./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 6b4ec56b 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_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/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_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 18:11:39,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:39,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:39,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:39,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:39,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:39,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:39,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:39,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:39,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:39,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:39,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:39,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:39,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:39,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:39,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:39,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:39,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:39,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:39,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:39,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:39,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:39,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:39,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:39,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:39,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:39,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:39,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:39,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:39,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:39,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:39,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:39,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:39,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:39,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:39,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:39,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:39,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:39,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:39,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:39,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:39,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 18:11:39,935 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:39,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:39,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:11:39,936 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:11:39,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:39,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:39,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:39,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:11:39,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:39,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:11:39,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:39,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:11:39,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:11:39,939 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:39,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:11:39,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:39,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:39,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:39,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:39,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:39,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:39,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:11:39,941 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:11:39,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:11:39,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:11:39,942 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_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e208d16ee43f39e37c1157fc336ab6a354b6155e029fbc444060baf671282e10 [2022-11-20 18:11:40,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:40,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:40,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:40,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:40,264 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:40,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-11-20 18:11:43,327 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:11:43,691 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:11:43,692 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-11-20 18:11:43,718 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/data/5fc94161b/e09880756ba943a1937eb8ec322d503f/FLAGeb625edff [2022-11-20 18:11:43,734 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/data/5fc94161b/e09880756ba943a1937eb8ec322d503f [2022-11-20 18:11:43,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:11:43,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:11:43,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:43,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:11:43,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:11:43,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:43" (1/1) ... [2022-11-20 18:11:43,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f9b2922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:43, skipping insertion in model container [2022-11-20 18:11:43,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:43" (1/1) ... [2022-11-20 18:11:43,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:11:43,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:43,984 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_5203d85a-905a-4ddc-9869-cbda83bc5c4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-11-20 18:11:44,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:44,364 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:11:44,375 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_5203d85a-905a-4ddc-9869-cbda83bc5c4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-11-20 18:11:44,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:44,566 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:11:44,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:44 WrapperNode [2022-11-20 18:11:44,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:44,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:44,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:11:44,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:11:44,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:44" (1/1) ... [2022-11-20 18:11:44,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:44" (1/1) ... [2022-11-20 18:11:44,778 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1320 [2022-11-20 18:11:44,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:44,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:11:44,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:11:44,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:11:44,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:44" (1/1) ... [2022-11-20 18:11:44,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:44" (1/1) ... [2022-11-20 18:11:44,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:44" (1/1) ... [2022-11-20 18:11:44,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:44" (1/1) ... [2022-11-20 18:11:44,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:44" (1/1) ... [2022-11-20 18:11:44,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:44" (1/1) ... [2022-11-20 18:11:44,888 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:44" (1/1) ... [2022-11-20 18:11:44,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:44" (1/1) ... [2022-11-20 18:11:44,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:11:44,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:11:44,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:11:44,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:11:44,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:44" (1/1) ... [2022-11-20 18:11:44,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:44,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:11:44,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:11:44,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:11:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:11:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:11:45,414 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:11:45,416 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:13:38,973 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:13:39,029 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:13:39,029 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:13:39,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:13:39 BoogieIcfgContainer [2022-11-20 18:13:39,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:13:39,033 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:13:39,033 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:13:39,043 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:13:39,043 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:13:39" (1/1) ... [2022-11-20 18:13:39,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:13:39,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:39,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:13:39,118 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:13:39,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:13:39,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:39,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:40,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:13:50,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 18:14:00,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 18:14:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 18:14:00,501 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 18:14:00,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:14:00,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:00,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 18:14:11,513 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) [2022-11-20 18:14:11,517 INFO L158 Benchmark]: Toolchain (without parser) took 147778.95ms. Allocated memory was 159.4MB in the beginning and 828.4MB in the end (delta: 669.0MB). Free memory was 130.1MB in the beginning and 319.1MB in the end (delta: -188.9MB). Peak memory consumption was 480.7MB. Max. memory is 16.1GB. [2022-11-20 18:14:11,518 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:14:11,518 INFO L158 Benchmark]: CACSL2BoogieTranslator took 829.01ms. Allocated memory is still 159.4MB. Free memory was 130.1MB in the beginning and 84.9MB in the end (delta: 45.2MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-20 18:14:11,519 INFO L158 Benchmark]: Boogie Procedure Inliner took 210.39ms. Allocated memory is still 159.4MB. Free memory was 84.9MB in the beginning and 114.3MB in the end (delta: -29.5MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-20 18:14:11,520 INFO L158 Benchmark]: Boogie Preprocessor took 148.58ms. Allocated memory is still 159.4MB. Free memory was 114.3MB in the beginning and 106.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 18:14:11,520 INFO L158 Benchmark]: RCFGBuilder took 114102.01ms. Allocated memory was 159.4MB in the beginning and 828.4MB in the end (delta: 669.0MB). Free memory was 106.0MB in the beginning and 554.8MB in the end (delta: -448.9MB). Peak memory consumption was 496.7MB. Max. memory is 16.1GB. [2022-11-20 18:14:11,521 INFO L158 Benchmark]: CodeCheck took 32483.34ms. Allocated memory is still 828.4MB. Free memory was 554.8MB in the beginning and 319.1MB in the end (delta: 235.8MB). Peak memory consumption was 234.9MB. Max. memory is 16.1GB. [2022-11-20 18:14:11,524 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 127.9MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 829.01ms. Allocated memory is still 159.4MB. Free memory was 130.1MB in the beginning and 84.9MB in the end (delta: 45.2MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 210.39ms. Allocated memory is still 159.4MB. Free memory was 84.9MB in the beginning and 114.3MB in the end (delta: -29.5MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 148.58ms. Allocated memory is still 159.4MB. Free memory was 114.3MB in the beginning and 106.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 114102.01ms. Allocated memory was 159.4MB in the beginning and 828.4MB in the end (delta: 669.0MB). Free memory was 106.0MB in the beginning and 554.8MB in the end (delta: -448.9MB). Peak memory consumption was 496.7MB. Max. memory is 16.1GB. * CodeCheck took 32483.34ms. Allocated memory is still 828.4MB. Free memory was 554.8MB in the beginning and 319.1MB in the end (delta: 235.8MB). Peak memory consumption was 234.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:14:11,751 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-20 18:14:11,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/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_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/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_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 18:14:14,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:14:14,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:14:14,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:14:14,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:14:14,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:14:14,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:14:14,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:14:14,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:14:14,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:14:14,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:14:14,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:14:14,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:14:14,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:14:14,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:14:14,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:14:14,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:14:14,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:14:14,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:14:14,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:14:14,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:14:14,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:14:14,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:14:14,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:14:14,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:14:14,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:14:14,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:14:14,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:14:14,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:14:14,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:14:14,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:14:14,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:14:14,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:14:14,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:14:14,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:14:14,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:14:14,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:14:14,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:14:14,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:14:14,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:14:14,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:14:14,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 18:14:14,172 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:14:14,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:14:14,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:14:14,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:14:14,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:14:14,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:14:14,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:14:14,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:14:14,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:14:14,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:14:14,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:14:14,176 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:14:14,176 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:14:14,176 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:14:14,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:14:14,177 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:14:14,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:14:14,177 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:14:14,177 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:14:14,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:14:14,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:14:14,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:14:14,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:14:14,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:14:14,179 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:14:14,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:14:14,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:14:14,179 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:14:14,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:14:14,180 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_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e208d16ee43f39e37c1157fc336ab6a354b6155e029fbc444060baf671282e10 [2022-11-20 18:14:14,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:14:14,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:14:14,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:14:14,552 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:14:14,553 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:14:14,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-11-20 18:14:17,591 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:14:17,917 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:14:17,918 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-11-20 18:14:17,933 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/data/86d9e69fc/7fc24f426bad45b1a747af082a2c0f2c/FLAG914e56ed8 [2022-11-20 18:14:17,947 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/data/86d9e69fc/7fc24f426bad45b1a747af082a2c0f2c [2022-11-20 18:14:17,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:14:17,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:14:17,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:14:17,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:14:17,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:14:17,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:14:17" (1/1) ... [2022-11-20 18:14:17,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b4c2ed2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:17, skipping insertion in model container [2022-11-20 18:14:17,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:14:17" (1/1) ... [2022-11-20 18:14:17,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:14:18,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:14:18,282 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_5203d85a-905a-4ddc-9869-cbda83bc5c4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-11-20 18:14:18,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:14:18,615 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:14:18,626 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_5203d85a-905a-4ddc-9869-cbda83bc5c4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-11-20 18:14:18,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:14:18,790 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:14:18,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:18 WrapperNode [2022-11-20 18:14:18,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:14:18,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:14:18,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:14:18,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:14:18,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:18" (1/1) ... [2022-11-20 18:14:18,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:18" (1/1) ... [2022-11-20 18:14:18,934 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1320 [2022-11-20 18:14:18,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:14:18,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:14:18,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:14:18,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:14:18,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:18" (1/1) ... [2022-11-20 18:14:18,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:18" (1/1) ... [2022-11-20 18:14:18,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:18" (1/1) ... [2022-11-20 18:14:18,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:18" (1/1) ... [2022-11-20 18:14:19,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:18" (1/1) ... [2022-11-20 18:14:19,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:18" (1/1) ... [2022-11-20 18:14:19,038 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:18" (1/1) ... [2022-11-20 18:14:19,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:18" (1/1) ... [2022-11-20 18:14:19,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:14:19,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:14:19,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:14:19,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:14:19,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:18" (1/1) ... [2022-11-20 18:14:19,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:14:19,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:14:19,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:14:19,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:14:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:14:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:14:19,639 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:14:19,641 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:14:21,864 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:14:21,907 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:14:21,907 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:14:21,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:14:21 BoogieIcfgContainer [2022-11-20 18:14:21,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:14:21,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:14:21,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:14:21,921 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:14:21,921 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:14:21" (1/1) ... [2022-11-20 18:14:21,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:14:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:14:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:14:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:14:22,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:22,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:22,049 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) [2022-11-20 18:14:22,055 INFO L158 Benchmark]: Toolchain (without parser) took 4100.47ms. Allocated memory was 62.9MB in the beginning and 138.4MB in the end (delta: 75.5MB). Free memory was 32.5MB in the beginning and 86.3MB in the end (delta: -53.8MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-11-20 18:14:22,055 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:14:22,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 837.87ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 32.4MB in the beginning and 49.9MB in the end (delta: -17.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-11-20 18:14:22,057 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.18ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 40.4MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 18:14:22,058 INFO L158 Benchmark]: Boogie Preprocessor took 167.04ms. Allocated memory is still 83.9MB. Free memory was 40.4MB in the beginning and 52.3MB in the end (delta: -11.9MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-11-20 18:14:22,058 INFO L158 Benchmark]: RCFGBuilder took 2808.01ms. Allocated memory was 83.9MB in the beginning and 138.4MB in the end (delta: 54.5MB). Free memory was 52.0MB in the beginning and 92.6MB in the end (delta: -40.6MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2022-11-20 18:14:22,059 INFO L158 Benchmark]: CodeCheck took 141.95ms. Allocated memory is still 138.4MB. Free memory was 92.6MB in the beginning and 86.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:14:22,069 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 0.24ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 837.87ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 32.4MB in the beginning and 49.9MB in the end (delta: -17.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.18ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 40.4MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 167.04ms. Allocated memory is still 83.9MB. Free memory was 40.4MB in the beginning and 52.3MB in the end (delta: -11.9MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2808.01ms. Allocated memory was 83.9MB in the beginning and 138.4MB in the end (delta: 54.5MB). Free memory was 52.0MB in the beginning and 92.6MB in the end (delta: -40.6MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. * CodeCheck took 141.95ms. Allocated memory is still 138.4MB. Free memory was 92.6MB in the beginning and 86.3MB 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. [2022-11-20 18:14:22,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5203d85a-905a-4ddc-9869-cbda83bc5c4c/bin/ukojak-pZX7IvK2PQ/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