./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/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_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/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_fc8150e4-087a-49f5-aad1-377783b0cfae/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 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 --- 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 [2022-12-14 19:53:59,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:53:59,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:53:59,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:53:59,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:53:59,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:53:59,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:53:59,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:53:59,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:53:59,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:53:59,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:53:59,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:53:59,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:53:59,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:53:59,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:53:59,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:53:59,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:53:59,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:53:59,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:53:59,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:53:59,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:53:59,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:53:59,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:53:59,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:53:59,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:53:59,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:53:59,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:53:59,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:53:59,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:53:59,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:53:59,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:53:59,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:53:59,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:53:59,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:53:59,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:53:59,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:53:59,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:53:59,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:53:59,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:53:59,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:53:59,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:53:59,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:53:59,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:53:59,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:53:59,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:53:59,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:53:59,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:53:59,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:53:59,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:53:59,931 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:53:59,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:53:59,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:53:59,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:53:59,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:53:59,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:53:59,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:53:59,932 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:53:59,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:53:59,932 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:53:59,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:53:59,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:53:59,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:53:59,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:53:59,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:53:59,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:53:59,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:53:59,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:53:59,933 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:53:59,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:53:59,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:53:59,933 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_fc8150e4-087a-49f5-aad1-377783b0cfae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 [2022-12-14 19:54:00,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:54:00,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:54:00,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:54:00,136 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:54:00,136 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:54:00,137 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2022-12-14 19:54:02,723 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:54:02,929 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:54:02,929 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2022-12-14 19:54:02,939 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/data/ffa9cd4df/9366dcae6b354907bbc1b7f4cc3b865b/FLAG2ed358819 [2022-12-14 19:54:03,299 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/data/ffa9cd4df/9366dcae6b354907bbc1b7f4cc3b865b [2022-12-14 19:54:03,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:54:03,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:54:03,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:54:03,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:54:03,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:54:03,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:54:03" (1/1) ... [2022-12-14 19:54:03,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b523cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:03, skipping insertion in model container [2022-12-14 19:54:03,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:54:03" (1/1) ... [2022-12-14 19:54:03,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:54:03,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:54:03,567 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_fc8150e4-087a-49f5-aad1-377783b0cfae/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i[33021,33034] [2022-12-14 19:54:03,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:54:03,624 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:54:03,647 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_fc8150e4-087a-49f5-aad1-377783b0cfae/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i[33021,33034] [2022-12-14 19:54:03,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:54:03,697 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:54:03,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:03 WrapperNode [2022-12-14 19:54:03,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:54:03,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:54:03,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:54:03,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:54:03,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:03" (1/1) ... [2022-12-14 19:54:03,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:03" (1/1) ... [2022-12-14 19:54:03,768 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 617 [2022-12-14 19:54:03,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:54:03,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:54:03,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:54:03,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:54:03,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:03" (1/1) ... [2022-12-14 19:54:03,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:03" (1/1) ... [2022-12-14 19:54:03,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:03" (1/1) ... [2022-12-14 19:54:03,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:03" (1/1) ... [2022-12-14 19:54:03,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:03" (1/1) ... [2022-12-14 19:54:03,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:03" (1/1) ... [2022-12-14 19:54:03,820 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:03" (1/1) ... [2022-12-14 19:54:03,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:03" (1/1) ... [2022-12-14 19:54:03,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:54:03,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:54:03,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:54:03,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:54:03,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:03" (1/1) ... [2022-12-14 19:54:03,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:54:03,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:54:03,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:54:03,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:54:03,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:54:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:54:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:54:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:54:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:54:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:54:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:54:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:54:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:54:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:54:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:54:03,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:54:03,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:54:03,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:54:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:54:04,028 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:54:04,030 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:54:04,730 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:54:04,921 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:54:04,921 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-14 19:54:04,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:54:04 BoogieIcfgContainer [2022-12-14 19:54:04,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:54:04,924 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:54:04,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:54:04,931 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:54:04,931 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:54:04" (1/1) ... [2022-12-14 19:54:04,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:54:04,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:04,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 140 transitions. [2022-12-14 19:54:04,980 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 140 transitions. [2022-12-14 19:54:04,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:54:04,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:04,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:05,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:05,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:05,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:05,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 82 states and 141 transitions. [2022-12-14 19:54:05,160 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 141 transitions. [2022-12-14 19:54:05,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:54:05,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:05,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:05,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:54:05,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:05,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:05,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 139 transitions. [2022-12-14 19:54:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 139 transitions. [2022-12-14 19:54:05,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:54:05,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:05,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:05,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:05,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:54:05,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:05,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:05,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:05,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 82 states and 135 transitions. [2022-12-14 19:54:05,286 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 135 transitions. [2022-12-14 19:54:05,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:54:05,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:05,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:05,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:05,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:54:05,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:05,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:05,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:05,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 129 transitions. [2022-12-14 19:54:05,350 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 129 transitions. [2022-12-14 19:54:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:54:05,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:05,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:05,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 1433 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:54:05,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:05,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 82 states and 123 transitions. [2022-12-14 19:54:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2022-12-14 19:54:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:05,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:05,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:06,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:54:06,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:06,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 105 states and 152 transitions. [2022-12-14 19:54:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 152 transitions. [2022-12-14 19:54:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:06,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:06,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:06,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:54:06,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:06,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:06,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 105 states and 150 transitions. [2022-12-14 19:54:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 150 transitions. [2022-12-14 19:54:06,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:54:06,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:06,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:06,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:54:06,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:06,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:06,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:06,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 105 states and 148 transitions. [2022-12-14 19:54:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 148 transitions. [2022-12-14 19:54:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:54:06,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:06,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:07,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:54:07,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:07,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:07,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 105 states and 146 transitions. [2022-12-14 19:54:07,173 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 146 transitions. [2022-12-14 19:54:07,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:54:07,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:07,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:07,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 1596 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:54:07,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:07,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:54:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 108 states and 148 transitions. [2022-12-14 19:54:07,617 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 148 transitions. [2022-12-14 19:54:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:54:07,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:07,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:08,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 1619 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:54:08,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:08,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2022-12-14 19:54:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2022-12-14 19:54:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:54:08,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:08,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 1830 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:54:08,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:08,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:08,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 108 states and 145 transitions. [2022-12-14 19:54:08,634 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 145 transitions. [2022-12-14 19:54:08,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:54:08,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:08,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:09,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 1836 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:54:09,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:09,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:09,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 117 states and 156 transitions. [2022-12-14 19:54:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 156 transitions. [2022-12-14 19:54:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:54:09,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:09,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:09,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:54:09,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:09,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:09,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 126 states and 166 transitions. [2022-12-14 19:54:09,847 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 166 transitions. [2022-12-14 19:54:09,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:54:09,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:09,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:10,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 1853 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:54:10,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:10,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:54:10,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 127 states and 168 transitions. [2022-12-14 19:54:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 168 transitions. [2022-12-14 19:54:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:54:10,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:10,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:10,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:10,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 2100 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:54:10,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:10,954 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:10,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 127 states and 166 transitions. [2022-12-14 19:54:10,961 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 166 transitions. [2022-12-14 19:54:10,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:54:10,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:10,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:11,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 2102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:54:11,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:12,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 130 states and 168 transitions. [2022-12-14 19:54:12,072 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 168 transitions. [2022-12-14 19:54:12,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:54:12,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:12,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:12,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:54:12,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 153 states and 197 transitions. [2022-12-14 19:54:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 197 transitions. [2022-12-14 19:54:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:54:12,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:12,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:13,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 3110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:54:13,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:54:13,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:13,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 156 states and 199 transitions. [2022-12-14 19:54:13,726 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 199 transitions. [2022-12-14 19:54:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:54:13,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:13,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:14,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:14,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 3350 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:54:14,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:15,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 165 states and 210 transitions. [2022-12-14 19:54:15,038 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 210 transitions. [2022-12-14 19:54:15,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:54:15,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:15,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:15,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:54:15,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:15,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:15,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 174 states and 220 transitions. [2022-12-14 19:54:15,776 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 220 transitions. [2022-12-14 19:54:15,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:54:15,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:15,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:16,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:54:16,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:54:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:17,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 175 states and 222 transitions. [2022-12-14 19:54:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 222 transitions. [2022-12-14 19:54:17,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:54:17,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:17,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:18,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 3616 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:54:18,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:18,198 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:20,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:54:20,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 178 states and 224 transitions. [2022-12-14 19:54:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 224 transitions. [2022-12-14 19:54:20,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:54:20,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:20,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:21,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:21,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 4604 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:54:21,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:21,574 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:21,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:21,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 201 states and 253 transitions. [2022-12-14 19:54:21,763 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 253 transitions. [2022-12-14 19:54:21,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:54:21,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:21,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:22,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 4624 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:54:22,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:23,001 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:54:23,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:23,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 204 states and 255 transitions. [2022-12-14 19:54:23,014 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 255 transitions. [2022-12-14 19:54:23,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:54:23,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:23,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:24,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 4864 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:54:24,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:24,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 213 states and 266 transitions. [2022-12-14 19:54:24,513 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 266 transitions. [2022-12-14 19:54:24,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:54:24,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:24,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:25,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 3741 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:54:25,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:25,489 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:25,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 222 states and 276 transitions. [2022-12-14 19:54:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 276 transitions. [2022-12-14 19:54:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:54:25,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:25,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:26,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:26,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 4881 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:54:26,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:26,728 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:54:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:27,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 223 states and 278 transitions. [2022-12-14 19:54:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 278 transitions. [2022-12-14 19:54:27,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:54:27,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:27,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:28,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 5130 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:54:28,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:28,324 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 226 states and 280 transitions. [2022-12-14 19:54:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 280 transitions. [2022-12-14 19:54:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:54:29,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:29,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:30,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 6118 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:54:30,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:30,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 249 states and 309 transitions. [2022-12-14 19:54:30,890 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 309 transitions. [2022-12-14 19:54:30,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 19:54:30,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:30,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:32,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 6138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:54:32,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:54:32,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:32,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 252 states and 311 transitions. [2022-12-14 19:54:32,240 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 311 transitions. [2022-12-14 19:54:32,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 19:54:32,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:32,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:34,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 6378 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:54:34,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:34,242 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:34,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:34,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 261 states and 322 transitions. [2022-12-14 19:54:34,509 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 322 transitions. [2022-12-14 19:54:34,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 19:54:34,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:34,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:36,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 5255 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:54:36,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:36,201 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:36,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:36,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 270 states and 332 transitions. [2022-12-14 19:54:36,222 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 332 transitions. [2022-12-14 19:54:36,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 19:54:36,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:36,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:37,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 6395 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:54:37,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:37,759 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:54:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 271 states and 334 transitions. [2022-12-14 19:54:38,017 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 334 transitions. [2022-12-14 19:54:38,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 19:54:38,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:38,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:39,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 6644 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:54:39,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:39,785 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:41,293 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 [] [2022-12-14 19:54:41,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:41,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 274 states and 336 transitions. [2022-12-14 19:54:41,957 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 336 transitions. [2022-12-14 19:54:41,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 19:54:41,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:41,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:43,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 7632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:54:43,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:44,073 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:44,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 297 states and 365 transitions. [2022-12-14 19:54:44,574 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 365 transitions. [2022-12-14 19:54:44,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 19:54:44,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:44,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:46,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 7652 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:54:46,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:54:46,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 300 states and 367 transitions. [2022-12-14 19:54:46,549 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 367 transitions. [2022-12-14 19:54:46,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 19:54:46,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:46,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 7892 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:54:48,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 309 states and 378 transitions. [2022-12-14 19:54:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 378 transitions. [2022-12-14 19:54:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 19:54:48,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:48,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:50,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 6769 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:54:50,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:50,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 318 states and 388 transitions. [2022-12-14 19:54:50,719 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 388 transitions. [2022-12-14 19:54:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 19:54:50,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:50,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:52,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 7909 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:54:52,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:54:53,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:53,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 319 states and 390 transitions. [2022-12-14 19:54:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 390 transitions. [2022-12-14 19:54:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 19:54:53,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:53,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:56,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 8158 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:54:56,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:56,196 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:57,625 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 [] [2022-12-14 19:54:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 322 states and 392 transitions. [2022-12-14 19:54:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 392 transitions. [2022-12-14 19:54:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:54:57,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:57,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:59,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 9146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:54:59,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:00,069 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:00,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:00,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 345 states and 421 transitions. [2022-12-14 19:55:00,322 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 421 transitions. [2022-12-14 19:55:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 19:55:00,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:00,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:02,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 9166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:55:02,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:02,844 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:55:02,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:02,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 348 states and 423 transitions. [2022-12-14 19:55:02,860 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 423 transitions. [2022-12-14 19:55:02,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 19:55:02,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:02,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:05,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 9406 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:55:05,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:06,140 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:06,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:06,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 357 states and 434 transitions. [2022-12-14 19:55:06,305 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 434 transitions. [2022-12-14 19:55:06,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 19:55:06,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:06,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:08,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:08,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 8283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:55:08,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 341 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 366 states and 444 transitions. [2022-12-14 19:55:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 444 transitions. [2022-12-14 19:55:08,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:55:08,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:08,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:11,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:11,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 9423 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:55:11,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:11,609 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:55:15,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:55:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 367 states and 446 transitions. [2022-12-14 19:55:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 446 transitions. [2022-12-14 19:55:15,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 19:55:15,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:15,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:17,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 9672 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:55:17,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:17,708 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 370 states and 448 transitions. [2022-12-14 19:55:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 448 transitions. [2022-12-14 19:55:17,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 19:55:17,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:17,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:20,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 10660 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:55:20,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:21,215 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 393 states and 477 transitions. [2022-12-14 19:55:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 477 transitions. [2022-12-14 19:55:21,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 19:55:21,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:21,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:24,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 10680 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:55:24,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:24,848 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:55:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 396 states and 479 transitions. [2022-12-14 19:55:24,867 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 479 transitions. [2022-12-14 19:55:24,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 19:55:24,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:24,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:27,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:27,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 10920 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:55:27,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:28,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:28,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 405 states and 490 transitions. [2022-12-14 19:55:28,912 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 490 transitions. [2022-12-14 19:55:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 19:55:28,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:28,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:31,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 9797 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:55:31,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 478 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:32,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 414 states and 500 transitions. [2022-12-14 19:55:32,223 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 500 transitions. [2022-12-14 19:55:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 19:55:32,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:32,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:35,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 10937 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:55:35,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:55:37,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:37,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 415 states and 502 transitions. [2022-12-14 19:55:37,181 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 502 transitions. [2022-12-14 19:55:37,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 19:55:37,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:37,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:40,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 11186 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:55:40,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:40,550 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:41,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 418 states and 504 transitions. [2022-12-14 19:55:41,139 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 504 transitions. [2022-12-14 19:55:41,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 19:55:41,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:41,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:44,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 12174 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:55:44,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:44,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:44,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 441 states and 533 transitions. [2022-12-14 19:55:44,796 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 533 transitions. [2022-12-14 19:55:44,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 19:55:44,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:44,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:47,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:47,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 12194 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:55:47,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 659 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:55:48,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:48,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 444 states and 535 transitions. [2022-12-14 19:55:48,213 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 535 transitions. [2022-12-14 19:55:48,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 19:55:48,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:48,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:52,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 12434 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:55:52,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:53,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 453 states and 546 transitions. [2022-12-14 19:55:53,117 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 546 transitions. [2022-12-14 19:55:53,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 19:55:53,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:53,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:56,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:56,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 11311 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:55:56,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 0 proven. 638 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:56,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 462 states and 556 transitions. [2022-12-14 19:55:56,952 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 556 transitions. [2022-12-14 19:55:56,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 19:55:56,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:56,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:00,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 12451 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:56:00,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:56:01,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 463 states and 558 transitions. [2022-12-14 19:56:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 558 transitions. [2022-12-14 19:56:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 19:56:01,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:01,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:04,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 12700 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:56:04,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:05,356 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:06,862 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 [] [2022-12-14 19:56:07,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:07,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 466 states and 560 transitions. [2022-12-14 19:56:07,112 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 560 transitions. [2022-12-14 19:56:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 19:56:07,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:07,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:11,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 13688 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:56:11,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:12,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:12,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 489 states and 588 transitions. [2022-12-14 19:56:12,813 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 588 transitions. [2022-12-14 19:56:12,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 19:56:12,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:12,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:17,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 13708 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:56:17,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 0 proven. 845 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:56:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:17,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 492 states and 590 transitions. [2022-12-14 19:56:17,820 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 590 transitions. [2022-12-14 19:56:17,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 19:56:17,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:17,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:21,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 13948 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:56:21,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:22,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:22,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 501 states and 601 transitions. [2022-12-14 19:56:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 601 transitions. [2022-12-14 19:56:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 19:56:22,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:22,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:26,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 12825 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:56:26,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 0 proven. 821 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:26,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 510 states and 611 transitions. [2022-12-14 19:56:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 611 transitions. [2022-12-14 19:56:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 19:56:26,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:26,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:30,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:30,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 13965 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:56:30,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:56:34,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:56:34,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:34,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 511 states and 613 transitions. [2022-12-14 19:56:34,448 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 613 transitions. [2022-12-14 19:56:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 19:56:34,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:34,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:38,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:38,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 14214 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:56:38,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:39,180 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:40,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 514 states and 615 transitions. [2022-12-14 19:56:40,701 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 615 transitions. [2022-12-14 19:56:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 19:56:40,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:40,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:45,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 15202 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:56:45,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:45,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2022-12-14 19:56:45,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:45,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 525 states and 629 transitions. [2022-12-14 19:56:45,622 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 629 transitions. [2022-12-14 19:56:45,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 19:56:45,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:45,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:54,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 15222 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:56:54,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-12-14 19:56:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 528 states and 631 transitions. [2022-12-14 19:56:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 631 transitions. [2022-12-14 19:56:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 19:56:54,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:54,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 19:57:09,077 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) [2022-12-14 19:57:09,081 INFO L158 Benchmark]: Toolchain (without parser) took 185777.56ms. Allocated memory was 140.5MB in the beginning and 7.1GB in the end (delta: 6.9GB). Free memory was 103.3MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2022-12-14 19:57:09,082 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 140.5MB. Free memory is still 112.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:57:09,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.05ms. Allocated memory is still 140.5MB. Free memory was 103.3MB in the beginning and 76.2MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 19:57:09,083 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.35ms. Allocated memory is still 140.5MB. Free memory was 76.2MB in the beginning and 71.3MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:57:09,084 INFO L158 Benchmark]: Boogie Preprocessor took 56.82ms. Allocated memory is still 140.5MB. Free memory was 71.3MB in the beginning and 66.2MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:57:09,085 INFO L158 Benchmark]: RCFGBuilder took 1096.85ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 66.2MB in the beginning and 65.1MB in the end (delta: 1.0MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2022-12-14 19:57:09,086 INFO L158 Benchmark]: CodeCheck took 184156.37ms. Allocated memory was 169.9MB in the beginning and 7.1GB in the end (delta: 6.9GB). Free memory was 65.1MB in the beginning and 5.6GB in the end (delta: -5.6GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2022-12-14 19:57:09,089 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 0.16ms. Allocated memory is still 140.5MB. Free memory is still 112.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.05ms. Allocated memory is still 140.5MB. Free memory was 103.3MB in the beginning and 76.2MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.35ms. Allocated memory is still 140.5MB. Free memory was 76.2MB in the beginning and 71.3MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.82ms. Allocated memory is still 140.5MB. Free memory was 71.3MB in the beginning and 66.2MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1096.85ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 66.2MB in the beginning and 65.1MB in the end (delta: 1.0MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * CodeCheck took 184156.37ms. Allocated memory was 169.9MB in the beginning and 7.1GB in the end (delta: 6.9GB). Free memory was 65.1MB in the beginning and 5.6GB in the end (delta: -5.6GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:57:09,301 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 19:57:09,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/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_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/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_fc8150e4-087a-49f5-aad1-377783b0cfae/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 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 --- 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 [2022-12-14 19:57:10,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:57:10,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:57:10,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:57:10,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:57:10,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:57:10,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:57:10,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:57:10,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:57:10,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:57:10,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:57:10,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:57:10,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:57:10,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:57:10,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:57:10,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:57:10,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:57:10,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:57:10,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:57:11,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:57:11,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:57:11,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:57:11,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:57:11,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:57:11,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:57:11,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:57:11,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:57:11,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:57:11,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:57:11,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:57:11,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:57:11,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:57:11,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:57:11,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:57:11,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:57:11,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:57:11,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:57:11,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:57:11,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:57:11,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:57:11,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:57:11,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 19:57:11,045 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:57:11,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:57:11,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:57:11,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:57:11,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:57:11,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:57:11,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:57:11,047 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:57:11,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:57:11,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:57:11,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:57:11,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:57:11,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:57:11,048 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:57:11,048 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:57:11,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:57:11,049 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:57:11,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:57:11,049 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:57:11,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:57:11,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:57:11,050 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:57:11,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:57:11,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:57:11,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:57:11,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:57:11,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:57:11,051 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:57:11,051 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:57:11,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:57:11,051 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:57:11,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:57:11,052 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_fc8150e4-087a-49f5-aad1-377783b0cfae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 [2022-12-14 19:57:11,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:57:11,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:57:11,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:57:11,275 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:57:11,275 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:57:11,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2022-12-14 19:57:13,926 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:57:14,169 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:57:14,170 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2022-12-14 19:57:14,184 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/data/e20860ede/e31aeea3777a41b9911abd104be85d93/FLAG2b4e89e53 [2022-12-14 19:57:14,196 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/data/e20860ede/e31aeea3777a41b9911abd104be85d93 [2022-12-14 19:57:14,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:57:14,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:57:14,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:57:14,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:57:14,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:57:14,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32560f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14, skipping insertion in model container [2022-12-14 19:57:14,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:57:14,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:57:14,544 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_fc8150e4-087a-49f5-aad1-377783b0cfae/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i[33021,33034] [2022-12-14 19:57:14,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:57:14,637 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 19:57:14,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:57:14,654 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_fc8150e4-087a-49f5-aad1-377783b0cfae/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i[33021,33034] [2022-12-14 19:57:14,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:57:14,682 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:57:14,700 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_fc8150e4-087a-49f5-aad1-377783b0cfae/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i[33021,33034] [2022-12-14 19:57:14,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:57:14,742 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:57:14,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14 WrapperNode [2022-12-14 19:57:14,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:57:14,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:57:14,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:57:14,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:57:14,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,796 INFO L138 Inliner]: procedures = 180, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 618 [2022-12-14 19:57:14,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:57:14,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:57:14,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:57:14,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:57:14,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,834 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:57:14,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:57:14,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:57:14,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:57:14,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:57:14,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:57:14,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:57:14,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:57:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 19:57:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:57:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:57:14,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:57:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:57:14,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:57:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:57:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:57:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:57:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:57:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:57:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:57:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:57:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:57:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:57:14,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:57:15,024 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:57:15,025 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:57:28,014 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:57:28,224 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:57:28,224 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-14 19:57:28,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:57:28 BoogieIcfgContainer [2022-12-14 19:57:28,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:57:28,227 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:57:28,227 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:57:28,234 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:57:28,234 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:57:28" (1/1) ... [2022-12-14 19:57:28,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:57:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 140 transitions. [2022-12-14 19:57:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 140 transitions. [2022-12-14 19:57:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:57:28,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:28,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:28,320 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) [2022-12-14 19:57:28,324 INFO L158 Benchmark]: Toolchain (without parser) took 14123.58ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.1MB in the beginning and 45.4MB in the end (delta: 6.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 19:57:28,325 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:57:28,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.94ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 33.0MB in the end (delta: 18.9MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-12-14 19:57:28,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.31ms. Allocated memory is still 75.5MB. Free memory was 33.0MB in the beginning and 50.5MB in the end (delta: -17.5MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-12-14 19:57:28,326 INFO L158 Benchmark]: Boogie Preprocessor took 43.76ms. Allocated memory is still 75.5MB. Free memory was 50.5MB in the beginning and 44.8MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:57:28,327 INFO L158 Benchmark]: RCFGBuilder took 13385.11ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 44.8MB in the beginning and 51.7MB in the end (delta: -6.9MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-12-14 19:57:28,328 INFO L158 Benchmark]: CodeCheck took 95.57ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 45.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:57:28,331 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 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.94ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 33.0MB in the end (delta: 18.9MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.31ms. Allocated memory is still 75.5MB. Free memory was 33.0MB in the beginning and 50.5MB in the end (delta: -17.5MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.76ms. Allocated memory is still 75.5MB. Free memory was 50.5MB in the beginning and 44.8MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 13385.11ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 44.8MB in the beginning and 51.7MB in the end (delta: -6.9MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * CodeCheck took 95.57ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 45.4MB 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. [2022-12-14 19:57:28,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8150e4-087a-49f5-aad1-377783b0cfae/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