./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg --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 b055c3849ef82028d2c4e003f895804c25555920a6de3010436f3d3151fc23f5 --- 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-b5237d8 [2022-11-21 22:14:05,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:14:05,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:14:05,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:14:05,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:14:05,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:14:05,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:14:05,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:14:05,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:14:05,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:14:05,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:14:05,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:14:05,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:14:05,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:14:05,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:14:05,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:14:05,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:14:05,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:14:05,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:14:05,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:14:05,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:14:05,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:14:05,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:14:05,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:14:05,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:14:05,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:14:05,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:14:05,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:14:05,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:14:05,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:14:05,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:14:05,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:14:05,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:14:05,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:14:05,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:14:05,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:14:05,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:14:05,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:14:05,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:14:05,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:14:05,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:14:05,162 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:14:05,195 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:14:05,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:14:05,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:14:05,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:14:05,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:14:05,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:14:05,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:14:05,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:14:05,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:14:05,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:14:05,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:14:05,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:14:05,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:14:05,201 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:14:05,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:14:05,202 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:14:05,202 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:14:05,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:14:05,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:14:05,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:14:05,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:14:05,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:14:05,203 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:14:05,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:14:05,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:14:05,204 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_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b055c3849ef82028d2c4e003f895804c25555920a6de3010436f3d3151fc23f5 [2022-11-21 22:14:05,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:14:05,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:14:05,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:14:05,545 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:14:05,546 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:14:05,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c [2022-11-21 22:14:08,559 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:14:08,895 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:14:08,896 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c [2022-11-21 22:14:08,916 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/data/5f2ef1f99/2a04cb4c0c54470ca39d7478d1381b6c/FLAG6d9b04ee7 [2022-11-21 22:14:08,930 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/data/5f2ef1f99/2a04cb4c0c54470ca39d7478d1381b6c [2022-11-21 22:14:08,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:14:08,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:14:08,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:14:08,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:14:08,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:14:08,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:14:08" (1/1) ... [2022-11-21 22:14:08,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d63d102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:08, skipping insertion in model container [2022-11-21 22:14:08,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:14:08" (1/1) ... [2022-11-21 22:14:08,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:14:09,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:14:09,215 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_b01ec120-3e55-4686-85eb-111040e7f62d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:14:09,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:14:09,710 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:14:09,733 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_b01ec120-3e55-4686-85eb-111040e7f62d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:14:09,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:14:09,878 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:14:09,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:09 WrapperNode [2022-11-21 22:14:09,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:14:09,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:14:09,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:14:09,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:14:09,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:09" (1/1) ... [2022-11-21 22:14:09,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:09" (1/1) ... [2022-11-21 22:14:10,082 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1854 [2022-11-21 22:14:10,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:14:10,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:14:10,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:14:10,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:14:10,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:09" (1/1) ... [2022-11-21 22:14:10,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:09" (1/1) ... [2022-11-21 22:14:10,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:09" (1/1) ... [2022-11-21 22:14:10,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:09" (1/1) ... [2022-11-21 22:14:10,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:09" (1/1) ... [2022-11-21 22:14:10,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:09" (1/1) ... [2022-11-21 22:14:10,173 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:09" (1/1) ... [2022-11-21 22:14:10,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:09" (1/1) ... [2022-11-21 22:14:10,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:14:10,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:14:10,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:14:10,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:14:10,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:09" (1/1) ... [2022-11-21 22:14:10,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:14:10,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:14:10,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:14:10,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:14:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:14:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:14:10,872 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:14:10,874 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:20:15,811 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:20:15,846 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:20:15,847 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:20:15,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:15 BoogieIcfgContainer [2022-11-21 22:20:15,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:20:15,850 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:20:15,851 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:20:15,861 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:20:15,861 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:15" (1/1) ... [2022-11-21 22:20:15,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:20:15,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:20:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:20:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:20:15,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:15,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:27,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 22:20:37,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 22:20:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 22:20:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 22:20:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:20:37,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:37,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:20:48,888 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) [2022-11-21 22:20:48,892 INFO L158 Benchmark]: Toolchain (without parser) took 399957.82ms. Allocated memory was 180.4MB in the beginning and 820.0MB in the end (delta: 639.6MB). Free memory was 134.2MB in the beginning and 587.4MB in the end (delta: -453.2MB). Peak memory consumption was 188.5MB. Max. memory is 16.1GB. [2022-11-21 22:20:48,892 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:20:48,893 INFO L158 Benchmark]: CACSL2BoogieTranslator took 944.94ms. Allocated memory is still 180.4MB. Free memory was 133.8MB in the beginning and 118.4MB in the end (delta: 15.3MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2022-11-21 22:20:48,894 INFO L158 Benchmark]: Boogie Procedure Inliner took 201.29ms. Allocated memory is still 180.4MB. Free memory was 118.4MB in the beginning and 92.6MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 22:20:48,895 INFO L158 Benchmark]: Boogie Preprocessor took 204.94ms. Allocated memory is still 180.4MB. Free memory was 92.6MB in the beginning and 125.6MB in the end (delta: -33.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-11-21 22:20:48,895 INFO L158 Benchmark]: RCFGBuilder took 365561.14ms. Allocated memory was 180.4MB in the beginning and 820.0MB in the end (delta: 639.6MB). Free memory was 125.6MB in the beginning and 411.0MB in the end (delta: -285.5MB). Peak memory consumption was 505.2MB. Max. memory is 16.1GB. [2022-11-21 22:20:48,896 INFO L158 Benchmark]: CodeCheck took 33040.56ms. Allocated memory is still 820.0MB. Free memory was 411.0MB in the beginning and 587.4MB in the end (delta: -176.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:20:48,899 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 0.27ms. Allocated memory is still 121.6MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 944.94ms. Allocated memory is still 180.4MB. Free memory was 133.8MB in the beginning and 118.4MB in the end (delta: 15.3MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 201.29ms. Allocated memory is still 180.4MB. Free memory was 118.4MB in the beginning and 92.6MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 204.94ms. Allocated memory is still 180.4MB. Free memory was 92.6MB in the beginning and 125.6MB in the end (delta: -33.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * RCFGBuilder took 365561.14ms. Allocated memory was 180.4MB in the beginning and 820.0MB in the end (delta: 639.6MB). Free memory was 125.6MB in the beginning and 411.0MB in the end (delta: -285.5MB). Peak memory consumption was 505.2MB. Max. memory is 16.1GB. * CodeCheck took 33040.56ms. Allocated memory is still 820.0MB. Free memory was 411.0MB in the beginning and 587.4MB in the end (delta: -176.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:20:49,121 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-21 22:20:49,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg --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 b055c3849ef82028d2c4e003f895804c25555920a6de3010436f3d3151fc23f5 --- 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-b5237d8 [2022-11-21 22:20:51,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:20:51,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:20:51,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:20:51,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:20:51,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:20:51,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:20:51,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:20:51,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:20:51,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:20:51,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:20:51,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:20:51,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:20:51,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:20:51,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:20:51,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:20:51,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:20:51,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:20:51,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:20:51,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:20:51,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:20:51,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:20:51,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:20:51,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:20:51,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:20:51,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:20:51,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:20:51,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:20:51,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:20:51,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:20:51,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:20:51,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:20:51,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:20:51,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:20:51,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:20:51,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:20:51,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:20:51,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:20:51,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:20:51,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:20:51,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:20:51,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:20:51,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:20:51,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:20:51,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:20:51,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:20:51,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:20:51,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:20:51,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:20:51,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:20:51,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:20:51,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:20:51,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:20:51,550 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:20:51,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:20:51,550 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:20:51,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:20:51,551 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:20:51,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:20:51,551 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:20:51,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:20:51,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:20:51,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:20:51,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:20:51,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:20:51,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:20:51,553 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:20:51,553 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:20:51,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:20:51,553 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:20:51,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:20:51,554 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_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b055c3849ef82028d2c4e003f895804c25555920a6de3010436f3d3151fc23f5 [2022-11-21 22:20:51,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:20:51,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:20:51,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:20:51,979 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:20:51,979 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:20:51,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c [2022-11-21 22:20:55,259 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:20:55,605 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:20:55,605 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c [2022-11-21 22:20:55,634 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/data/f78314d6c/f0684ae119ea4b3788f57ffa90eb0de8/FLAG0013491d0 [2022-11-21 22:20:55,652 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/data/f78314d6c/f0684ae119ea4b3788f57ffa90eb0de8 [2022-11-21 22:20:55,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:20:55,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:20:55,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:20:55,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:20:55,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:20:55,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:20:55" (1/1) ... [2022-11-21 22:20:55,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e331a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:55, skipping insertion in model container [2022-11-21 22:20:55,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:20:55" (1/1) ... [2022-11-21 22:20:55,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:20:55,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:20:55,950 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_b01ec120-3e55-4686-85eb-111040e7f62d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:20:56,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:20:56,346 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:20:56,376 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_b01ec120-3e55-4686-85eb-111040e7f62d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:20:56,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:20:56,556 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:20:56,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:56 WrapperNode [2022-11-21 22:20:56,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:20:56,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:20:56,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:20:56,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:20:56,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:56" (1/1) ... [2022-11-21 22:20:56,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:56" (1/1) ... [2022-11-21 22:20:56,731 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1854 [2022-11-21 22:20:56,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:20:56,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:20:56,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:20:56,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:20:56,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:56" (1/1) ... [2022-11-21 22:20:56,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:56" (1/1) ... [2022-11-21 22:20:56,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:56" (1/1) ... [2022-11-21 22:20:56,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:56" (1/1) ... [2022-11-21 22:20:56,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:56" (1/1) ... [2022-11-21 22:20:56,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:56" (1/1) ... [2022-11-21 22:20:56,814 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:56" (1/1) ... [2022-11-21 22:20:56,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:56" (1/1) ... [2022-11-21 22:20:56,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:20:56,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:20:56,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:20:56,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:20:56,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:56" (1/1) ... [2022-11-21 22:20:56,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:20:56,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:20:56,912 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:20:56,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:20:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:20:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:20:57,463 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:20:57,465 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:21:03,491 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:21:03,529 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:21:03,529 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:21:03,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:21:03 BoogieIcfgContainer [2022-11-21 22:21:03,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:21:03,533 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:21:03,533 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:21:03,543 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:21:03,543 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:21:03" (1/1) ... [2022-11-21 22:21:03,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:21:03,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:21:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:21:03,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:21:03,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:03,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:03,673 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) [2022-11-21 22:21:03,680 INFO L158 Benchmark]: Toolchain (without parser) took 8021.67ms. Allocated memory was 60.8MB in the beginning and 190.8MB in the end (delta: 130.0MB). Free memory was 28.4MB in the beginning and 147.9MB in the end (delta: -119.5MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. [2022-11-21 22:21:03,681 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:21:03,682 INFO L158 Benchmark]: CACSL2BoogieTranslator took 894.14ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 28.2MB in the beginning and 38.2MB in the end (delta: -10.0MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-11-21 22:21:03,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.74ms. Allocated memory is still 83.9MB. Free memory was 38.2MB in the beginning and 44.7MB in the end (delta: -6.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-11-21 22:21:03,683 INFO L158 Benchmark]: Boogie Preprocessor took 105.07ms. Allocated memory is still 83.9MB. Free memory was 44.7MB in the beginning and 35.9MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:21:03,684 INFO L158 Benchmark]: RCFGBuilder took 6693.96ms. Allocated memory was 83.9MB in the beginning and 190.8MB in the end (delta: 107.0MB). Free memory was 35.5MB in the beginning and 72.4MB in the end (delta: -36.9MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. [2022-11-21 22:21:03,684 INFO L158 Benchmark]: CodeCheck took 146.24ms. Allocated memory is still 190.8MB. Free memory was 72.4MB in the beginning and 147.9MB in the end (delta: -75.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:21:03,688 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 60.8MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 894.14ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 28.2MB in the beginning and 38.2MB in the end (delta: -10.0MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.74ms. Allocated memory is still 83.9MB. Free memory was 38.2MB in the beginning and 44.7MB in the end (delta: -6.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.07ms. Allocated memory is still 83.9MB. Free memory was 44.7MB in the beginning and 35.9MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6693.96ms. Allocated memory was 83.9MB in the beginning and 190.8MB in the end (delta: 107.0MB). Free memory was 35.5MB in the beginning and 72.4MB in the end (delta: -36.9MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. * CodeCheck took 146.24ms. Allocated memory is still 190.8MB. Free memory was 72.4MB in the beginning and 147.9MB in the end (delta: -75.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:21:03,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b01ec120-3e55-4686-85eb-111040e7f62d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared