./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash 447733e9b04bf2c217a4c263e2cf0e388b0c0e2ae2a5ba0040d84143549478e4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:35:27,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:35:27,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:35:27,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:35:27,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:35:27,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:35:27,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:35:27,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:35:27,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:35:27,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:35:27,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:35:27,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:35:27,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:35:27,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:35:27,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:35:27,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:35:27,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:35:27,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:35:27,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:35:27,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:35:27,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:35:27,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:35:27,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:35:27,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:35:27,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:35:27,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:35:27,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:35:27,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:35:27,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:35:27,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:35:27,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:35:27,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:35:27,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:35:27,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:35:27,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:35:27,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:35:27,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:35:27,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:35:27,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:35:27,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:35:27,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:35:27,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 16:35:27,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:35:27,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:35:27,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:35:27,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:35:27,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:35:27,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:35:27,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:35:27,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:35:27,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:35:27,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:35:27,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:35:27,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:35:27,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:35:27,895 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:35:27,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:35:27,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:35:27,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:35:27,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:35:27,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:35:27,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:35:27,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:35:27,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:35:27,896 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:35:27,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:35:27,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:35:27,897 INFO L138 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_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 447733e9b04bf2c217a4c263e2cf0e388b0c0e2ae2a5ba0040d84143549478e4 [2022-12-14 16:35:28,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:35:28,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:35:28,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:35:28,117 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:35:28,118 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:35:28,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c [2022-12-14 16:35:30,673 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:35:30,968 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:35:30,969 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c [2022-12-14 16:35:30,981 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/data/72c020f3b/fa571ce3fb4f4b5aa47569792f226d7b/FLAG823b15e1c [2022-12-14 16:35:31,234 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/data/72c020f3b/fa571ce3fb4f4b5aa47569792f226d7b [2022-12-14 16:35:31,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:35:31,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:35:31,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:35:31,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:35:31,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:35:31,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:35:31" (1/1) ... [2022-12-14 16:35:31,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b94b35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:31, skipping insertion in model container [2022-12-14 16:35:31,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:35:31" (1/1) ... [2022-12-14 16:35:31,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:35:31,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:35:31,485 WARN L237 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_ea6681cc-899f-480f-8108-3c9a187b075f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c[1164,1177] [2022-12-14 16:35:31,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:35:31,820 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:35:31,828 WARN L237 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_ea6681cc-899f-480f-8108-3c9a187b075f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c[1164,1177] [2022-12-14 16:35:31,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:35:31,999 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:35:32,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:32 WrapperNode [2022-12-14 16:35:32,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:35:32,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:35:32,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:35:32,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:35:32,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:32" (1/1) ... [2022-12-14 16:35:32,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:32" (1/1) ... [2022-12-14 16:35:32,165 INFO L138 Inliner]: procedures = 12, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3057 [2022-12-14 16:35:32,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:35:32,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:35:32,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:35:32,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:35:32,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:32" (1/1) ... [2022-12-14 16:35:32,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:32" (1/1) ... [2022-12-14 16:35:32,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:32" (1/1) ... [2022-12-14 16:35:32,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:32" (1/1) ... [2022-12-14 16:35:32,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:32" (1/1) ... [2022-12-14 16:35:32,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:32" (1/1) ... [2022-12-14 16:35:32,257 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:32" (1/1) ... [2022-12-14 16:35:32,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:32" (1/1) ... [2022-12-14 16:35:32,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:35:32,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:35:32,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:35:32,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:35:32,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:32" (1/1) ... [2022-12-14 16:35:32,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:35:32,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:35:32,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:35:32,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:35:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:35:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:35:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:35:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:35:32,740 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:35:32,742 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:37:52,624 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:37:52,694 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:37:52,695 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:37:52,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:37:52 BoogieIcfgContainer [2022-12-14 16:37:52,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:37:52,697 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:37:52,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:37:52,704 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:37:52,705 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:37:52" (1/1) ... [2022-12-14 16:37:52,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:37:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:52,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 16:37:52,752 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 16:37:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:37:52,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:52,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:13,565 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 16:38:18,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.09s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 16:38:25,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.59s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 16:38:28,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 16:38:36,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.77s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 16:38:37,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 16:38:39,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 16:38:40,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 16:38:40,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:40,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-14 16:38:40,387 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-14 16:38:40,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:38:40,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:40,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:43:52,933 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:49:16,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:49:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 16:49:28,034 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:487) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-14 16:49:28,037 INFO L158 Benchmark]: Toolchain (without parser) took 836799.24ms. Allocated memory was 138.4MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 101.2MB in the beginning and 898.0MB in the end (delta: -796.8MB). Peak memory consumption was 896.7MB. Max. memory is 16.1GB. [2022-12-14 16:49:28,037 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:49:28,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 761.27ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 100.8MB in the beginning and 94.6MB in the end (delta: 6.1MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2022-12-14 16:49:28,038 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.16ms. Allocated memory is still 167.8MB. Free memory was 94.6MB in the beginning and 104.5MB in the end (delta: -9.8MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2022-12-14 16:49:28,039 INFO L158 Benchmark]: Boogie Preprocessor took 141.57ms. Allocated memory is still 167.8MB. Free memory was 104.5MB in the beginning and 90.6MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 16:49:28,039 INFO L158 Benchmark]: RCFGBuilder took 140389.17ms. Allocated memory was 167.8MB in the beginning and 977.3MB in the end (delta: 809.5MB). Free memory was 90.6MB in the beginning and 814.2MB in the end (delta: -723.6MB). Peak memory consumption was 593.4MB. Max. memory is 16.1GB. [2022-12-14 16:49:28,040 INFO L158 Benchmark]: CodeCheck took 695339.18ms. Allocated memory was 977.3MB in the beginning and 1.2GB in the end (delta: 197.1MB). Free memory was 814.2MB in the beginning and 898.0MB in the end (delta: -83.8MB). Peak memory consumption was 769.7MB. Max. memory is 16.1GB. [2022-12-14 16:49:28,042 INFO L339 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:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 761.27ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 100.8MB in the beginning and 94.6MB in the end (delta: 6.1MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.16ms. Allocated memory is still 167.8MB. Free memory was 94.6MB in the beginning and 104.5MB in the end (delta: -9.8MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 141.57ms. Allocated memory is still 167.8MB. Free memory was 104.5MB in the beginning and 90.6MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 140389.17ms. Allocated memory was 167.8MB in the beginning and 977.3MB in the end (delta: 809.5MB). Free memory was 90.6MB in the beginning and 814.2MB in the end (delta: -723.6MB). Peak memory consumption was 593.4MB. Max. memory is 16.1GB. * CodeCheck took 695339.18ms. Allocated memory was 977.3MB in the beginning and 1.2GB in the end (delta: 197.1MB). Free memory was 814.2MB in the beginning and 898.0MB in the end (delta: -83.8MB). Peak memory consumption was 769.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:49:28,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/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_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash 447733e9b04bf2c217a4c263e2cf0e388b0c0e2ae2a5ba0040d84143549478e4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:49:29,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:49:29,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:49:29,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:49:29,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:49:29,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:49:29,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:49:29,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:49:29,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:49:29,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:49:29,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:49:29,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:49:29,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:49:29,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:49:29,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:49:29,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:49:29,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:49:29,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:49:29,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:49:29,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:49:29,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:49:29,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:49:29,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:49:29,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:49:29,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:49:29,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:49:29,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:49:29,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:49:29,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:49:29,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:49:29,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:49:29,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:49:29,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:49:29,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:49:29,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:49:29,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:49:29,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:49:29,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:49:29,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:49:29,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:49:29,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:49:29,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 16:49:29,751 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:49:29,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:49:29,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:49:29,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:49:29,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:49:29,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:49:29,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:49:29,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:49:29,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:49:29,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:49:29,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:49:29,754 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:49:29,754 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:49:29,754 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:49:29,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:49:29,755 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:49:29,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:49:29,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:49:29,755 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:49:29,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:49:29,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:49:29,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:49:29,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:49:29,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:49:29,757 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:49:29,757 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:49:29,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:49:29,757 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:49:29,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:49:29,758 INFO L138 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_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 447733e9b04bf2c217a4c263e2cf0e388b0c0e2ae2a5ba0040d84143549478e4 [2022-12-14 16:49:29,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:49:29,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:49:29,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:49:29,985 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:49:29,985 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:49:29,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c [2022-12-14 16:49:32,551 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:49:32,849 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:49:32,850 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c [2022-12-14 16:49:32,867 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/data/b5a54cc24/39c0b05a412f4a0b9f33999e42d2c539/FLAGfc9e54131 [2022-12-14 16:49:32,881 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/data/b5a54cc24/39c0b05a412f4a0b9f33999e42d2c539 [2022-12-14 16:49:32,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:49:32,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:49:32,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:49:32,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:49:32,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:49:32,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:49:32" (1/1) ... [2022-12-14 16:49:32,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b676ec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:32, skipping insertion in model container [2022-12-14 16:49:32,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:49:32" (1/1) ... [2022-12-14 16:49:32,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:49:32,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:49:33,083 WARN L237 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_ea6681cc-899f-480f-8108-3c9a187b075f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c[1164,1177] [2022-12-14 16:49:33,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:49:33,399 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:49:33,409 WARN L237 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_ea6681cc-899f-480f-8108-3c9a187b075f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c[1164,1177] [2022-12-14 16:49:33,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:49:33,568 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:49:33,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:33 WrapperNode [2022-12-14 16:49:33,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:49:33,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:49:33,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:49:33,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:49:33,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:33" (1/1) ... [2022-12-14 16:49:33,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:33" (1/1) ... [2022-12-14 16:49:33,673 INFO L138 Inliner]: procedures = 12, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3057 [2022-12-14 16:49:33,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:49:33,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:49:33,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:49:33,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:49:33,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:33" (1/1) ... [2022-12-14 16:49:33,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:33" (1/1) ... [2022-12-14 16:49:33,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:33" (1/1) ... [2022-12-14 16:49:33,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:33" (1/1) ... [2022-12-14 16:49:33,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:33" (1/1) ... [2022-12-14 16:49:33,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:33" (1/1) ... [2022-12-14 16:49:33,746 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:33" (1/1) ... [2022-12-14 16:49:33,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:33" (1/1) ... [2022-12-14 16:49:33,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:49:33,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:49:33,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:49:33,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:49:33,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:49:33" (1/1) ... [2022-12-14 16:49:33,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:49:33,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:49:33,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:49:33,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:49:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:49:33,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:49:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:49:33,817 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:49:34,235 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:49:34,237 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:49:36,607 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:49:36,686 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:49:36,686 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:49:36,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:49:36 BoogieIcfgContainer [2022-12-14 16:49:36,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:49:36,689 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:49:36,689 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:49:36,699 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:49:36,699 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:49:36" (1/1) ... [2022-12-14 16:49:36,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:49:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:36,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 16:49:36,758 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 16:49:36,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:49:36,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:36,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:36,793 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-14 16:49:36,796 INFO L158 Benchmark]: Toolchain (without parser) took 3910.15ms. Allocated memory was 98.6MB in the beginning and 209.7MB in the end (delta: 111.1MB). Free memory was 72.0MB in the beginning and 57.7MB in the end (delta: 14.3MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. [2022-12-14 16:49:36,796 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:49:36,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 682.10ms. Allocated memory is still 98.6MB. Free memory was 71.7MB in the beginning and 57.9MB in the end (delta: 13.8MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2022-12-14 16:49:36,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.74ms. Allocated memory is still 98.6MB. Free memory was 57.9MB in the beginning and 37.7MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 16:49:36,797 INFO L158 Benchmark]: Boogie Preprocessor took 89.33ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 37.7MB in the beginning and 63.2MB in the end (delta: -25.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-12-14 16:49:36,798 INFO L158 Benchmark]: RCFGBuilder took 2924.71ms. Allocated memory was 119.5MB in the beginning and 209.7MB in the end (delta: 90.2MB). Free memory was 63.2MB in the beginning and 64.0MB in the end (delta: -828.9kB). Peak memory consumption was 118.9MB. Max. memory is 16.1GB. [2022-12-14 16:49:36,798 INFO L158 Benchmark]: CodeCheck took 105.35ms. Allocated memory is still 209.7MB. Free memory was 64.0MB in the beginning and 57.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:49:36,800 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 682.10ms. Allocated memory is still 98.6MB. Free memory was 71.7MB in the beginning and 57.9MB in the end (delta: 13.8MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.74ms. Allocated memory is still 98.6MB. Free memory was 57.9MB in the beginning and 37.7MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.33ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 37.7MB in the beginning and 63.2MB in the end (delta: -25.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2924.71ms. Allocated memory was 119.5MB in the beginning and 209.7MB in the end (delta: 90.2MB). Free memory was 63.2MB in the beginning and 64.0MB in the end (delta: -828.9kB). Peak memory consumption was 118.9MB. Max. memory is 16.1GB. * CodeCheck took 105.35ms. Allocated memory is still 209.7MB. Free memory was 64.0MB in the beginning and 57.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:49:36,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6681cc-899f-480f-8108-3c9a187b075f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared