./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH --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 e208d16ee43f39e37c1157fc336ab6a354b6155e029fbc444060baf671282e10 --- 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-e04fb08 [2022-11-16 06:32:29,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:32:29,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:32:29,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:32:29,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:32:29,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:32:29,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:32:29,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:32:29,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:32:29,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:32:29,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:32:29,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:32:29,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:32:29,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:32:29,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:32:29,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:32:29,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:32:29,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:32:29,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:32:29,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:32:29,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:32:29,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:32:29,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:32:29,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:32:29,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:32:29,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:32:29,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:32:29,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:32:29,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:32:29,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:32:29,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:32:29,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:32:29,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:32:29,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:32:29,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:32:29,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:32:29,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:32:29,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:32:29,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:32:29,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:32:29,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:32:29,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 06:32:29,427 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:32:29,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:32:29,428 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:32:29,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:32:29,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:32:29,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:32:29,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:32:29,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:32:29,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:32:29,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:32:29,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:32:29,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:32:29,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:32:29,432 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:32:29,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:32:29,432 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:32:29,433 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:32:29,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:32:29,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:32:29,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:32:29,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:32:29,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:32:29,434 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:32:29,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:32:29,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:32:29,435 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_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e208d16ee43f39e37c1157fc336ab6a354b6155e029fbc444060baf671282e10 [2022-11-16 06:32:29,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:32:29,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:32:29,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:32:29,728 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:32:29,731 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:32:29,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-11-16 06:32:29,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/data/b8e83d6d3/92703eb810f64f58bac834015b8b807a/FLAG19c187882 [2022-11-16 06:32:30,412 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:32:30,412 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-11-16 06:32:30,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/data/b8e83d6d3/92703eb810f64f58bac834015b8b807a/FLAG19c187882 [2022-11-16 06:32:30,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/data/b8e83d6d3/92703eb810f64f58bac834015b8b807a [2022-11-16 06:32:30,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:32:30,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:32:30,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:32:30,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:32:30,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:32:30,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:32:30" (1/1) ... [2022-11-16 06:32:30,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5552c6f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:30, skipping insertion in model container [2022-11-16 06:32:30,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:32:30" (1/1) ... [2022-11-16 06:32:30,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:32:30,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:32:30,929 WARN L229 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_7075f72e-36dc-498f-bf29-2308eb4183b9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-11-16 06:32:31,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:32:31,226 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:32:31,237 WARN L229 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_7075f72e-36dc-498f-bf29-2308eb4183b9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-11-16 06:32:31,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:32:31,482 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:32:31,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:31 WrapperNode [2022-11-16 06:32:31,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:32:31,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:32:31,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:32:31,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:32:31,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:31" (1/1) ... [2022-11-16 06:32:31,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:31" (1/1) ... [2022-11-16 06:32:31,738 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2160 [2022-11-16 06:32:31,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:32:31,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:32:31,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:32:31,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:32:31,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:31" (1/1) ... [2022-11-16 06:32:31,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:31" (1/1) ... [2022-11-16 06:32:31,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:31" (1/1) ... [2022-11-16 06:32:31,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:31" (1/1) ... [2022-11-16 06:32:31,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:31" (1/1) ... [2022-11-16 06:32:31,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:31" (1/1) ... [2022-11-16 06:32:31,866 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:31" (1/1) ... [2022-11-16 06:32:31,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:31" (1/1) ... [2022-11-16 06:32:31,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:32:31,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:32:31,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:32:31,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:32:31,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:31" (1/1) ... [2022-11-16 06:32:31,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:32:31,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:32:31,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:32:31,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:32:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:32:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:32:32,410 