB in the end (delta: -25.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:08:03,956 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 0.18ms. Allocated memory is still 62.9MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 701.39ms. Allocated memory is still 96.5MB. Free memory was 70.4MB in the beginning and 58.7MB in the end (delta: 11.8MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.74ms. Allocated memory is still 96.5MB. Free memory was 58.7MB in the beginning and 51.5MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.51ms. Allocated memory is still 96.5MB. Free memory was 51.5MB in the beginning and 44.7MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 74317.93ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 44.7MB in the beginning and 31.4MB in the end (delta: 13.2MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. * CodeCheck took 40412.61ms. Allocated memory is still 117.4MB. Free memory was 31.4MB in the beginning and 57.2MB in the end (delta: -25.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:08:04,168 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 23:08:04,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dab396b-8cc1-48ef-9136-8e8d1f90a3e7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown