./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- 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-6b4ec56 [2022-11-20 18:23:26,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:23:26,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:23:26,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:23:26,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:23:26,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:23:26,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:23:26,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:23:26,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:23:26,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:23:26,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:23:26,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:23:26,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:23:26,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:23:26,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:23:26,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:23:26,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:23:26,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:23:26,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:23:26,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:23:26,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:23:26,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:23:26,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:23:26,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:23:26,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:23:26,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:23:26,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:23:26,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:23:26,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:23:26,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:23:26,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:23:26,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:23:26,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:23:26,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:23:26,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:23:26,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:23:26,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:23:26,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:23:26,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:23:26,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:23:26,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:23:26,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:23:26,213 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:23:26,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:23:26,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:23:26,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:23:26,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:23:26,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:23:26,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:23:26,216 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:23:26,216 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:23:26,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:23:26,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:23:26,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:23:26,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:23:26,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:23:26,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:23:26,218 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:23:26,218 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:23:26,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:23:26,219 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:23:26,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:23:26,219 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:23:26,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:23:26,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:23:26,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:26,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:23:26,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:23:26,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:23:26,221 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:23:26,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:23:26,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:23:26,222 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_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2022-11-20 18:23:26,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:23:26,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:23:26,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:23:26,561 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:23:26,562 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:23:26,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-11-20 18:23:29,577 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:23:29,782 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:23:29,783 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-11-20 18:23:29,791 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/data/8a9e12164/42df81b5b9b24ead928492c1ba706aa9/FLAGd9daffd36 [2022-11-20 18:23:29,804 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/data/8a9e12164/42df81b5b9b24ead928492c1ba706aa9 [2022-11-20 18:23:29,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:23:29,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:23:29,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:29,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:23:29,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:23:29,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:29" (1/1) ... [2022-11-20 18:23:29,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a89b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:29, skipping insertion in model container [2022-11-20 18:23:29,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:29" (1/1) ... [2022-11-20 18:23:29,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:23:29,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:23:30,049 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_4f324927-ff83-4fd9-8735-371da2a1511e/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 18:23:30,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:30,065 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:23:30,097 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_4f324927-ff83-4fd9-8735-371da2a1511e/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 18:23:30,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:30,115 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:23:30,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:30 WrapperNode [2022-11-20 18:23:30,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:30,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:30,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:23:30,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:23:30,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:30" (1/1) ... [2022-11-20 18:23:30,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:30" (1/1) ... [2022-11-20 18:23:30,165 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2022-11-20 18:23:30,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:30,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:23:30,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:23:30,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:23:30,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:30" (1/1) ... [2022-11-20 18:23:30,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:30" (1/1) ... [2022-11-20 18:23:30,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:30" (1/1) ... [2022-11-20 18:23:30,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:30" (1/1) ... [2022-11-20 18:23:30,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:30" (1/1) ... [2022-11-20 18:23:30,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:30" (1/1) ... [2022-11-20 18:23:30,190 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:30" (1/1) ... [2022-11-20 18:23:30,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:30" (1/1) ... [2022-11-20 18:23:30,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:23:30,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:23:30,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:23:30,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:23:30,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:30" (1/1) ... [2022-11-20 18:23:30,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:30,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:23:30,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:23:30,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:23:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:23:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2022-11-20 18:23:30,262 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2022-11-20 18:23:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:23:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:23:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:23:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:23:30,263 