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:32:32,412 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:32:35,101 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:32:41,678 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:32:41,679 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:32:41,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:32:41 BoogieIcfgContainer [2022-11-16 06:32:41,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:32:41,682 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:32:41,682 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:32:41,697 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:32:41,697 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:32:41" (1/1) ... [2022-11-16 06:32:41,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:32:41,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:41,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:32:41,784 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:32:41,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:32:41,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:41,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:42,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:32:52,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 06:33:03,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 06:33:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:03,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 06:33:03,139 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 06:33:03,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 06:33:03,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:03,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:33:13,961 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) [2022-11-16 06:33:13,964 INFO L158 Benchmark]: Toolchain (without parser) took 43304.64ms. Allocated memory was 121.6MB in the beginning and 956.3MB in the end (delta: 834.7MB). Free memory was 76.0MB in the beginning and 438.3MB in the end (delta: -362.3MB). Peak memory consumption was 471.9MB. Max. memory is 16.1GB. [2022-11-16 06:33:13,965 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory was 95.3MB in the beginning and 95.2MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:33:13,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.03ms. Allocated memory is still 121.6MB. Free memory was 75.7MB in the beginning and 59.2MB in the end (delta: 16.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 06:33:13,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 252.51ms. Allocated memory was 121.6MB in the beginning and 182.5MB in the end (delta: 60.8MB). Free memory was 59.2MB in the beginning and 145.7MB in the end (delta: -86.4MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2022-11-16 06:33:13,967 INFO L158 Benchmark]: Boogie Preprocessor took 169.80ms. Allocated memory is still 182.5MB. Free memory was 144.7MB in the beginning and 134.3MB in the end (delta: 10.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 06:33:13,968 INFO L158 Benchmark]: RCFGBuilder took 9771.31ms. Allocated memory was 182.5MB in the beginning and 956.3MB in the end (delta: 773.8MB). Free memory was 134.3MB in the beginning and 694.1MB in the end (delta: -559.8MB). Peak memory consumption was 590.4MB. Max. memory is 16.1GB. [2022-11-16 06:33:13,968 INFO L158 Benchmark]: CodeCheck took 32281.98ms. Allocated memory is still 956.3MB. Free memory was 694.1MB in the beginning and 438.3MB in the end (delta: 255.9MB). Peak memory consumption was 255.9MB. Max. memory is 16.1GB. [2022-11-16 06:33:13,971 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 0.30ms. Allocated memory is still 121.6MB. Free memory was 95.3MB in the beginning and 95.2MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.03ms. Allocated memory is still 121.6MB. Free memory was 75.7MB in the beginning and 59.2MB in the end (delta: 16.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 252.51ms. Allocated memory was 121.6MB in the beginning and 182.5MB in the end (delta: 60.8MB). Free memory was 59.2MB in the beginning and 145.7MB in the end (delta: -86.4MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 169.80ms. Allocated memory is still 182.5MB. Free memory was 144.7MB in the beginning and 134.3MB in the end (delta: 10.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 9771.31ms. Allocated memory was 182.5MB in the beginning and 956.3MB in the end (delta: 773.8MB). Free memory was 134.3MB in the beginning and 694.1MB in the end (delta: -559.8MB). Peak memory consumption was 590.4MB. Max. memory is 16.1GB. * CodeCheck took 32281.98ms. Allocated memory is still 956.3MB. Free memory was 694.1MB in the beginning and 438.3MB in the end (delta: 255.9MB). Peak memory consumption was 255.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:33:14,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/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_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH --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 e208d16ee43f39e37c1157fc336ab6a354b6155e029fbc444060baf671282e10 --- 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-e04fb08 [2022-11-16 06:33:16,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:33:16,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:33:16,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:33:16,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:33:16,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:33:16,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:33:16,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:33:16,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:33:16,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:33:16,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:33:16,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:33:16,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:33:16,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:33:16,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:33:16,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:33:16,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:33:16,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:33:16,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:33:16,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:33:16,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:33:16,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:33:16,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:33:16,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:33:16,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:33:16,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:33:16,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:33:16,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:33:16,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:33:16,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:33:16,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:33:16,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:33:16,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:33:16,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:33:16,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:33:16,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:33:16,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:33:16,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:33:16,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:33:16,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:33:16,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:33:16,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 06:33:16,437 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:33:16,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:33:16,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:33:16,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:33:16,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:33:16,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:33:16,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:33:16,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:33:16,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:33:16,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:33:16,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:33:16,443 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:33:16,444 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:33:16,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:33:16,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:33:16,444 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:33:16,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:33:16,445 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:33:16,445 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:33:16,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:33:16,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:33:16,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:33:16,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:33:16,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:33:16,446 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:33:16,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:33:16,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:33:16,447 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:33:16,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:33:16,447 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_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e208d16ee43f39e37c1157fc336ab6a354b6155e029fbc444060baf671282e10 [2022-11-16 06:33:16,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:33:16,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:33:16,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:33:16,834 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:33:16,835 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:33:16,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-11-16 06:33:16,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/data/58f48f778/950914eef9d84874bbdaaf0e21ad58c6/FLAG0bfe9f174 [2022-11-16 06:33:17,604 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:33:17,604 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-11-16 06:33:17,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/data/58f48f778/950914eef9d84874bbdaaf0e21ad58c6/FLAG0bfe9f174 [2022-11-16 06:33:17,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/data/58f48f778/950914eef9d84874bbdaaf0e21ad58c6 [2022-11-16 06:33:17,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:33:17,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:33:17,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:33:17,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:33:17,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:33:17,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:33:17" (1/1) ... [2022-11-16 06:33:17,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f4bc00f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:17, skipping insertion in model container [2022-11-16 06:33:17,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:33:17" (1/1) ... [2022-11-16 06:33:17,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:33:17,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:33:18,092 WARN L229 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_7075f72e-36dc-498f-bf29-2308eb4183b9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-11-16 06:33:18,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:33:18,459 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:33:18,479 WARN L229 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_7075f72e-36dc-498f-bf29-2308eb4183b9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-11-16 06:33:18,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:33:18,635 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:33:18,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18 WrapperNode [2022-11-16 06:33:18,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:33:18,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:33:18,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:33:18,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:33:18,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:18,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:18,743 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1320 [2022-11-16 06:33:18,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:33:18,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:33:18,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:33:18,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:33:18,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:18,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:18,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:18,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:18,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:18,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:18,857 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:18,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:18,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:33:18,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:33:18,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:33:18,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:33:18,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:18" (1/1) ... [2022-11-16 06:33:18,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:33:18,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:33:18,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:33:18,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:33:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:33:18,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:33:19,369 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:33:19,371 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:33:21,635 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:33:21,680 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:33:21,681 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:33:21,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:33:21 BoogieIcfgContainer [2022-11-16 06:33:21,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:33:21,692 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:33:21,692 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:33:21,702 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:33:21,702 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:33:21" (1/1) ... [2022-11-16 06:33:21,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:33:21,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:21,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:33:21,797 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:33:21,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:33:21,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:21,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:21,846 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) [2022-11-16 06:33:21,854 INFO L158 Benchmark]: Toolchain (without parser) took 4014.01ms. Allocated memory was 58.7MB in the beginning and 163.6MB in the end (delta: 104.9MB). Free memory was 34.9MB in the beginning and 126.2MB in the end (delta: -91.3MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2022-11-16 06:33:21,855 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:33:21,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 792.55ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 34.7MB in the beginning and 47.2MB in the end (delta: -12.4MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-16 06:33:21,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.78ms. Allocated memory is still 77.6MB. Free memory was 47.2MB in the beginning and 37.6MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 06:33:21,859 INFO L158 Benchmark]: Boogie Preprocessor took 130.98ms. Allocated memory is still 77.6MB. Free memory was 37.6MB in the beginning and 45.9MB in the end (delta: -8.3MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-11-16 06:33:21,860 INFO L158 Benchmark]: RCFGBuilder took 2815.55ms. Allocated memory was 77.6MB in the beginning and 136.3MB in the end (delta: 58.7MB). Free memory was 45.9MB in the beginning and 47.9MB in the end (delta: -2.1MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-11-16 06:33:21,861 INFO L158 Benchmark]: CodeCheck took 159.46ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 47.9MB in the beginning and 126.2MB in the end (delta: -78.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 06:33:21,871 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 0.29ms. Allocated memory is still 58.7MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 792.55ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 34.7MB in the beginning and 47.2MB in the end (delta: -12.4MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.78ms. Allocated memory is still 77.6MB. Free memory was 47.2MB in the beginning and 37.6MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.98ms. Allocated memory is still 77.6MB. Free memory was 37.6MB in the beginning and 45.9MB in the end (delta: -8.3MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2815.55ms. Allocated memory was 77.6MB in the beginning and 136.3MB in the end (delta: 58.7MB). Free memory was 45.9MB in the beginning and 47.9MB in the end (delta: -2.1MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * CodeCheck took 159.46ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 47.9MB in the beginning and 126.2MB in the end (delta: -78.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:33:21,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7075f72e-36dc-498f-bf29-2308eb4183b9/bin/ukojak-CydTVMUXoH/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