./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c --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_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/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_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/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_aa15bfea-d180-4686-ac5f-8014b9b17710/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 d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 --- 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 21:27:16,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:27:16,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:27:16,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:27:16,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:27:16,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:27:16,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:27:16,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:27:16,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:27:16,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:27:16,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:27:16,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:27:16,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:27:16,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:27:16,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:27:16,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:27:16,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:27:16,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:27:16,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:27:16,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:27:16,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:27:16,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:27:16,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:27:16,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:27:16,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:27:16,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:27:16,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:27:16,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:27:16,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:27:16,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:27:16,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:27:16,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:27:16,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:27:16,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:27:16,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:27:16,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:27:16,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:27:16,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:27:16,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:27:16,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:27:16,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:27:16,217 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:27:16,238 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:27:16,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:27:16,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:27:16,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:27:16,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:27:16,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:27:16,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:27:16,240 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:27:16,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:27:16,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:27:16,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:27:16,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:27:16,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:27:16,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:27:16,242 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:27:16,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:27:16,242 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:27:16,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:27:16,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:27:16,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:27:16,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:27:16,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:27:16,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:27:16,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:27:16,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:27:16,244 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:27:16,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:27:16,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:27:16,244 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_aa15bfea-d180-4686-ac5f-8014b9b17710/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 [2022-12-14 21:27:16,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:27:16,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:27:16,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:27:16,451 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:27:16,452 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:27:16,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-12-14 21:27:19,242 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:27:19,365 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:27:19,365 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-12-14 21:27:19,370 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/data/b185d514d/ec92def4dfff47b0b935b190f58d5fe7/FLAGaa23a65aa [2022-12-14 21:27:19,380 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/data/b185d514d/ec92def4dfff47b0b935b190f58d5fe7 [2022-12-14 21:27:19,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:27:19,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:27:19,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:27:19,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:27:19,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:27:19,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:27:19" (1/1) ... [2022-12-14 21:27:19,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46f28b96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:19, skipping insertion in model container [2022-12-14 21:27:19,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:27:19" (1/1) ... [2022-12-14 21:27:19,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:27:19,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:27:19,570 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_aa15bfea-d180-4686-ac5f-8014b9b17710/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-12-14 21:27:19,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:27:19,590 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:27:19,614 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_aa15bfea-d180-4686-ac5f-8014b9b17710/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-12-14 21:27:19,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:27:19,632 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:27:19,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:19 WrapperNode [2022-12-14 21:27:19,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:27:19,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:27:19,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:27:19,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:27:19,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:19" (1/1) ... [2022-12-14 21:27:19,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:19" (1/1) ... [2022-12-14 21:27:19,667 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 83 [2022-12-14 21:27:19,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:27:19,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:27:19,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:27:19,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:27:19,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:19" (1/1) ... [2022-12-14 21:27:19,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:19" (1/1) ... [2022-12-14 21:27:19,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:19" (1/1) ... [2022-12-14 21:27:19,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:19" (1/1) ... [2022-12-14 21:27:19,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:19" (1/1) ... [2022-12-14 21:27:19,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:19" (1/1) ... [2022-12-14 21:27:19,693 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:19" (1/1) ... [2022-12-14 21:27:19,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:19" (1/1) ... [2022-12-14 21:27:19,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:27:19,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:27:19,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:27:19,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:27:19,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:19" (1/1) ... [2022-12-14 21:27:19,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:27:19,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:27:19,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:27:19,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:27:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 21:27:19,756 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 21:27:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:27:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:27:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:27:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 21:27:19,757 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 21:27:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:27:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 21:27:19,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 21:27:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 21:27:19,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 21:27:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 21:27:19,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 21:27:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:27:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:27:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:27:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:27:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:27:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:27:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:27:19,759 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:27:19,849 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:27:19,851 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:27:20,099 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:27:20,105 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:27:20,105 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 21:27:20,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:27:20 BoogieIcfgContainer [2022-12-14 21:27:20,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:27:20,108 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:27:20,108 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:27:20,115 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:27:20,115 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:27:20" (1/1) ... [2022-12-14 21:27:20,116 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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 21:27:20,119 INFO L158 Benchmark]: Toolchain (without parser) took 735.38ms. Allocated memory is still 121.6MB. Free memory was 85.9MB in the beginning and 50.3MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 21:27:20,119 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 121.6MB. Free memory was 88.0MB in the beginning and 88.0MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:27:20,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.17ms. Allocated memory is still 121.6MB. Free memory was 85.9MB in the beginning and 73.9MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 21:27:20,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.11ms. Allocated memory is still 121.6MB. Free memory was 73.9MB in the beginning and 71.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:27:20,120 INFO L158 Benchmark]: Boogie Preprocessor took 28.80ms. Allocated memory is still 121.6MB. Free memory was 71.8MB in the beginning and 70.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:27:20,121 INFO L158 Benchmark]: RCFGBuilder took 409.70ms. Allocated memory is still 121.6MB. Free memory was 70.3MB in the beginning and 51.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:27:20,121 INFO L158 Benchmark]: CodeCheck took 9.79ms. Allocated memory is still 121.6MB. Free memory was 51.4MB in the beginning and 50.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:27:20,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 121.6MB. Free memory was 88.0MB in the beginning and 88.0MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.17ms. Allocated memory is still 121.6MB. Free memory was 85.9MB in the beginning and 73.9MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.11ms. Allocated memory is still 121.6MB. Free memory was 73.9MB in the beginning and 71.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.80ms. Allocated memory is still 121.6MB. Free memory was 71.8MB in the beginning and 70.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 409.70ms. Allocated memory is still 121.6MB. Free memory was 70.3MB in the beginning and 51.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 9.79ms. Allocated memory is still 121.6MB. Free memory was 51.4MB in the beginning and 50.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:27:20,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/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 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_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/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_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/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_aa15bfea-d180-4686-ac5f-8014b9b17710/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 d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 --- 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 21:27:21,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:27:21,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:27:21,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:27:21,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:27:22,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:27:22,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:27:22,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:27:22,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:27:22,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:27:22,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:27:22,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:27:22,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:27:22,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:27:22,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:27:22,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:27:22,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:27:22,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:27:22,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:27:22,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:27:22,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:27:22,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:27:22,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:27:22,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:27:22,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:27:22,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:27:22,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:27:22,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:27:22,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:27:22,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:27:22,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:27:22,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:27:22,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:27:22,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:27:22,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:27:22,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:27:22,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:27:22,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:27:22,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:27:22,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:27:22,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:27:22,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 21:27:22,083 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:27:22,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:27:22,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:27:22,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:27:22,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:27:22,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:27:22,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:27:22,085 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:27:22,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:27:22,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:27:22,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:27:22,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:27:22,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:27:22,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:27:22,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:27:22,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:27:22,087 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:27:22,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:27:22,087 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:27:22,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:27:22,087 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:27:22,087 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:27:22,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:27:22,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:27:22,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:27:22,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:27:22,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:27:22,088 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:27:22,089 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:27:22,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:27:22,089 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:27:22,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:27:22,089 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_aa15bfea-d180-4686-ac5f-8014b9b17710/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 [2022-12-14 21:27:22,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:27:22,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:27:22,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:27:22,366 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:27:22,366 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:27:22,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-12-14 21:27:24,916 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:27:25,047 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:27:25,047 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-12-14 21:27:25,053 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/data/6226c3474/b1f42ad0cab741988748365047382832/FLAGe944e895a [2022-12-14 21:27:25,466 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/data/6226c3474/b1f42ad0cab741988748365047382832 [2022-12-14 21:27:25,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:27:25,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:27:25,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:27:25,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:27:25,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:27:25,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:27:25" (1/1) ... [2022-12-14 21:27:25,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191fba72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:25, skipping insertion in model container [2022-12-14 21:27:25,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:27:25" (1/1) ... [2022-12-14 21:27:25,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:27:25,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:27:25,646 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_aa15bfea-d180-4686-ac5f-8014b9b17710/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-12-14 21:27:25,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:27:25,669 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:27:25,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:27:25,690 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_aa15bfea-d180-4686-ac5f-8014b9b17710/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-12-14 21:27:25,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:27:25,700 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:27:25,722 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_aa15bfea-d180-4686-ac5f-8014b9b17710/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-12-14 21:27:25,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:27:25,743 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:27:25,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:25 WrapperNode [2022-12-14 21:27:25,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:27:25,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:27:25,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:27:25,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:27:25,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:25" (1/1) ... [2022-12-14 21:27:25,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:25" (1/1) ... [2022-12-14 21:27:25,783 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2022-12-14 21:27:25,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:27:25,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:27:25,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:27:25,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:27:25,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:25" (1/1) ... [2022-12-14 21:27:25,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:25" (1/1) ... [2022-12-14 21:27:25,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:25" (1/1) ... [2022-12-14 21:27:25,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:25" (1/1) ... [2022-12-14 21:27:25,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:25" (1/1) ... [2022-12-14 21:27:25,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:25" (1/1) ... [2022-12-14 21:27:25,821 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:25" (1/1) ... [2022-12-14 21:27:25,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:25" (1/1) ... [2022-12-14 21:27:25,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:27:25,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:27:25,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:27:25,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:27:25,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:27:25" (1/1) ... [2022-12-14 21:27:25,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:27:25,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:27:25,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:27:25,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:27:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 21:27:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 21:27:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:27:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:27:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:27:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 21:27:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 21:27:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:27:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 21:27:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 21:27:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 21:27:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 21:27:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 21:27:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 21:27:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:27:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:27:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:27:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:27:25,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:27:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:27:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:27:25,892 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:27:25,995 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:27:25,997 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:27:26,343 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:27:26,349 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:27:26,349 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 21:27:26,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:27:26 BoogieIcfgContainer [2022-12-14 21:27:26,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:27:26,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:27:26,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:27:26,358 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:27:26,358 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:27:26" (1/1) ... [2022-12-14 21:27:26,359 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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 21:27:26,362 INFO L158 Benchmark]: Toolchain (without parser) took 892.31ms. Allocated memory is still 58.7MB. Free memory was 29.6MB in the beginning and 28.3MB in the end (delta: 1.3MB). Peak memory consumption was 921.9kB. Max. memory is 16.1GB. [2022-12-14 21:27:26,362 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 24.9MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:27:26,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 273.99ms. Allocated memory is still 58.7MB. Free memory was 29.4MB in the beginning and 28.7MB in the end (delta: 784.3kB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-12-14 21:27:26,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.34ms. Allocated memory is still 58.7MB. Free memory was 28.7MB in the beginning and 27.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:27:26,363 INFO L158 Benchmark]: Boogie Preprocessor took 42.67ms. Allocated memory is still 58.7MB. Free memory was 27.0MB in the beginning and 38.9MB in the end (delta: -12.0MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2022-12-14 21:27:26,364 INFO L158 Benchmark]: RCFGBuilder took 522.77ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 29.3MB in the end (delta: 9.4MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-12-14 21:27:26,364 INFO L158 Benchmark]: CodeCheck took 9.59ms. Allocated memory is still 58.7MB. Free memory was 29.3MB in the beginning and 28.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:27:26,366 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 24.9MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 273.99ms. Allocated memory is still 58.7MB. Free memory was 29.4MB in the beginning and 28.7MB in the end (delta: 784.3kB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.34ms. Allocated memory is still 58.7MB. Free memory was 28.7MB in the beginning and 27.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.67ms. Allocated memory is still 58.7MB. Free memory was 27.0MB in the beginning and 38.9MB in the end (delta: -12.0MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * RCFGBuilder took 522.77ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 29.3MB in the end (delta: 9.4MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * CodeCheck took 9.59ms. Allocated memory is still 58.7MB. Free memory was 29.3MB in the beginning and 28.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:27:26,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa15bfea-d180-4686-ac5f-8014b9b17710/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: UnsupportedOperationException: Concurrent programs are currently unsupported