./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB --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 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 --- 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-dbf71c6-m [2022-10-17 16:36:50,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:50,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:50,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:50,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:50,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:50,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:50,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:50,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:50,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:50,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:50,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:50,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:50,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:50,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:50,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:50,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:50,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:50,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:50,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:50,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:50,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:50,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:50,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:50,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:50,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:50,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:50,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:50,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:50,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:50,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:50,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:50,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:50,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:50,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:50,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:50,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:50,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:50,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:50,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:50,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:50,408 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:50,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:50,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:50,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:50,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:50,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:50,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:50,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:50,464 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:50,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:50,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:50,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:50,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:50,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:50,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:50,466 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:50,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:50,466 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:50,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:50,467 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:50,467 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:50,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:50,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:50,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:50,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:50,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:50,468 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:50,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:50,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:50,469 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_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2022-10-17 16:36:50,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:50,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:50,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:50,838 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:50,840 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:50,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-10-17 16:36:50,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/data/73fc5e4a0/e7369a0caa274eeba2e6d1c6c510c0cc/FLAGed51b7d86 [2022-10-17 16:36:51,474 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:51,474 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-10-17 16:36:51,489 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/data/73fc5e4a0/e7369a0caa274eeba2e6d1c6c510c0cc/FLAGed51b7d86 [2022-10-17 16:36:51,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/data/73fc5e4a0/e7369a0caa274eeba2e6d1c6c510c0cc [2022-10-17 16:36:51,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:51,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:51,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:51,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:51,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:51,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:51" (1/1) ... [2022-10-17 16:36:51,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e55a24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:51, skipping insertion in model container [2022-10-17 16:36:51,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:51" (1/1) ... [2022-10-17 16:36:51,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:51,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:52,035 WARN L230 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_4279f228-ada1-4e37-8e00-daca42a15eee/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-10-17 16:36:52,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:52,054 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:52,083 WARN L230 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_4279f228-ada1-4e37-8e00-daca42a15eee/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-10-17 16:36:52,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:52,104 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:52,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:52 WrapperNode [2022-10-17 16:36:52,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:52,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:52,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:52,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:52,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:52" (1/1) ... [2022-10-17 16:36:52,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:52" (1/1) ... [2022-10-17 16:36:52,156 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-10-17 16:36:52,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:52,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:52,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:52,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:52,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:52" (1/1) ... [2022-10-17 16:36:52,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:52" (1/1) ... [2022-10-17 16:36:52,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:52" (1/1) ... [2022-10-17 16:36:52,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:52" (1/1) ... [2022-10-17 16:36:52,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:52" (1/1) ... [2022-10-17 16:36:52,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:52" (1/1) ... [2022-10-17 16:36:52,194 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:52" (1/1) ... [2022-10-17 16:36:52,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:52" (1/1) ... [2022-10-17 16:36:52,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:52,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:52,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:52,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:52,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:52" (1/1) ... [2022-10-17 16:36:52,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:52,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:52,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:52,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:52,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:52,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:52,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:36:52,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:36:52,322 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:36:52,322 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:36:52,322 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:36:52,322 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:36:52,322 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:36:52,323 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:36:52,323 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-10-17 16:36:52,323 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-10-17 16:36:52,323 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:36:52,324 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:36:52,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:52,325 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 16:36:52,326 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 16:36:52,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:36:52,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:36:52,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:36:52,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:52,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:52,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:52,328 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:36:52,501 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:52,504 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:53,186 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:53,420 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:53,421 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:36:53,423 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2022-10-17 16:36:53,424 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-10-17 16:36:53,438 INFO L158 Benchmark]: Toolchain (without parser) took 1635.05ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 58.4MB in the beginning and 99.4MB in the end (delta: -41.0MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-10-17 16:36:53,452 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 96.5MB. Free memory was 74.9MB in the beginning and 74.8MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:53,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.80ms. Allocated memory is still 96.5MB. Free memory was 58.2MB in the beginning and 68.2MB in the end (delta: -9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:36:53,456 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.05ms. Allocated memory is still 96.5MB. Free memory was 68.2MB in the beginning and 66.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:53,457 INFO L158 Benchmark]: Boogie Preprocessor took 43.53ms. Allocated memory is still 96.5MB. Free memory was 66.1MB in the beginning and 64.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:53,458 INFO L158 Benchmark]: RCFGBuilder took 1230.85ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 64.4MB in the beginning and 99.4MB in the end (delta: -35.0MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2022-10-17 16:36:53,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 96.5MB. Free memory was 74.9MB in the beginning and 74.8MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.80ms. Allocated memory is still 96.5MB. Free memory was 58.2MB in the beginning and 68.2MB in the end (delta: -9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.05ms. Allocated memory is still 96.5MB. Free memory was 68.2MB in the beginning and 66.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.53ms. Allocated memory is still 96.5MB. Free memory was 66.1MB in the beginning and 64.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1230.85ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 64.4MB in the beginning and 99.4MB in the end (delta: -35.0MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:36:53,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB --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 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 --- 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-dbf71c6-m [2022-10-17 16:36:56,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:56,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:56,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:56,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:56,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:56,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:56,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:56,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:56,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:56,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:56,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:56,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:56,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:56,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:56,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:56,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:56,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:56,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:56,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:56,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:56,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:56,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:56,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:56,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:56,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:56,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:56,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:56,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:56,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:56,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:56,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:56,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:56,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:56,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:56,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:56,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:56,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:56,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:56,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:56,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:56,627 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:36:56,658 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:56,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:56,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:56,660 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:56,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:56,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:56,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:56,663 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:56,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:56,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:56,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:56,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:56,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:56,670 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:36:56,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:36:56,670 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:36:56,671 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:56,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:56,671 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:56,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:56,671 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:56,672 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:56,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:56,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:56,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:56,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:56,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:56,673 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:36:56,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:36:56,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:56,675 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:36:56,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:36:56,675 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_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2022-10-17 16:36:57,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:57,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:57,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:57,205 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:57,206 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:57,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-10-17 16:36:57,305 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/data/801a0a5da/57eab300f1b24ed18bac140f95083ceb/FLAGa406d604b [2022-10-17 16:36:58,010 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:58,011 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-10-17 16:36:58,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/data/801a0a5da/57eab300f1b24ed18bac140f95083ceb/FLAGa406d604b [2022-10-17 16:36:58,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/data/801a0a5da/57eab300f1b24ed18bac140f95083ceb [2022-10-17 16:36:58,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:58,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:58,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:58,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:58,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:58,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:58" (1/1) ... [2022-10-17 16:36:58,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2d9bb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:58, skipping insertion in model container [2022-10-17 16:36:58,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:58" (1/1) ... [2022-10-17 16:36:58,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:58,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:58,651 WARN L230 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_4279f228-ada1-4e37-8e00-daca42a15eee/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-10-17 16:36:58,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:58,687 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:36:58,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:58,718 WARN L230 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_4279f228-ada1-4e37-8e00-daca42a15eee/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-10-17 16:36:58,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:58,736 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:58,789 WARN L230 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_4279f228-ada1-4e37-8e00-daca42a15eee/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-10-17 16:36:58,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:58,821 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:58,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:58 WrapperNode [2022-10-17 16:36:58,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:58,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:58,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:58,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:58,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:58" (1/1) ... [2022-10-17 16:36:58,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:58" (1/1) ... [2022-10-17 16:36:58,898 INFO L138 Inliner]: procedures = 29, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2022-10-17 16:36:58,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:58,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:58,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:58,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:58,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:58" (1/1) ... [2022-10-17 16:36:58,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:58" (1/1) ... [2022-10-17 16:36:58,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:58" (1/1) ... [2022-10-17 16:36:58,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:58" (1/1) ... [2022-10-17 16:36:58,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:58" (1/1) ... [2022-10-17 16:36:58,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:58" (1/1) ... [2022-10-17 16:36:58,959 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:58" (1/1) ... [2022-10-17 16:36:58,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:58" (1/1) ... [2022-10-17 16:36:58,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:58,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:58,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:58,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:58,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:58" (1/1) ... [2022-10-17 16:36:58,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:58,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:59,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:59,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:59,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:59,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:36:59,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:59,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:36:59,078 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:36:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:36:59,079 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:36:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:36:59,079 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:36:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:36:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-10-17 16:36:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-10-17 16:36:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:36:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:36:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 16:36:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 16:36:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:36:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:36:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:36:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:36:59,083 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:36:59,318 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:59,321 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:59,864 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:00,120 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:00,121 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:37:00,122 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2022-10-17 16:37:00,122 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-10-17 16:37:00,127 INFO L158 Benchmark]: Toolchain (without parser) took 1787.96ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 26.0MB in the beginning and 37.8MB in the end (delta: -11.8MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-10-17 16:37:00,128 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 50.3MB. Free memory was 30.6MB in the beginning and 30.6MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:37:00,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.08ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 25.8MB in the beginning and 42.7MB in the end (delta: -16.9MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-10-17 16:37:00,136 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.67ms. Allocated memory is still 65.0MB. Free memory was 42.7MB in the beginning and 40.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:37:00,138 INFO L158 Benchmark]: Boogie Preprocessor took 66.27ms. Allocated memory is still 65.0MB. Free memory was 40.7MB in the beginning and 38.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:00,139 INFO L158 Benchmark]: RCFGBuilder took 1157.93ms. Allocated memory is still 65.0MB. Free memory was 38.7MB in the beginning and 37.8MB in the end (delta: 901.4kB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-10-17 16:37:00,151 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 50.3MB. Free memory was 30.6MB in the beginning and 30.6MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.08ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 25.8MB in the beginning and 42.7MB in the end (delta: -16.9MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.67ms. Allocated memory is still 65.0MB. Free memory was 42.7MB in the beginning and 40.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.27ms. Allocated memory is still 65.0MB. Free memory was 40.7MB in the beginning and 38.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1157.93ms. Allocated memory is still 65.0MB. Free memory was 38.7MB in the beginning and 37.8MB in the end (delta: 901.4kB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:37:00,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4279f228-ada1-4e37-8e00-daca42a15eee/bin/ukojak-92XMlrwhuB/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?