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:23:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:23:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:23:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:23:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:23:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:23:30,265 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:23:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:23:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:23:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:23:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:23:30,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:23:30,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:23:30,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:23:30,268 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:23:30,376 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:23:30,379 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:23:30,751 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:23:30,790 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:23:30,796 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:23:30,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:30 BoogieIcfgContainer [2022-11-20 18:23:30,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:23:30,800 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:23:30,800 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:23:30,813 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:23:30,814 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:30" (1/1) ... [2022-11-20 18:23:30,815 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) [2022-11-20 18:23:30,822 INFO L158 Benchmark]: Toolchain (without parser) took 1012.90ms. Allocated memory was 138.4MB in the beginning and 201.3MB in the end (delta: 62.9MB). Free memory was 76.6MB in the beginning and 151.1MB in the end (delta: -74.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:23:30,823 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory was 102.2MB in the beginning and 102.2MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:23:30,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.77ms. Allocated memory was 138.4MB in the beginning and 201.3MB in the end (delta: 62.9MB). Free memory was 76.6MB in the beginning and 170.9MB in the end (delta: -94.3MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-11-20 18:23:30,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.41ms. Allocated memory is still 201.3MB. Free memory was 170.8MB in the beginning and 172.5MB in the end (delta: -1.7MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2022-11-20 18:23:30,827 INFO L158 Benchmark]: Boogie Preprocessor took 27.56ms. Allocated memory is still 201.3MB. Free memory was 172.5MB in the beginning and 170.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:23:30,828 INFO L158 Benchmark]: RCFGBuilder took 604.58ms. Allocated memory is still 201.3MB. Free memory was 170.5MB in the beginning and 152.1MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:23:30,829 INFO L158 Benchmark]: CodeCheck took 20.36ms. Allocated memory is still 201.3MB. Free memory was 152.1MB in the beginning and 151.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:23:30,839 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 0.27ms. Allocated memory is still 138.4MB. Free memory was 102.2MB in the beginning and 102.2MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.77ms. Allocated memory was 138.4MB in the beginning and 201.3MB in the end (delta: 62.9MB). Free memory was 76.6MB in the beginning and 170.9MB in the end (delta: -94.3MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.41ms. Allocated memory is still 201.3MB. Free memory was 170.8MB in the beginning and 172.5MB in the end (delta: -1.7MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.56ms. Allocated memory is still 201.3MB. Free memory was 172.5MB in the beginning and 170.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 604.58ms. Allocated memory is still 201.3MB. Free memory was 170.5MB in the beginning and 152.1MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 20.36ms. Allocated memory is still 201.3MB. Free memory was 152.1MB in the beginning and 151.1MB 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. [2022-11-20 18:23:30,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- 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-6b4ec56 [2022-11-20 18:23:33,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:23:33,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:23:33,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:23:33,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:23:33,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:23:33,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:23:33,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:23:33,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:23:33,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:23:33,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:23:33,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:23:33,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:23:33,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:23:33,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:23:33,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:23:33,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:23:33,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:23:33,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:23:33,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:23:33,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:23:33,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:23:33,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:23:33,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:23:33,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:23:33,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:23:33,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:23:33,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:23:33,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:23:33,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:23:33,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:23:33,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:23:33,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:23:33,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:23:33,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:23:33,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:23:33,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:23:33,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:23:33,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:23:33,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:23:33,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:23:33,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:23:33,534 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:23:33,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:23:33,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:23:33,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:23:33,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:23:33,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:23:33,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:23:33,538 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:23:33,538 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:23:33,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:23:33,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:23:33,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:23:33,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:23:33,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:23:33,541 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:23:33,541 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:23:33,541 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:23:33,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:23:33,542 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:23:33,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:23:33,542 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:23:33,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:23:33,543 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:23:33,543 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:23:33,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:23:33,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:33,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:23:33,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:23:33,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:23:33,545 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:23:33,545 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:23:33,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:23:33,546 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:23:33,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:23:33,547 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_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2022-11-20 18:23:33,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:23:33,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:23:33,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:23:33,977 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:23:33,978 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:23:33,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-11-20 18:23:36,988 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:23:37,251 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:23:37,252 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-11-20 18:23:37,260 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/data/a8d0ca5f1/10bb73ce419e487f9a4cf43c40220fb7/FLAG8ec5e7a74 [2022-11-20 18:23:37,272 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/data/a8d0ca5f1/10bb73ce419e487f9a4cf43c40220fb7 [2022-11-20 18:23:37,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:23:37,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:23:37,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:37,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:23:37,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:23:37,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:37" (1/1) ... [2022-11-20 18:23:37,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717c0d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:37, skipping insertion in model container [2022-11-20 18:23:37,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:37" (1/1) ... [2022-11-20 18:23:37,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:23:37,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:23:37,503 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_4f324927-ff83-4fd9-8735-371da2a1511e/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 18:23:37,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:37,530 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:23:37,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:23:37,562 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_4f324927-ff83-4fd9-8735-371da2a1511e/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 18:23:37,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:37,598 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:23:37,628 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-11-20 18:23:37,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:37,669 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:23:37,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:37 WrapperNode [2022-11-20 18:23:37,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:37,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:37,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:23:37,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:23:37,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:37" (1/1) ... [2022-11-20 18:23:37,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:37" (1/1) ... [2022-11-20 18:23:37,738 INFO L138 Inliner]: procedures = 28, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2022-11-20 18:23:37,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:37,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:23:37,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:23:37,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:23:37,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:37" (1/1) ... [2022-11-20 18:23:37,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:37" (1/1) ... [2022-11-20 18:23:37,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:37" (1/1) ... [2022-11-20 18:23:37,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:37" (1/1) ... [2022-11-20 18:23:37,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:37" (1/1) ... [2022-11-20 18:23:37,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:37" (1/1) ... [2022-11-20 18:23:37,796 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:37" (1/1) ... [2022-11-20 18:23:37,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:37" (1/1) ... [2022-11-20 18:23:37,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:23:37,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:23:37,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:23:37,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:23:37,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:37" (1/1) ... [2022-11-20 18:23:37,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:37,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:23:37,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:23:37,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:23:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:23:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2022-11-20 18:23:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2022-11-20 18:23:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:23:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:23:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:23:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:23:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:23:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:23:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:23:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:23:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:23:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:23:37,969 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:23:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:23:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:23:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:23:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:23:37,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:23:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:23:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:23:37,972 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:23:38,123 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:23:38,126 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:23:38,504 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:23:38,545 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:23:38,546 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:23:38,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:38 BoogieIcfgContainer [2022-11-20 18:23:38,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:23:38,549 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:23:38,550 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:23:38,560 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:23:38,560 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:38" (1/1) ... [2022-11-20 18:23:38,561 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) [2022-11-20 18:23:38,565 INFO L158 Benchmark]: Toolchain (without parser) took 1289.46ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 53.4MB in the beginning and 49.9MB in the end (delta: 3.5MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-20 18:23:38,566 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 75.5MB. Free memory is still 52.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:23:38,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.96ms. Allocated memory is still 75.5MB. Free memory was 53.2MB in the beginning and 39.7MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:23:38,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.29ms. Allocated memory is still 75.5MB. Free memory was 39.5MB in the beginning and 37.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:23:38,568 INFO L158 Benchmark]: Boogie Preprocessor took 90.29ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 37.9MB in the beginning and 72.5MB in the end (delta: -34.7MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-11-20 18:23:38,569 INFO L158 Benchmark]: RCFGBuilder took 717.87ms. Allocated memory is still 92.3MB. Free memory was 72.5MB in the beginning and 50.8MB in the end (delta: 21.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:23:38,569 INFO L158 Benchmark]: CodeCheck took 14.15ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 49.9MB in the end (delta: 866.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:23:38,572 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 0.28ms. Allocated memory is still 75.5MB. Free memory is still 52.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.96ms. Allocated memory is still 75.5MB. Free memory was 53.2MB in the beginning and 39.7MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.29ms. Allocated memory is still 75.5MB. Free memory was 39.5MB in the beginning and 37.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.29ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 37.9MB in the beginning and 72.5MB in the end (delta: -34.7MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * RCFGBuilder took 717.87ms. Allocated memory is still 92.3MB. Free memory was 72.5MB in the beginning and 50.8MB in the end (delta: 21.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.15ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 49.9MB in the end (delta: 866.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:23:38,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f324927-ff83-4fd9-8735-371da2a1511e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported