./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 26db93204ab32e8f9e21f7eb034d2307b8352a18baf9236ed38d699dc2a3b5eb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:06:14,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:06:14,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:06:14,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:06:14,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:06:14,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:06:14,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:06:14,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:06:14,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:06:14,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:06:14,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:06:14,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:06:14,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:06:14,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:06:14,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:06:14,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:06:14,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:06:14,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:06:14,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:06:14,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:06:14,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:06:14,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:06:14,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:06:14,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:06:14,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:06:14,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:06:14,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:06:14,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:06:14,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:06:14,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:06:14,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:06:14,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:06:14,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:06:14,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:06:14,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:06:14,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:06:14,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:06:14,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:06:14,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:06:14,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:06:14,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:06:14,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:06:14,887 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:06:14,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:06:14,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:06:14,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:06:14,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:06:14,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:06:14,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:06:14,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:06:14,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:06:14,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:06:14,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:06:14,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:06:14,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:06:14,892 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:06:14,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:06:14,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:06:14,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:06:14,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:06:14,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:06:14,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:06:14,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:06:14,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:06:14,895 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:06:14,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:06:14,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:06:14,896 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_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26db93204ab32e8f9e21f7eb034d2307b8352a18baf9236ed38d699dc2a3b5eb [2022-11-16 08:06:15,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:06:15,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:06:15,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:06:15,214 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:06:15,215 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:06:15,216 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c [2022-11-16 08:06:15,281 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/data/775d0b990/83a9568e184e417aa9e82feac1fc764f/FLAGb6df4a1a2 [2022-11-16 08:06:15,878 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:06:15,878 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c [2022-11-16 08:06:15,889 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/data/775d0b990/83a9568e184e417aa9e82feac1fc764f/FLAGb6df4a1a2 [2022-11-16 08:06:16,145 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/data/775d0b990/83a9568e184e417aa9e82feac1fc764f [2022-11-16 08:06:16,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:06:16,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:06:16,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:06:16,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:06:16,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:06:16,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:06:16" (1/1) ... [2022-11-16 08:06:16,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a13db26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:16, skipping insertion in model container [2022-11-16 08:06:16,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:06:16" (1/1) ... [2022-11-16 08:06:16,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:06:16,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:06:16,412 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:06:16,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:06:16,657 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:06:16,668 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:06:16,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:06:16,818 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:06:16,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:16 WrapperNode [2022-11-16 08:06:16,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:06:16,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:06:16,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:06:16,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:06:16,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:16" (1/1) ... [2022-11-16 08:06:16,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:16" (1/1) ... [2022-11-16 08:06:16,998 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1463 [2022-11-16 08:06:16,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:06:16,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:06:16,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:06:17,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:06:17,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:16" (1/1) ... [2022-11-16 08:06:17,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:16" (1/1) ... [2022-11-16 08:06:17,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:16" (1/1) ... [2022-11-16 08:06:17,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:16" (1/1) ... [2022-11-16 08:06:17,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:16" (1/1) ... [2022-11-16 08:06:17,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:16" (1/1) ... [2022-11-16 08:06:17,111 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:16" (1/1) ... [2022-11-16 08:06:17,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:16" (1/1) ... [2022-11-16 08:06:17,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:06:17,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:06:17,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:06:17,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:06:17,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:16" (1/1) ... [2022-11-16 08:06:17,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:06:17,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:06:17,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:06:17,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:06:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:06:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:06:17,602 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:06:17,604 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:06:19,030 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:06:22,990 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:06:22,991 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:06:22,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:06:22 BoogieIcfgContainer [2022-11-16 08:06:22,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:06:22,994 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:06:22,994 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:06:23,005 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:06:23,005 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:06:22" (1/1) ... [2022-11-16 08:06:23,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:06:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:06:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:06:23,100 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:06:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:06:23,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:06:23,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:06:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:06:23,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:06:33,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:06:43,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:06:44,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:06:44,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:06:44,133 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:06:44,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:06:44,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:06:44,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:06:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:06:54,799 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:06:54,802 INFO L158 Benchmark]: Toolchain (without parser) took 38652.62ms. Allocated memory was 107.0MB in the beginning and 536.9MB in the end (delta: 429.9MB). Free memory was 81.9MB in the beginning and 172.8MB in the end (delta: -90.9MB). Peak memory consumption was 337.9MB. Max. memory is 16.1GB. [2022-11-16 08:06:54,803 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 107.0MB. Free memory was 78.7MB in the beginning and 78.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:06:54,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.83ms. Allocated memory is still 107.0MB. Free memory was 81.6MB in the beginning and 54.6MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 08:06:54,804 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.57ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 54.6MB in the beginning and 98.5MB in the end (delta: -43.9MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-11-16 08:06:54,805 INFO L158 Benchmark]: Boogie Preprocessor took 133.87ms. Allocated memory is still 130.0MB. Free memory was 98.5MB in the beginning and 91.4MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:06:54,806 INFO L158 Benchmark]: RCFGBuilder took 5859.79ms. Allocated memory was 130.0MB in the beginning and 536.9MB in the end (delta: 406.8MB). Free memory was 91.4MB in the beginning and 323.9MB in the end (delta: -232.5MB). Peak memory consumption was 334.2MB. Max. memory is 16.1GB. [2022-11-16 08:06:54,806 INFO L158 Benchmark]: CodeCheck took 31807.23ms. Allocated memory is still 536.9MB. Free memory was 323.9MB in the beginning and 172.8MB in the end (delta: 151.0MB). Peak memory consumption was 148.9MB. Max. memory is 16.1GB. [2022-11-16 08:06:54,809 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 0.31ms. Allocated memory is still 107.0MB. Free memory was 78.7MB in the beginning and 78.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.83ms. Allocated memory is still 107.0MB. Free memory was 81.6MB in the beginning and 54.6MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 178.57ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 54.6MB in the beginning and 98.5MB in the end (delta: -43.9MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.87ms. Allocated memory is still 130.0MB. Free memory was 98.5MB in the beginning and 91.4MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5859.79ms. Allocated memory was 130.0MB in the beginning and 536.9MB in the end (delta: 406.8MB). Free memory was 91.4MB in the beginning and 323.9MB in the end (delta: -232.5MB). Peak memory consumption was 334.2MB. Max. memory is 16.1GB. * CodeCheck took 31807.23ms. Allocated memory is still 536.9MB. Free memory was 323.9MB in the beginning and 172.8MB in the end (delta: 151.0MB). Peak memory consumption was 148.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:06:54,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 26db93204ab32e8f9e21f7eb034d2307b8352a18baf9236ed38d699dc2a3b5eb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:06:57,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:06:57,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:06:57,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:06:57,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:06:57,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:06:57,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:06:57,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:06:57,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:06:57,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:06:57,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:06:57,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:06:57,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:06:57,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:06:57,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:06:57,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:06:57,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:06:57,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:06:57,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:06:57,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:06:57,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:06:57,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:06:57,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:06:57,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:06:57,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:06:57,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:06:57,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:06:57,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:06:57,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:06:57,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:06:57,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:06:57,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:06:57,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:06:57,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:06:57,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:06:57,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:06:57,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:06:57,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:06:57,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:06:57,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:06:57,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:06:57,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:06:57,346 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:06:57,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:06:57,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:06:57,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:06:57,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:06:57,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:06:57,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:06:57,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:06:57,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:06:57,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:06:57,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:06:57,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:06:57,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:06:57,353 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:06:57,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:06:57,354 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:06:57,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:06:57,354 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:06:57,354 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:06:57,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:06:57,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:06:57,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:06:57,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:06:57,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:06:57,356 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:06:57,356 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:06:57,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:06:57,357 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:06:57,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:06:57,357 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_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26db93204ab32e8f9e21f7eb034d2307b8352a18baf9236ed38d699dc2a3b5eb [2022-11-16 08:06:57,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:06:57,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:06:57,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:06:57,774 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:06:57,775 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:06:57,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c [2022-11-16 08:06:57,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/data/0ee615f7f/31da38f4c1cc4fbebece0595529200e5/FLAG016dc59ed [2022-11-16 08:06:58,488 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:06:58,489 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c [2022-11-16 08:06:58,502 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/data/0ee615f7f/31da38f4c1cc4fbebece0595529200e5/FLAG016dc59ed [2022-11-16 08:06:58,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/data/0ee615f7f/31da38f4c1cc4fbebece0595529200e5 [2022-11-16 08:06:58,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:06:58,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:06:58,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:06:58,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:06:58,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:06:58,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:06:58" (1/1) ... [2022-11-16 08:06:58,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744dcb82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:58, skipping insertion in model container [2022-11-16 08:06:58,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:06:58" (1/1) ... [2022-11-16 08:06:58,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:06:58,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:06:59,064 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:06:59,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:06:59,350 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:06:59,361 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:06:59,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:06:59,521 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:06:59,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:59 WrapperNode [2022-11-16 08:06:59,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:06:59,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:06:59,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:06:59,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:06:59,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:59" (1/1) ... [2022-11-16 08:06:59,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:59" (1/1) ... [2022-11-16 08:06:59,662 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 966 [2022-11-16 08:06:59,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:06:59,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:06:59,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:06:59,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:06:59,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:59" (1/1) ... [2022-11-16 08:06:59,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:59" (1/1) ... [2022-11-16 08:06:59,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:59" (1/1) ... [2022-11-16 08:06:59,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:59" (1/1) ... [2022-11-16 08:06:59,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:59" (1/1) ... [2022-11-16 08:06:59,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:59" (1/1) ... [2022-11-16 08:06:59,758 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:59" (1/1) ... [2022-11-16 08:06:59,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:59" (1/1) ... [2022-11-16 08:06:59,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:06:59,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:06:59,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:06:59,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:06:59,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:06:59" (1/1) ... [2022-11-16 08:06:59,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:06:59,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:06:59,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:06:59,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:06:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:06:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:07:00,180 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:07:00,182 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:07:02,028 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:07:02,066 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:07:02,066 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:07:02,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:07:02 BoogieIcfgContainer [2022-11-16 08:07:02,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:07:02,070 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:07:02,070 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:07:02,080 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:07:02,081 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:07:02" (1/1) ... [2022-11-16 08:07:02,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:07:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:07:02,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:07:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:07:02,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:07:02,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:07:02,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:07:02,210 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:07:02,217 INFO L158 Benchmark]: Toolchain (without parser) took 3463.77ms. Allocated memory was 56.6MB in the beginning and 117.4MB in the end (delta: 60.8MB). Free memory was 33.8MB in the beginning and 57.3MB in the end (delta: -23.5MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2022-11-16 08:07:02,217 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:07:02,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 767.94ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 33.6MB in the beginning and 45.8MB in the end (delta: -12.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-16 08:07:02,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.53ms. Allocated memory is still 73.4MB. Free memory was 45.8MB in the beginning and 38.1MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:07:02,221 INFO L158 Benchmark]: Boogie Preprocessor took 107.73ms. Allocated memory is still 73.4MB. Free memory was 38.1MB in the beginning and 46.8MB in the end (delta: -8.7MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-11-16 08:07:02,221 INFO L158 Benchmark]: RCFGBuilder took 2296.38ms. Allocated memory was 73.4MB in the beginning and 117.4MB in the end (delta: 44.0MB). Free memory was 46.8MB in the beginning and 62.8MB in the end (delta: -16.0MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2022-11-16 08:07:02,222 INFO L158 Benchmark]: CodeCheck took 143.99ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 57.3MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:07:02,231 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 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 767.94ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 33.6MB in the beginning and 45.8MB in the end (delta: -12.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.53ms. Allocated memory is still 73.4MB. Free memory was 45.8MB in the beginning and 38.1MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.73ms. Allocated memory is still 73.4MB. Free memory was 38.1MB in the beginning and 46.8MB in the end (delta: -8.7MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2296.38ms. Allocated memory was 73.4MB in the beginning and 117.4MB in the end (delta: 44.0MB). Free memory was 46.8MB in the beginning and 62.8MB in the end (delta: -16.0MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * CodeCheck took 143.99ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 57.3MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:07:02,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a47194d-932f-4bfe-a70c-4039f728f656/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared