./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash a74358cfc3b57ddf641c2843362a5594690e287c76148ee1838c9104dbe09de1 --- 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-2329fc7 [2022-12-15 00:01:48,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:01:48,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:01:48,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:01:48,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:01:48,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:01:48,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:01:48,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:01:48,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:01:48,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:01:48,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:01:48,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:01:48,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:01:48,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:01:48,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:01:48,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:01:48,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:01:48,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:01:48,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:01:48,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:01:48,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:01:48,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:01:48,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:01:48,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:01:48,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:01:48,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:01:48,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:01:48,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:01:48,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:01:48,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:01:48,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:01:48,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:01:48,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:01:48,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:01:48,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:01:48,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:01:48,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:01:48,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:01:48,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:01:48,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:01:48,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:01:48,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:01:48,611 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:01:48,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:01:48,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:01:48,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:01:48,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:01:48,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:01:48,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:01:48,613 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:01:48,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:01:48,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:01:48,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:01:48,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:01:48,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:01:48,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:01:48,614 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:01:48,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:01:48,614 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:01:48,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:01:48,614 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:01:48,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:01:48,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:01:48,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:01:48,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:01:48,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:01:48,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:01:48,615 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:01:48,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:01:48,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:01:48,615 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_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a74358cfc3b57ddf641c2843362a5594690e287c76148ee1838c9104dbe09de1 [2022-12-15 00:01:48,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:01:48,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:01:48,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:01:48,798 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:01:48,799 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:01:48,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2022-12-15 00:01:51,470 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:01:51,661 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:01:51,661 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2022-12-15 00:01:51,671 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/data/90ab31a59/b93b91cd645b442e9887613d3e9919a7/FLAGc2367e749 [2022-12-15 00:01:51,682 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/data/90ab31a59/b93b91cd645b442e9887613d3e9919a7 [2022-12-15 00:01:51,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:01:51,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:01:51,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:01:51,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:01:51,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:01:51,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:01:51" (1/1) ... [2022-12-15 00:01:51,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240cd888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:51, skipping insertion in model container [2022-12-15 00:01:51,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:01:51" (1/1) ... [2022-12-15 00:01:51,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:01:51,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:01:51,967 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i[33021,33034] [2022-12-15 00:01:52,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:01:52,023 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:01:52,043 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i[33021,33034] [2022-12-15 00:01:52,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:01:52,092 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:01:52,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:52 WrapperNode [2022-12-15 00:01:52,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:01:52,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:01:52,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:01:52,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:01:52,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:52" (1/1) ... [2022-12-15 00:01:52,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:52" (1/1) ... [2022-12-15 00:01:52,160 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 617 [2022-12-15 00:01:52,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:01:52,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:01:52,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:01:52,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:01:52,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:52" (1/1) ... [2022-12-15 00:01:52,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:52" (1/1) ... [2022-12-15 00:01:52,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:52" (1/1) ... [2022-12-15 00:01:52,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:52" (1/1) ... [2022-12-15 00:01:52,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:52" (1/1) ... [2022-12-15 00:01:52,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:52" (1/1) ... [2022-12-15 00:01:52,199 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:52" (1/1) ... [2022-12-15 00:01:52,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:52" (1/1) ... [2022-12-15 00:01:52,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:01:52,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:01:52,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:01:52,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:01:52,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:52" (1/1) ... [2022-12-15 00:01:52,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:01:52,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:01:52,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:01:52,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:01:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:01:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:01:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:01:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:01:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:01:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:01:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:01:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:01:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:01:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:01:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:01:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:01:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:01:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:01:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:01:52,378 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:01:52,380 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:01:53,086 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:01:53,266 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:01:53,266 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-15 00:01:53,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:01:53 BoogieIcfgContainer [2022-12-15 00:01:53,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:01:53,269 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:01:53,269 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:01:53,277 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:01:53,277 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:01:53" (1/1) ... [2022-12-15 00:01:53,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:01:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:53,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 140 transitions. [2022-12-15 00:01:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 140 transitions. [2022-12-15 00:01:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:01:53,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:53,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:53,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:53,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 82 states and 141 transitions. [2022-12-15 00:01:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 141 transitions. [2022-12-15 00:01:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:01:53,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:53,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:53,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:53,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:53,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 139 transitions. [2022-12-15 00:01:53,541 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 139 transitions. [2022-12-15 00:01:53,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:01:53,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:53,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:53,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:53,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:53,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:53,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:53,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 82 states and 135 transitions. [2022-12-15 00:01:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 135 transitions. [2022-12-15 00:01:53,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:01:53,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:53,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:53,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:53,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 129 transitions. [2022-12-15 00:01:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 129 transitions. [2022-12-15 00:01:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:01:53,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:53,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:54,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 1433 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:54,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:54,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:54,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 82 states and 123 transitions. [2022-12-15 00:01:54,180 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2022-12-15 00:01:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:01:54,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:54,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:54,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:54,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:54,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:54,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 105 states and 152 transitions. [2022-12-15 00:01:54,853 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 152 transitions. [2022-12-15 00:01:54,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:01:54,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:54,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:54,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:54,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:54,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 105 states and 150 transitions. [2022-12-15 00:01:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 150 transitions. [2022-12-15 00:01:54,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:01:54,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:54,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:55,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:55,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:55,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:55,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 105 states and 148 transitions. [2022-12-15 00:01:55,113 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 148 transitions. [2022-12-15 00:01:55,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:01:55,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:55,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:55,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:55,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:55,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:55,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 105 states and 146 transitions. [2022-12-15 00:01:55,545 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 146 transitions. [2022-12-15 00:01:55,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:01:55,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:55,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:55,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 1596 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:55,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:56,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:01:56,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:56,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 108 states and 148 transitions. [2022-12-15 00:01:56,023 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 148 transitions. [2022-12-15 00:01:56,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:01:56,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:56,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:56,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 1619 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:56,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:56,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:56,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2022-12-15 00:01:56,481 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2022-12-15 00:01:56,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:01:56,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:56,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:56,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 1830 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:56,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:56,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:56,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:56,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 108 states and 145 transitions. [2022-12-15 00:01:56,914 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 145 transitions. [2022-12-15 00:01:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:01:56,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:56,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:57,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 1836 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:57,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:57,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:57,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:57,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 117 states and 156 transitions. [2022-12-15 00:01:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 156 transitions. [2022-12-15 00:01:57,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:01:57,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:57,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:57,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:57,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:57,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:01:57,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:57,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 126 states and 166 transitions. [2022-12-15 00:01:57,936 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 166 transitions. [2022-12-15 00:01:57,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:01:57,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:57,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:58,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 1853 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:58,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:58,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:01:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 127 states and 168 transitions. [2022-12-15 00:01:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 168 transitions. [2022-12-15 00:01:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:01:58,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:58,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:59,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 2100 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:59,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:59,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 127 states and 166 transitions. [2022-12-15 00:01:59,147 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 166 transitions. [2022-12-15 00:01:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:01:59,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:59,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:59,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 2102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:59,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:59,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 130 states and 168 transitions. [2022-12-15 00:02:00,187 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 168 transitions. [2022-12-15 00:02:00,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:02:00,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:00,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:00,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:00,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:02:00,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:01,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:01,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 153 states and 197 transitions. [2022-12-15 00:02:01,099 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 197 transitions. [2022-12-15 00:02:01,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:02:01,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:01,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:01,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 3110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:02:01,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:02:01,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 156 states and 199 transitions. [2022-12-15 00:02:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 199 transitions. [2022-12-15 00:02:01,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:02:01,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:01,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:02,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 3350 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:02:02,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:02,609 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:02,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:02,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 165 states and 210 transitions. [2022-12-15 00:02:02,889 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 210 transitions. [2022-12-15 00:02:02,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:02:02,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:02,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:03,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:02:03,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:03,482 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:03,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 174 states and 220 transitions. [2022-12-15 00:02:03,508 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 220 transitions. [2022-12-15 00:02:03,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:02:03,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:03,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:04,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:02:04,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:02:05,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 175 states and 222 transitions. [2022-12-15 00:02:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 222 transitions. [2022-12-15 00:02:05,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:02:05,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:05,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:06,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 3616 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:02:06,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:06,059 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:07,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:02:08,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:08,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 178 states and 224 transitions. [2022-12-15 00:02:08,295 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 224 transitions. [2022-12-15 00:02:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:02:08,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:08,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:09,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 4604 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:02:09,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:09,367 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:09,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:09,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 201 states and 253 transitions. [2022-12-15 00:02:09,555 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 253 transitions. [2022-12-15 00:02:09,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 00:02:09,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:09,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:10,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 4624 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:02:10,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:10,588 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:02:10,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:10,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 204 states and 255 transitions. [2022-12-15 00:02:10,596 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 255 transitions. [2022-12-15 00:02:10,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:02:10,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:10,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:12,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 4864 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:02:12,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:12,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 213 states and 266 transitions. [2022-12-15 00:02:12,545 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 266 transitions. [2022-12-15 00:02:12,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 00:02:12,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:12,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:13,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 3741 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:02:13,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:13,541 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:13,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 222 states and 276 transitions. [2022-12-15 00:02:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 276 transitions. [2022-12-15 00:02:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:02:13,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:13,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:14,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 4881 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:02:14,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:14,713 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:02:15,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:15,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 223 states and 278 transitions. [2022-12-15 00:02:15,076 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 278 transitions. [2022-12-15 00:02:15,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 00:02:15,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:15,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:16,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 5130 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:02:16,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:16,444 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:17,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:17,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 226 states and 280 transitions. [2022-12-15 00:02:17,273 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 280 transitions. [2022-12-15 00:02:17,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:02:17,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:17,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:18,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:18,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 6118 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:18,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:18,678 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:18,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:18,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 249 states and 309 transitions. [2022-12-15 00:02:18,925 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 309 transitions. [2022-12-15 00:02:18,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 00:02:18,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:18,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:20,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 6138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:20,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:20,485 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:02:20,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 252 states and 311 transitions. [2022-12-15 00:02:20,500 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 311 transitions. [2022-12-15 00:02:20,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:02:20,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:20,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:21,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 6378 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:21,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:21,995 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:22,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 261 states and 322 transitions. [2022-12-15 00:02:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 322 transitions. [2022-12-15 00:02:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:02:22,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:22,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:23,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 5255 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:23,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:23,455 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:23,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 270 states and 332 transitions. [2022-12-15 00:02:23,478 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 332 transitions. [2022-12-15 00:02:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:02:23,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:23,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:24,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 6395 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:24,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:02:25,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:25,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 271 states and 334 transitions. [2022-12-15 00:02:25,214 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 334 transitions. [2022-12-15 00:02:25,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:02:25,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:25,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:26,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 6644 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:26,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:26,913 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:28,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:02:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 274 states and 336 transitions. [2022-12-15 00:02:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 336 transitions. [2022-12-15 00:02:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 00:02:29,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:29,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:31,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 7632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:02:31,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:31,420 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 297 states and 365 transitions. [2022-12-15 00:02:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 365 transitions. [2022-12-15 00:02:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 00:02:31,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:31,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:33,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 7652 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:02:33,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:34,006 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:02:34,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:34,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 300 states and 367 transitions. [2022-12-15 00:02:34,018 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 367 transitions. [2022-12-15 00:02:34,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 00:02:34,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:34,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:36,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 7892 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:02:36,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:36,174 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:36,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 309 states and 378 transitions. [2022-12-15 00:02:36,355 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 378 transitions. [2022-12-15 00:02:36,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:02:36,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:36,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:37,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 6769 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:02:37,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:37,961 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 318 states and 388 transitions. [2022-12-15 00:02:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 388 transitions. [2022-12-15 00:02:37,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 00:02:37,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:37,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:40,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:40,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 7909 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:02:40,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:02:41,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:41,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 319 states and 390 transitions. [2022-12-15 00:02:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 390 transitions. [2022-12-15 00:02:41,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 00:02:41,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:41,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:43,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 8158 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:02:43,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:43,535 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:44,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:02:44,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:44,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 322 states and 392 transitions. [2022-12-15 00:02:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 392 transitions. [2022-12-15 00:02:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 00:02:44,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:44,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:47,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 9146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:02:47,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:47,445 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:47,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:47,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 345 states and 421 transitions. [2022-12-15 00:02:47,677 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 421 transitions. [2022-12-15 00:02:47,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 00:02:47,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:47,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:50,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 9166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:02:50,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:50,411 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:02:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:50,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 348 states and 423 transitions. [2022-12-15 00:02:50,424 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 423 transitions. [2022-12-15 00:02:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 00:02:50,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:50,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:52,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 9406 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:02:52,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:53,134 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:53,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:53,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 357 states and 434 transitions. [2022-12-15 00:02:53,284 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 434 transitions. [2022-12-15 00:02:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:02:53,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:53,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:55,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:55,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 8283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:02:55,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 341 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:55,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:55,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 366 states and 444 transitions. [2022-12-15 00:02:55,778 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 444 transitions. [2022-12-15 00:02:55,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 00:02:55,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:55,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:58,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 9423 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:02:58,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:58,353 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:03:01,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:03:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:01,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 367 states and 446 transitions. [2022-12-15 00:03:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 446 transitions. [2022-12-15 00:03:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:03:01,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:01,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:04,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 9672 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:03:04,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:04,697 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:03:04,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:04,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 370 states and 448 transitions. [2022-12-15 00:03:04,935 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 448 transitions. [2022-12-15 00:03:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 00:03:04,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:04,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:08,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:08,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 10660 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:03:08,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:08,696 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:09,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:09,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 393 states and 477 transitions. [2022-12-15 00:03:09,058 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 477 transitions. [2022-12-15 00:03:09,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 00:03:09,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:09,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:11,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 10680 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:03:11,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:03:11,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:11,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 396 states and 479 transitions. [2022-12-15 00:03:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 479 transitions. [2022-12-15 00:03:11,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 00:03:11,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:11,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:14,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 10920 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:03:14,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:15,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:15,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 405 states and 490 transitions. [2022-12-15 00:03:15,742 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 490 transitions. [2022-12-15 00:03:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 00:03:15,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:15,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:18,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:18,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 9797 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:03:18,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:18,507 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 478 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:03:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 414 states and 500 transitions. [2022-12-15 00:03:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 500 transitions. [2022-12-15 00:03:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 00:03:18,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:18,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:21,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 10937 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:03:21,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:03:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:22,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 415 states and 502 transitions. [2022-12-15 00:03:22,739 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 502 transitions. [2022-12-15 00:03:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:03:22,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:22,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:25,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 11186 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:03:25,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:26,007 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:03:26,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:26,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 418 states and 504 transitions. [2022-12-15 00:03:26,589 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 504 transitions. [2022-12-15 00:03:26,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 00:03:26,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:26,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:29,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 12174 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:03:29,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:29,867 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:30,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 441 states and 533 transitions. [2022-12-15 00:03:30,110 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 533 transitions. [2022-12-15 00:03:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:03:30,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:30,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:33,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 12194 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:03:33,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 659 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:03:34,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 444 states and 535 transitions. [2022-12-15 00:03:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 535 transitions. [2022-12-15 00:03:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 00:03:34,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:34,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:37,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 12434 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:03:37,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:37,944 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 453 states and 546 transitions. [2022-12-15 00:03:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 546 transitions. [2022-12-15 00:03:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 00:03:38,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:38,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:41,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 11311 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:03:41,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:41,821 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 0 proven. 638 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:03:41,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:41,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 462 states and 556 transitions. [2022-12-15 00:03:41,861 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 556 transitions. [2022-12-15 00:03:41,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 00:03:41,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:41,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:45,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 12451 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:03:45,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:45,587 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:03:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 463 states and 558 transitions. [2022-12-15 00:03:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 558 transitions. [2022-12-15 00:03:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 00:03:46,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:46,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:49,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 12700 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:03:49,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:49,628 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:03:51,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:03:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 466 states and 560 transitions. [2022-12-15 00:03:51,376 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 560 transitions. [2022-12-15 00:03:51,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 00:03:51,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:51,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:55,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 13688 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:03:55,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:55,477 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:55,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:55,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 489 states and 588 transitions. [2022-12-15 00:03:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 588 transitions. [2022-12-15 00:03:55,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 00:03:55,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:55,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:59,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 13708 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:03:59,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:59,916 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 0 proven. 845 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:03:59,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:59,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 492 states and 590 transitions. [2022-12-15 00:03:59,938 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 590 transitions. [2022-12-15 00:03:59,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 00:03:59,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:59,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:03,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 13948 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:04:03,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:04,134 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 501 states and 601 transitions. [2022-12-15 00:04:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 601 transitions. [2022-12-15 00:04:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 00:04:04,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:04,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:08,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 12825 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:04:08,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:08,952 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 0 proven. 821 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:04:08,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:08,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 510 states and 611 transitions. [2022-12-15 00:04:08,994 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 611 transitions. [2022-12-15 00:04:08,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 00:04:08,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:08,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:12,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 13965 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:04:12,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:13,182 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:04:16,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:04:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 511 states and 613 transitions. [2022-12-15 00:04:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 613 transitions. [2022-12-15 00:04:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 00:04:16,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:16,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:22,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:22,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 14214 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:04:22,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:23,425 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:04:24,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:24,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 514 states and 615 transitions. [2022-12-15 00:04:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 615 transitions. [2022-12-15 00:04:24,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 00:04:24,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:24,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:29,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 15202 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:04:29,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:29,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2022-12-15 00:04:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:30,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 525 states and 629 transitions. [2022-12-15 00:04:30,047 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 629 transitions. [2022-12-15 00:04:30,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 00:04:30,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:30,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:34,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 15222 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:04:34,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-12-15 00:04:34,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:34,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 528 states and 631 transitions. [2022-12-15 00:04:34,736 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 631 transitions. [2022-12-15 00:04:34,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 00:04:34,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:34,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:04:48,145 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) [2022-12-15 00:04:48,148 INFO L158 Benchmark]: Toolchain (without parser) took 176463.07ms. Allocated memory was 119.5MB in the beginning and 6.9GB in the end (delta: 6.8GB). Free memory was 69.1MB in the beginning and 5.0GB in the end (delta: -4.9GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2022-12-15 00:04:48,149 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:04:48,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.50ms. Allocated memory is still 119.5MB. Free memory was 68.7MB in the beginning and 42.0MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 00:04:48,149 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.40ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 42.0MB in the beginning and 119.8MB in the end (delta: -77.8MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-12-15 00:04:48,150 INFO L158 Benchmark]: Boogie Preprocessor took 43.70ms. Allocated memory is still 148.9MB. Free memory was 119.8MB in the beginning and 114.8MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:04:48,150 INFO L158 Benchmark]: RCFGBuilder took 1063.75ms. Allocated memory is still 148.9MB. Free memory was 114.8MB in the beginning and 77.9MB in the end (delta: 36.9MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-12-15 00:04:48,151 INFO L158 Benchmark]: CodeCheck took 174878.29ms. Allocated memory was 148.9MB in the beginning and 6.9GB in the end (delta: 6.7GB). Free memory was 77.9MB in the beginning and 5.0GB in the end (delta: -4.9GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2022-12-15 00:04:48,153 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 0.17ms. Allocated memory is still 119.5MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.50ms. Allocated memory is still 119.5MB. Free memory was 68.7MB in the beginning and 42.0MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.40ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 42.0MB in the beginning and 119.8MB in the end (delta: -77.8MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.70ms. Allocated memory is still 148.9MB. Free memory was 119.8MB in the beginning and 114.8MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1063.75ms. Allocated memory is still 148.9MB. Free memory was 114.8MB in the beginning and 77.9MB in the end (delta: 36.9MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * CodeCheck took 174878.29ms. Allocated memory was 148.9MB in the beginning and 6.9GB in the end (delta: 6.7GB). Free memory was 77.9MB in the beginning and 5.0GB in the end (delta: -4.9GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:04:48,362 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 00:04:48,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash a74358cfc3b57ddf641c2843362a5594690e287c76148ee1838c9104dbe09de1 --- 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-2329fc7 [2022-12-15 00:04:50,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:04:50,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:04:50,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:04:50,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:04:50,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:04:50,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:04:50,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:04:50,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:04:50,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:04:50,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:04:50,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:04:50,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:04:50,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:04:50,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:04:50,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:04:50,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:04:50,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:04:50,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:04:50,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:04:50,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:04:50,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:04:50,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:04:50,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:04:50,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:04:50,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:04:50,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:04:50,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:04:50,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:04:50,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:04:50,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:04:50,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:04:50,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:04:50,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:04:50,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:04:50,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:04:50,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:04:50,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:04:50,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:04:50,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:04:50,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:04:50,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:04:50,089 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:04:50,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:04:50,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:04:50,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:04:50,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:04:50,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:04:50,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:04:50,092 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:04:50,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:04:50,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:04:50,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:04:50,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:04:50,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:04:50,093 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:04:50,093 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:04:50,093 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:04:50,093 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:04:50,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:04:50,093 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:04:50,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:04:50,094 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:04:50,094 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:04:50,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:04:50,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:04:50,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:04:50,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:04:50,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:04:50,095 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:04:50,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:04:50,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:04:50,095 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:04:50,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:04:50,095 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_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a74358cfc3b57ddf641c2843362a5594690e287c76148ee1838c9104dbe09de1 [2022-12-15 00:04:50,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:04:50,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:04:50,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:04:50,330 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:04:50,330 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:04:50,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2022-12-15 00:04:52,975 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:04:53,202 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:04:53,202 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2022-12-15 00:04:53,215 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/data/41dc3d7fd/f5ebd556a5e549258c970a96cf0c7511/FLAG5f4815065 [2022-12-15 00:04:53,229 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/data/41dc3d7fd/f5ebd556a5e549258c970a96cf0c7511 [2022-12-15 00:04:53,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:04:53,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:04:53,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:04:53,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:04:53,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:04:53,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:04:53" (1/1) ... [2022-12-15 00:04:53,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f4919c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:53, skipping insertion in model container [2022-12-15 00:04:53,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:04:53" (1/1) ... [2022-12-15 00:04:53,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:04:53,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:04:53,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i[33021,33034] [2022-12-15 00:04:53,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:04:53,611 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:04:53,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:04:53,628 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i[33021,33034] [2022-12-15 00:04:53,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:04:53,657 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:04:53,674 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i[33021,33034] [2022-12-15 00:04:53,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:04:53,723 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:04:53,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:53 WrapperNode [2022-12-15 00:04:53,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:04:53,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:04:53,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:04:53,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:04:53,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:53" (1/1) ... [2022-12-15 00:04:53,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:53" (1/1) ... [2022-12-15 00:04:53,773 INFO L138 Inliner]: procedures = 180, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 618 [2022-12-15 00:04:53,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:04:53,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:04:53,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:04:53,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:04:53,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:53" (1/1) ... [2022-12-15 00:04:53,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:53" (1/1) ... [2022-12-15 00:04:53,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:53" (1/1) ... [2022-12-15 00:04:53,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:53" (1/1) ... [2022-12-15 00:04:53,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:53" (1/1) ... [2022-12-15 00:04:53,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:53" (1/1) ... [2022-12-15 00:04:53,812 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:53" (1/1) ... [2022-12-15 00:04:53,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:53" (1/1) ... [2022-12-15 00:04:53,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:04:53,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:04:53,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:04:53,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:04:53,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:53" (1/1) ... [2022-12-15 00:04:53,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:04:53,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:04:53,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:04:53,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:04:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:04:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:04:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:04:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:04:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:04:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:04:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:04:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:04:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:04:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:04:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:04:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:04:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:04:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:04:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:04:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:04:54,015 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:04:54,017 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:05:07,052 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:05:07,254 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:05:07,255 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-15 00:05:07,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:05:07 BoogieIcfgContainer [2022-12-15 00:05:07,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:05:07,258 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:05:07,258 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:05:07,266 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:05:07,267 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:05:07" (1/1) ... [2022-12-15 00:05:07,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:05:07,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 140 transitions. [2022-12-15 00:05:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 140 transitions. [2022-12-15 00:05:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:05:07,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:07,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:07,353 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) [2022-12-15 00:05:07,356 INFO L158 Benchmark]: Toolchain (without parser) took 14122.48ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 48.1MB in the beginning and 45.2MB in the end (delta: 3.0MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-12-15 00:05:07,357 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:05:07,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.40ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 45.0MB in the end (delta: 2.9MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-15 00:05:07,358 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.52ms. Allocated memory is still 71.3MB. Free memory was 45.0MB in the beginning and 40.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:05:07,359 INFO L158 Benchmark]: Boogie Preprocessor took 43.88ms. Allocated memory is still 71.3MB. Free memory was 40.3MB in the beginning and 34.8MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:05:07,359 INFO L158 Benchmark]: RCFGBuilder took 13438.81ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 34.5MB in the beginning and 51.5MB in the end (delta: -16.9MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-12-15 00:05:07,360 INFO L158 Benchmark]: CodeCheck took 97.14ms. Allocated memory is still 86.0MB. Free memory was 51.5MB in the beginning and 45.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:05:07,363 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 0.14ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.40ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 45.0MB in the end (delta: 2.9MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.52ms. Allocated memory is still 71.3MB. Free memory was 45.0MB in the beginning and 40.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.88ms. Allocated memory is still 71.3MB. Free memory was 40.3MB in the beginning and 34.8MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 13438.81ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 34.5MB in the beginning and 51.5MB in the end (delta: -16.9MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 97.14ms. Allocated memory is still 86.0MB. Free memory was 51.5MB in the beginning and 45.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:05:07,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ceb260-32c1-494d-ae4b-ce50baf673cf/bin/ukojak-rkRKPMF4O4/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