./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-42.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_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/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_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-42.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/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_243f9b43-19c9-4734-8dbd-2ee7c1da3586/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 827882e61ab26c0ab13710f84d12b68f99fd068cd55a5a3adddee0a66b810e86 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:46:42,674 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:46:42,741 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:46:42,746 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:46:42,747 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:46:42,770 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:46:42,771 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:46:42,772 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:46:42,773 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:46:42,773 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:46:42,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:46:42,774 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:46:42,775 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:46:42,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:46:42,776 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:46:42,776 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:46:42,777 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:46:42,777 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:46:42,778 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:46:42,778 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:46:42,779 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:46:42,779 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:46:42,780 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:46:42,780 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:46:42,781 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:46:42,781 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:46:42,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:46:42,782 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:46:42,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:46:42,783 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:46:42,784 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:46:42,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:46:42,784 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:46:42,784 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_243f9b43-19c9-4734-8dbd-2ee7c1da3586/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 827882e61ab26c0ab13710f84d12b68f99fd068cd55a5a3adddee0a66b810e86 [2023-12-03 02:46:42,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:46:43,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:46:43,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:46:43,010 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:46:43,010 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:46:43,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-42.i [2023-12-03 02:46:45,737 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:46:46,027 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:46:46,028 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-42.i [2023-12-03 02:46:46,044 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/data/1d7ad6a0b/2dd5144fe6f04a238a137130bf9a2777/FLAGff84cb4cf [2023-12-03 02:46:46,058 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/data/1d7ad6a0b/2dd5144fe6f04a238a137130bf9a2777 [2023-12-03 02:46:46,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:46:46,062 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:46:46,063 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:46:46,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:46:46,068 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:46:46,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:46:46" (1/1) ... [2023-12-03 02:46:46,070 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@679071fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:46, skipping insertion in model container [2023-12-03 02:46:46,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:46:46" (1/1) ... [2023-12-03 02:46:46,133 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:46:46,252 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_243f9b43-19c9-4734-8dbd-2ee7c1da3586/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-42.i[916,929] [2023-12-03 02:46:46,477 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:46:46,495 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:46:46,508 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_243f9b43-19c9-4734-8dbd-2ee7c1da3586/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-42.i[916,929] [2023-12-03 02:46:46,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:46:46,643 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:46:46,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:46 WrapperNode [2023-12-03 02:46:46,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:46:46,645 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:46:46,645 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:46:46,646 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:46:46,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:46" (1/1) ... [2023-12-03 02:46:46,679 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:46" (1/1) ... [2023-12-03 02:46:46,796 INFO L138 Inliner]: procedures = 26, calls = 98, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 811 [2023-12-03 02:46:46,797 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:46:46,798 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:46:46,798 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:46:46,798 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:46:46,807 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:46" (1/1) ... [2023-12-03 02:46:46,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:46" (1/1) ... [2023-12-03 02:46:46,826 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:46" (1/1) ... [2023-12-03 02:46:46,826 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:46" (1/1) ... [2023-12-03 02:46:46,857 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:46" (1/1) ... [2023-12-03 02:46:46,866 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:46" (1/1) ... [2023-12-03 02:46:46,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:46" (1/1) ... [2023-12-03 02:46:46,885 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:46" (1/1) ... [2023-12-03 02:46:46,897 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:46:46,897 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:46:46,898 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:46:46,898 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:46:46,899 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:46" (1/1) ... [2023-12-03 02:46:46,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:46:46,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:46:46,927 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:46:46,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:46:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:46:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:46:46,965 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:46:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:46:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:46:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:46:47,105 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:46:47,107 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:46:48,213 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:46:49,762 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:46:49,762 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:46:49,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:46:49 BoogieIcfgContainer [2023-12-03 02:46:49,764 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:46:49,765 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:46:49,765 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:46:49,774 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:46:49,775 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:46:49" (1/1) ... [2023-12-03 02:46:49,784 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:46:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:49,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 142 states and 227 transitions. [2023-12-03 02:46:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 227 transitions. [2023-12-03 02:46:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-12-03 02:46:49,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:49,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:47:00,576 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) [2023-12-03 02:47:00,579 INFO L158 Benchmark]: Toolchain (without parser) took 14517.30ms. Allocated memory was 140.5MB in the beginning and 205.5MB in the end (delta: 65.0MB). Free memory was 106.5MB in the beginning and 105.1MB in the end (delta: 1.5MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. [2023-12-03 02:47:00,580 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 102.8MB. Free memory is still 54.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:47:00,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 581.67ms. Allocated memory is still 140.5MB. Free memory was 106.1MB in the beginning and 67.2MB in the end (delta: 38.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-03 02:47:00,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 151.78ms. Allocated memory is still 140.5MB. Free memory was 67.2MB in the beginning and 92.7MB in the end (delta: -25.5MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2023-12-03 02:47:00,581 INFO L158 Benchmark]: Boogie Preprocessor took 99.14ms. Allocated memory is still 140.5MB. Free memory was 92.7MB in the beginning and 84.6MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 02:47:00,582 INFO L158 Benchmark]: RCFGBuilder took 2866.26ms. Allocated memory was 140.5MB in the beginning and 205.5MB in the end (delta: 65.0MB). Free memory was 84.6MB in the beginning and 100.9MB in the end (delta: -16.3MB). Peak memory consumption was 90.0MB. Max. memory is 16.1GB. [2023-12-03 02:47:00,582 INFO L158 Benchmark]: CodeCheck took 10813.65ms. Allocated memory is still 205.5MB. Free memory was 100.9MB in the beginning and 105.1MB in the end (delta: -4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:47:00,585 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 102.8MB. Free memory is still 54.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 581.67ms. Allocated memory is still 140.5MB. Free memory was 106.1MB in the beginning and 67.2MB in the end (delta: 38.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 151.78ms. Allocated memory is still 140.5MB. Free memory was 67.2MB in the beginning and 92.7MB in the end (delta: -25.5MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.14ms. Allocated memory is still 140.5MB. Free memory was 92.7MB in the beginning and 84.6MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2866.26ms. Allocated memory was 140.5MB in the beginning and 205.5MB in the end (delta: 65.0MB). Free memory was 84.6MB in the beginning and 100.9MB in the end (delta: -16.3MB). Peak memory consumption was 90.0MB. Max. memory is 16.1GB. * CodeCheck took 10813.65ms. Allocated memory is still 205.5MB. Free memory was 100.9MB in the beginning and 105.1MB in the end (delta: -4.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:47:00,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/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_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-42.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/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_243f9b43-19c9-4734-8dbd-2ee7c1da3586/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 827882e61ab26c0ab13710f84d12b68f99fd068cd55a5a3adddee0a66b810e86 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:47:02,492 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:47:02,568 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 02:47:02,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:47:02,597 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:47:02,598 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:47:02,599 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:47:02,599 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:47:02,600 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:47:02,600 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:47:02,601 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:47:02,601 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:47:02,602 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:47:02,602 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:47:02,603 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:47:02,603 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:47:02,604 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:47:02,604 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:47:02,605 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:47:02,605 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:47:02,606 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:47:02,607 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:47:02,607 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:47:02,608 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:47:02,608 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:47:02,608 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:47:02,609 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:47:02,609 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:47:02,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:47:02,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:47:02,611 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:47:02,611 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:47:02,612 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:47:02,612 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:47:02,612 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:47:02,613 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:47:02,613 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:47:02,613 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_243f9b43-19c9-4734-8dbd-2ee7c1da3586/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 827882e61ab26c0ab13710f84d12b68f99fd068cd55a5a3adddee0a66b810e86 [2023-12-03 02:47:02,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:47:02,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:47:02,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:47:02,907 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:47:02,907 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:47:02,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-42.i [2023-12-03 02:47:05,692 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:47:05,959 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:47:05,960 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-42.i [2023-12-03 02:47:05,977 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/data/f732a2f68/71b5929b49ab47f9acd33a4d9db04e83/FLAGd0ebb0acb [2023-12-03 02:47:05,992 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/data/f732a2f68/71b5929b49ab47f9acd33a4d9db04e83 [2023-12-03 02:47:05,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:47:05,996 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:47:05,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:47:05,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:47:06,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:47:06,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:47:05" (1/1) ... [2023-12-03 02:47:06,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7138ebea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:47:06, skipping insertion in model container [2023-12-03 02:47:06,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:47:05" (1/1) ... [2023-12-03 02:47:06,082 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:47:06,238 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_243f9b43-19c9-4734-8dbd-2ee7c1da3586/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-42.i[916,929] [2023-12-03 02:47:06,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:47:06,480 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:47:06,492 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_243f9b43-19c9-4734-8dbd-2ee7c1da3586/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-42.i[916,929] [2023-12-03 02:47:06,638 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:47:06,659 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:47:06,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:47:06 WrapperNode [2023-12-03 02:47:06,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:47:06,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:47:06,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:47:06,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:47:06,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:47:06" (1/1) ... [2023-12-03 02:47:06,701 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:47:06" (1/1) ... [2023-12-03 02:47:06,751 INFO L138 Inliner]: procedures = 27, calls = 98, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 658 [2023-12-03 02:47:06,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:47:06,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:47:06,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:47:06,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:47:06,762 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:47:06" (1/1) ... [2023-12-03 02:47:06,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:47:06" (1/1) ... [2023-12-03 02:47:06,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:47:06" (1/1) ... [2023-12-03 02:47:06,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:47:06" (1/1) ... [2023-12-03 02:47:06,821 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:47:06" (1/1) ... [2023-12-03 02:47:06,829 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:47:06" (1/1) ... [2023-12-03 02:47:06,837 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:47:06" (1/1) ... [2023-12-03 02:47:06,843 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:47:06" (1/1) ... [2023-12-03 02:47:06,852 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:47:06,853 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:47:06,853 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:47:06,853 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:47:06,854 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:47:06" (1/1) ... [2023-12-03 02:47:06,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:47:06,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:47:06,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:47:06,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:47:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:47:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:47:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:47:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:47:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:47:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:47:07,067 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:47:07,069 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:49:07,610 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:49:08,442 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:49:08,442 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:49:08,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:49:08 BoogieIcfgContainer [2023-12-03 02:49:08,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:49:08,445 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:49:08,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:49:08,452 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:49:08,452 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:49:08" (1/1) ... [2023-12-03 02:49:08,461 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:49:08,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:08,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 142 states and 227 transitions. [2023-12-03 02:49:08,512 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 227 transitions. [2023-12-03 02:49:08,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-12-03 02:49:08,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:08,527 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:49:08,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:49:08,549 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:49:08,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 02:49:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:56,553 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:50:01,178 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2023-12-03 02:50:01,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2023-12-03 02:50:01,182 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:91) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:603) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:446) 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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:130) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 24 more [2023-12-03 02:50:01,186 INFO L158 Benchmark]: Toolchain (without parser) took 175190.15ms. Allocated memory is still 104.9MB. Free memory was 79.0MB in the beginning and 28.0MB in the end (delta: 51.1MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2023-12-03 02:50:01,187 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:50:01,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 663.28ms. Allocated memory is still 104.9MB. Free memory was 78.8MB in the beginning and 69.6MB in the end (delta: 9.1MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-12-03 02:50:01,188 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.72ms. Allocated memory is still 104.9MB. Free memory was 69.6MB in the beginning and 62.1MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 02:50:01,188 INFO L158 Benchmark]: Boogie Preprocessor took 99.34ms. Allocated memory is still 104.9MB. Free memory was 62.1MB in the beginning and 55.1MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 02:50:01,189 INFO L158 Benchmark]: RCFGBuilder took 121591.41ms. Allocated memory is still 104.9MB. Free memory was 55.1MB in the beginning and 65.2MB in the end (delta: -10.1MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2023-12-03 02:50:01,189 INFO L158 Benchmark]: CodeCheck took 52740.50ms. Allocated memory is still 104.9MB. Free memory was 65.2MB in the beginning and 28.0MB in the end (delta: 37.2MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2023-12-03 02:50:01,192 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 663.28ms. Allocated memory is still 104.9MB. Free memory was 78.8MB in the beginning and 69.6MB in the end (delta: 9.1MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.72ms. Allocated memory is still 104.9MB. Free memory was 69.6MB in the beginning and 62.1MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.34ms. Allocated memory is still 104.9MB. Free memory was 62.1MB in the beginning and 55.1MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 121591.41ms. Allocated memory is still 104.9MB. Free memory was 55.1MB in the beginning and 65.2MB in the end (delta: -10.1MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * CodeCheck took 52740.50ms. Allocated memory is still 104.9MB. Free memory was 65.2MB in the beginning and 28.0MB in the end (delta: 37.2MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:50:01,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_243f9b43-19c9-4734-8dbd-2ee7c1da3586/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory")