./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/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_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/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_10d29598-7800-4961-ac2f-8a79fd37887e/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 19f6395c4ae8060ccaae4c72a4fb1648974175c0b145c9e17ae6b3ed3f5f936e --- 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 08:38:32,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:38:32,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:38:32,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:38:32,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:38:32,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:38:32,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:38:32,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:38:32,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:38:32,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:38:32,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:38:32,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:38:32,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:38:32,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:38:32,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:38:32,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:38:32,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:38:32,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:38:32,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:38:32,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:38:32,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:38:32,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:38:32,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:38:32,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:38:32,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:38:32,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:38:32,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:38:32,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:38:32,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:38:32,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:38:32,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:38:32,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:38:32,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:38:32,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:38:32,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:38:32,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:38:32,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:38:32,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:38:32,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:38:32,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:38:32,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:38:32,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:38:32,859 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:38:32,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:38:32,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:38:32,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:38:32,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:38:32,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:38:32,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:38:32,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:38:32,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:38:32,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:38:32,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:38:32,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:38:32,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:38:32,865 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:38:32,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:38:32,865 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:38:32,866 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:38:32,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:38:32,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:38:32,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:38:32,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:38:32,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:38:32,867 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:38:32,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:38:32,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:38:32,868 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_10d29598-7800-4961-ac2f-8a79fd37887e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19f6395c4ae8060ccaae4c72a4fb1648974175c0b145c9e17ae6b3ed3f5f936e [2022-11-16 08:38:33,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:38:33,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:38:33,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:38:33,194 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:38:33,195 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:38:33,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c [2022-11-16 08:38:33,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/data/4fa821d8b/57ba3fdfcdf141f4afd700ffe97560e9/FLAGf01a47792 [2022-11-16 08:38:33,859 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:38:33,859 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c [2022-11-16 08:38:33,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/data/4fa821d8b/57ba3fdfcdf141f4afd700ffe97560e9/FLAGf01a47792 [2022-11-16 08:38:34,163 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/data/4fa821d8b/57ba3fdfcdf141f4afd700ffe97560e9 [2022-11-16 08:38:34,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:38:34,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:38:34,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:38:34,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:38:34,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:38:34,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:38:34" (1/1) ... [2022-11-16 08:38:34,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45cb9427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:34, skipping insertion in model container [2022-11-16 08:38:34,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:38:34" (1/1) ... [2022-11-16 08:38:34,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:38:34,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:38:34,472 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_10d29598-7800-4961-ac2f-8a79fd37887e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c[1107,1120] [2022-11-16 08:38:34,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:38:34,658 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:38:34,668 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_10d29598-7800-4961-ac2f-8a79fd37887e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c[1107,1120] [2022-11-16 08:38:34,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:38:34,776 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:38:34,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:34 WrapperNode [2022-11-16 08:38:34,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:38:34,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:38:34,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:38:34,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:38:34,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:34" (1/1) ... [2022-11-16 08:38:34,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:34" (1/1) ... [2022-11-16 08:38:34,882 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 449 [2022-11-16 08:38:34,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:38:34,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:38:34,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:38:34,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:38:34,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:34" (1/1) ... [2022-11-16 08:38:34,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:34" (1/1) ... [2022-11-16 08:38:34,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:34" (1/1) ... [2022-11-16 08:38:34,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:34" (1/1) ... [2022-11-16 08:38:34,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:34" (1/1) ... [2022-11-16 08:38:34,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:34" (1/1) ... [2022-11-16 08:38:34,957 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:34" (1/1) ... [2022-11-16 08:38:34,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:34" (1/1) ... [2022-11-16 08:38:34,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:38:34,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:38:34,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:38:34,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:38:34,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:34" (1/1) ... [2022-11-16 08:38:34,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:38:34,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:38:34,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:38:35,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:38:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:38:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:38:35,269 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:38:35,271 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:38:37,669 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:38:38,079 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:38:38,080 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:38:38,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:38:38 BoogieIcfgContainer [2022-11-16 08:38:38,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:38:38,083 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:38:38,083 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:38:38,101 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:38:38,101 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:38:38" (1/1) ... [2022-11-16 08:38:38,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:38:38,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:38,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:38:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:38:38,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:38:38,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:38,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:38:38,276 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:38:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:38:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:38:38,385 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:38:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:38:38,472 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 08:38:38,494 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 08:38:38,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 08:38:38 ImpRootNode [2022-11-16 08:38:38,498 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 08:38:38,499 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 08:38:38,499 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 08:38:38,499 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 08:38:38,500 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:38:38" (3/4) ... [2022-11-16 08:38:38,503 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 08:38:38,503 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 08:38:38,504 INFO L158 Benchmark]: Toolchain (without parser) took 4334.52ms. Allocated memory was 113.2MB in the beginning and 169.9MB in the end (delta: 56.6MB). Free memory was 81.5MB in the beginning and 107.9MB in the end (delta: -26.4MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2022-11-16 08:38:38,505 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:38:38,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.92ms. Allocated memory is still 113.2MB. Free memory was 81.2MB in the beginning and 78.7MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:38:38,506 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.37ms. Allocated memory is still 113.2MB. Free memory was 78.7MB in the beginning and 73.4MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:38:38,507 INFO L158 Benchmark]: Boogie Preprocessor took 81.73ms. Allocated memory is still 113.2MB. Free memory was 73.4MB in the beginning and 70.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:38:38,508 INFO L158 Benchmark]: RCFGBuilder took 3116.48ms. Allocated memory was 113.2MB in the beginning and 169.9MB in the end (delta: 56.6MB). Free memory was 70.3MB in the beginning and 132.0MB in the end (delta: -61.7MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. [2022-11-16 08:38:38,508 INFO L158 Benchmark]: CodeCheck took 415.22ms. Allocated memory is still 169.9MB. Free memory was 132.0MB in the beginning and 107.9MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 08:38:38,509 INFO L158 Benchmark]: Witness Printer took 4.39ms. Allocated memory is still 169.9MB. Free memory is still 107.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:38:38,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 74, overapproximation of bitwiseAnd at line 79. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_27 mask_SORT_27 = (SORT_27)-1 >> (sizeof(SORT_27) * 8 - 6); [L29] const SORT_27 msb_SORT_27 = (SORT_27)1 << (6 - 1); [L31] const SORT_1 var_3 = 0; [L32] const SORT_1 var_9 = 1; [L33] const SORT_27 var_28 = 1; [L34] const SORT_27 var_32 = 19; [L35] const SORT_27 var_45 = 17; [L36] const SORT_27 var_158 = 3; [L38] SORT_1 input_2; [L40] SORT_1 state_4 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L41] SORT_1 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L42] SORT_1 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L43] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L44] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L45] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L47] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] SORT_27 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_27; [L50] SORT_1 init_5_arg_1 = var_3; [L51] state_4 = init_5_arg_1 [L52] SORT_1 init_14_arg_1 = var_9; [L53] state_13 = init_14_arg_1 [L54] SORT_1 init_16_arg_1 = var_3; [L55] state_15 = init_16_arg_1 [L56] SORT_1 init_18_arg_1 = var_3; [L57] state_17 = init_18_arg_1 [L58] SORT_1 init_20_arg_1 = var_3; [L59] state_19 = init_20_arg_1 [L60] SORT_1 init_22_arg_1 = var_3; [L61] state_21 = init_22_arg_1 [L62] SORT_1 init_24_arg_1 = var_3; [L63] state_23 = init_24_arg_1 [L64] SORT_1 init_26_arg_1 = var_9; [L65] state_25 = init_26_arg_1 [L66] SORT_27 init_30_arg_1 = var_28; [L67] state_29 = init_30_arg_1 VAL [init_14_arg_1=1, init_16_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=1, init_30_arg_1=1, init_5_arg_1=0, mask_SORT_1=1, mask_SORT_27=63, msb_SORT_1=1, msb_SORT_27=32, state_13=1, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=1, state_29=1, state_4=0, var_158=3, var_28=1, var_3=0, var_32=19, var_45=17, var_9=1] [L70] input_2 = __VERIFIER_nondet_uchar() [L73] SORT_1 var_6_arg_0 = state_4; [L74] SORT_1 var_6 = ~var_6_arg_0; [L75] SORT_1 var_10_arg_0 = var_6; [L76] SORT_1 var_10 = ~var_10_arg_0; [L77] SORT_1 var_11_arg_0 = var_9; [L78] SORT_1 var_11_arg_1 = var_10; [L79] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L80] var_11 = var_11 & mask_SORT_1 [L81] SORT_1 bad_12_arg_0 = var_11; [L82] CALL __VERIFIER_assert(!(bad_12_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.92ms. Allocated memory is still 113.2MB. Free memory was 81.2MB in the beginning and 78.7MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.37ms. Allocated memory is still 113.2MB. Free memory was 78.7MB in the beginning and 73.4MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.73ms. Allocated memory is still 113.2MB. Free memory was 73.4MB in the beginning and 70.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3116.48ms. Allocated memory was 113.2MB in the beginning and 169.9MB in the end (delta: 56.6MB). Free memory was 70.3MB in the beginning and 132.0MB in the end (delta: -61.7MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. * CodeCheck took 415.22ms. Allocated memory is still 169.9MB. Free memory was 132.0MB in the beginning and 107.9MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 4.39ms. Allocated memory is still 169.9MB. Free memory is still 107.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 08:38:38,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/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_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/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_10d29598-7800-4961-ac2f-8a79fd37887e/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 19f6395c4ae8060ccaae4c72a4fb1648974175c0b145c9e17ae6b3ed3f5f936e --- 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 08:38:40,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:38:40,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:38:40,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:38:40,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:38:40,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:38:40,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:38:40,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:38:40,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:38:40,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:38:40,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:38:40,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:38:40,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:38:40,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:38:40,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:38:40,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:38:40,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:38:40,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:38:40,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:38:40,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:38:40,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:38:40,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:38:40,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:38:40,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:38:40,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:38:40,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:38:40,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:38:40,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:38:40,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:38:40,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:38:40,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:38:40,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:38:40,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:38:40,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:38:40,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:38:40,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:38:40,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:38:40,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:38:40,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:38:40,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:38:40,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:38:40,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:38:40,935 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:38:40,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:38:40,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:38:40,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:38:40,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:38:40,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:38:40,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:38:40,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:38:40,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:38:40,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:38:40,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:38:40,942 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:38:40,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:38:40,943 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:38:40,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:38:40,943 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:38:40,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:38:40,944 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:38:40,944 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:38:40,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:38:40,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:38:40,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:38:40,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:38:40,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:38:40,946 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:38:40,946 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:38:40,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:38:40,947 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:38:40,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:38:40,947 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_10d29598-7800-4961-ac2f-8a79fd37887e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19f6395c4ae8060ccaae4c72a4fb1648974175c0b145c9e17ae6b3ed3f5f936e [2022-11-16 08:38:41,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:38:41,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:38:41,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:38:41,405 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:38:41,406 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:38:41,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c [2022-11-16 08:38:41,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/data/7117b6dd0/54cd912fdb0d4e788a9278f462975896/FLAG60fcc3b3a [2022-11-16 08:38:42,036 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:38:42,037 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c [2022-11-16 08:38:42,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/data/7117b6dd0/54cd912fdb0d4e788a9278f462975896/FLAG60fcc3b3a [2022-11-16 08:38:42,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/data/7117b6dd0/54cd912fdb0d4e788a9278f462975896 [2022-11-16 08:38:42,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:38:42,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:38:42,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:38:42,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:38:42,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:38:42,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:38:42" (1/1) ... [2022-11-16 08:38:42,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50475e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:42, skipping insertion in model container [2022-11-16 08:38:42,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:38:42" (1/1) ... [2022-11-16 08:38:42,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:38:42,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:38:42,582 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_10d29598-7800-4961-ac2f-8a79fd37887e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c[1107,1120] [2022-11-16 08:38:42,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:38:42,786 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:38:42,799 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_10d29598-7800-4961-ac2f-8a79fd37887e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c[1107,1120] [2022-11-16 08:38:42,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:38:42,920 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:38:42,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:42 WrapperNode [2022-11-16 08:38:42,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:38:42,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:38:42,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:38:42,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:38:42,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:42" (1/1) ... [2022-11-16 08:38:42,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:42" (1/1) ... [2022-11-16 08:38:43,024 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 421 [2022-11-16 08:38:43,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:38:43,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:38:43,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:38:43,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:38:43,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:42" (1/1) ... [2022-11-16 08:38:43,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:42" (1/1) ... [2022-11-16 08:38:43,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:42" (1/1) ... [2022-11-16 08:38:43,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:42" (1/1) ... [2022-11-16 08:38:43,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:42" (1/1) ... [2022-11-16 08:38:43,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:42" (1/1) ... [2022-11-16 08:38:43,099 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:42" (1/1) ... [2022-11-16 08:38:43,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:42" (1/1) ... [2022-11-16 08:38:43,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:38:43,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:38:43,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:38:43,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:38:43,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:38:42" (1/1) ... [2022-11-16 08:38:43,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:38:43,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:38:43,157 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:38:43,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:38:43,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:38:43,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:38:43,447 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:38:43,449 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:38:44,031 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:38:44,056 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:38:44,057 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:38:44,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:38:44 BoogieIcfgContainer [2022-11-16 08:38:44,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:38:44,061 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:38:44,061 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:38:44,071 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:38:44,072 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:38:44" (1/1) ... [2022-11-16 08:38:44,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:38:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:38:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:38:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:38:44,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:44,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:44,220 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 08:38:44,223 INFO L158 Benchmark]: Toolchain (without parser) took 1836.16ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 42.7MB in the beginning and 39.9MB in the end (delta: 2.8MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-11-16 08:38:44,224 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 37.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:38:44,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.13ms. Allocated memory is still 62.9MB. Free memory was 42.6MB in the beginning and 39.3MB in the end (delta: 3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:38:44,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.74ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 35.2MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:38:44,226 INFO L158 Benchmark]: Boogie Preprocessor took 80.53ms. Allocated memory is still 62.9MB. Free memory was 35.2MB in the beginning and 32.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:38:44,227 INFO L158 Benchmark]: RCFGBuilder took 953.25ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 32.4MB in the beginning and 45.9MB in the end (delta: -13.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-16 08:38:44,228 INFO L158 Benchmark]: CodeCheck took 161.01ms. Allocated memory is still 81.8MB. Free memory was 45.9MB in the beginning and 39.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:38:44,231 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 0.31ms. Allocated memory is still 62.9MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 37.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.13ms. Allocated memory is still 62.9MB. Free memory was 42.6MB in the beginning and 39.3MB in the end (delta: 3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.74ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 35.2MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.53ms. Allocated memory is still 62.9MB. Free memory was 35.2MB in the beginning and 32.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 953.25ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 32.4MB in the beginning and 45.9MB in the end (delta: -13.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 161.01ms. Allocated memory is still 81.8MB. Free memory was 45.9MB in the beginning and 39.9MB in the end (delta: 5.9MB). 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 08:38:44,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d29598-7800-4961-ac2f-8a79fd37887e/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