./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:17:27,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:17:27,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:17:27,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:17:27,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:17:27,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:17:27,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:17:27,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:17:27,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:17:27,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:17:27,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:17:27,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:17:27,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:17:27,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:17:27,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:17:27,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:17:27,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:17:27,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:17:27,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:17:27,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:17:27,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:17:27,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:17:27,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:17:27,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:17:27,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:17:27,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:17:27,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:17:27,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:17:27,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:17:27,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:17:27,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:17:27,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:17:27,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:17:27,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:17:27,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:17:27,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:17:27,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:17:27,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:17:27,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:17:27,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:17:27,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:17:27,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:17:27,516 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:17:27,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:17:27,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:17:27,518 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:17:27,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:17:27,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:17:27,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:17:27,519 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:17:27,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:17:27,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:17:27,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:17:27,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:17:27,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:17:27,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:17:27,520 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:17:27,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:17:27,521 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:17:27,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:17:27,521 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:17:27,521 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:17:27,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:17:27,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:17:27,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:17:27,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:17:27,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:17:27,522 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:17:27,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:17:27,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:17:27,523 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_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2022-12-14 22:17:27,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:17:27,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:17:27,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:17:27,727 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:17:27,728 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:17:27,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-12-14 22:17:30,339 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:17:30,491 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:17:30,491 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-12-14 22:17:30,496 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/data/05e77701c/5175d0d83b414e0d86438498fdad06a8/FLAG1c6e20882 [2022-12-14 22:17:30,907 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/data/05e77701c/5175d0d83b414e0d86438498fdad06a8 [2022-12-14 22:17:30,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:17:30,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:17:30,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:17:30,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:17:30,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:17:30,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:17:30" (1/1) ... [2022-12-14 22:17:30,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4472242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:30, skipping insertion in model container [2022-12-14 22:17:30,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:17:30" (1/1) ... [2022-12-14 22:17:30,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:17:30,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:17:31,074 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_c1d7a7a4-128d-4ba7-961c-065d0706dd92/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-14 22:17:31,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:17:31,093 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:17:31,113 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_c1d7a7a4-128d-4ba7-961c-065d0706dd92/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-14 22:17:31,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:17:31,131 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:17:31,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:31 WrapperNode [2022-12-14 22:17:31,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:17:31,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:17:31,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:17:31,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:17:31,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:31" (1/1) ... [2022-12-14 22:17:31,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:31" (1/1) ... [2022-12-14 22:17:31,170 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-12-14 22:17:31,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:17:31,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:17:31,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:17:31,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:17:31,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:31" (1/1) ... [2022-12-14 22:17:31,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:31" (1/1) ... [2022-12-14 22:17:31,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:31" (1/1) ... [2022-12-14 22:17:31,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:31" (1/1) ... [2022-12-14 22:17:31,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:31" (1/1) ... [2022-12-14 22:17:31,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:31" (1/1) ... [2022-12-14 22:17:31,189 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:31" (1/1) ... [2022-12-14 22:17:31,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:31" (1/1) ... [2022-12-14 22:17:31,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:17:31,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:17:31,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:17:31,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:17:31,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:31" (1/1) ... [2022-12-14 22:17:31,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:17:31,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:17:31,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:17:31,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:17:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:17:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:17:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:17:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:17:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 22:17:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 22:17:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 22:17:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 22:17:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 22:17:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 22:17:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:17:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:17:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:17:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:17:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:17:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:17:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:17:31,249 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:17:31,329 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:17:31,331 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:17:31,530 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:17:31,537 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:17:31,537 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 22:17:31,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:17:31 BoogieIcfgContainer [2022-12-14 22:17:31,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:17:31,539 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:17:31,539 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:17:31,547 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:17:31,548 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:17:31" (1/1) ... [2022-12-14 22:17:31,548 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:17:31,551 INFO L158 Benchmark]: Toolchain (without parser) took 640.47ms. Allocated memory is still 167.8MB. Free memory was 131.5MB in the beginning and 100.1MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 22:17:31,552 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 121.6MB. Free memory was 96.0MB in the beginning and 95.9MB in the end (delta: 157.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:17:31,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 221.23ms. Allocated memory is still 167.8MB. Free memory was 131.0MB in the beginning and 120.1MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:17:31,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.52ms. Allocated memory is still 167.8MB. Free memory was 119.5MB in the beginning and 118.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:17:31,553 INFO L158 Benchmark]: Boogie Preprocessor took 20.21ms. Allocated memory is still 167.8MB. Free memory was 118.0MB in the beginning and 116.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:17:31,553 INFO L158 Benchmark]: RCFGBuilder took 346.64ms. Allocated memory is still 167.8MB. Free memory was 116.3MB in the beginning and 101.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:17:31,554 INFO L158 Benchmark]: CodeCheck took 10.94ms. Allocated memory is still 167.8MB. Free memory was 100.7MB in the beginning and 100.1MB in the end (delta: 573.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:17:31,556 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 0.16ms. Allocated memory is still 121.6MB. Free memory was 96.0MB in the beginning and 95.9MB in the end (delta: 157.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 221.23ms. Allocated memory is still 167.8MB. Free memory was 131.0MB in the beginning and 120.1MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.52ms. Allocated memory is still 167.8MB. Free memory was 119.5MB in the beginning and 118.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.21ms. Allocated memory is still 167.8MB. Free memory was 118.0MB in the beginning and 116.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 346.64ms. Allocated memory is still 167.8MB. Free memory was 116.3MB in the beginning and 101.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 10.94ms. Allocated memory is still 167.8MB. Free memory was 100.7MB in the beginning and 100.1MB in the end (delta: 573.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:17:31,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:17:33,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:17:33,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:17:33,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:17:33,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:17:33,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:17:33,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:17:33,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:17:33,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:17:33,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:17:33,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:17:33,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:17:33,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:17:33,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:17:33,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:17:33,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:17:33,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:17:33,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:17:33,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:17:33,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:17:33,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:17:33,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:17:33,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:17:33,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:17:33,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:17:33,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:17:33,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:17:33,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:17:33,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:17:33,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:17:33,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:17:33,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:17:33,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:17:33,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:17:33,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:17:33,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:17:33,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:17:33,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:17:33,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:17:33,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:17:33,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:17:33,221 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:17:33,243 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:17:33,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:17:33,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:17:33,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:17:33,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:17:33,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:17:33,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:17:33,245 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:17:33,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:17:33,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:17:33,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:17:33,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:17:33,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:17:33,246 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:17:33,246 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:17:33,246 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:17:33,247 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:17:33,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:17:33,247 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:17:33,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:17:33,247 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:17:33,247 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:17:33,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:17:33,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:17:33,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:17:33,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:17:33,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:17:33,249 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:17:33,249 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:17:33,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:17:33,249 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:17:33,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:17:33,249 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_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2022-12-14 22:17:33,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:17:33,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:17:33,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:17:33,511 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:17:33,511 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:17:33,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-12-14 22:17:36,228 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:17:36,409 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:17:36,409 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-12-14 22:17:36,417 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/data/cb040a444/8c57bde17945442abd216a2f29139e97/FLAGac7d2c201 [2022-12-14 22:17:36,431 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/data/cb040a444/8c57bde17945442abd216a2f29139e97 [2022-12-14 22:17:36,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:17:36,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:17:36,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:17:36,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:17:36,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:17:36,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:17:36" (1/1) ... [2022-12-14 22:17:36,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f96c301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:36, skipping insertion in model container [2022-12-14 22:17:36,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:17:36" (1/1) ... [2022-12-14 22:17:36,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:17:36,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:17:36,618 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_c1d7a7a4-128d-4ba7-961c-065d0706dd92/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-14 22:17:36,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:17:36,634 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:17:36,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:17:36,644 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_c1d7a7a4-128d-4ba7-961c-065d0706dd92/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-14 22:17:36,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:17:36,650 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:17:36,665 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_c1d7a7a4-128d-4ba7-961c-065d0706dd92/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-14 22:17:36,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:17:36,679 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:17:36,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:36 WrapperNode [2022-12-14 22:17:36,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:17:36,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:17:36,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:17:36,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:17:36,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:36" (1/1) ... [2022-12-14 22:17:36,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:36" (1/1) ... [2022-12-14 22:17:36,706 INFO L138 Inliner]: procedures = 27, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2022-12-14 22:17:36,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:17:36,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:17:36,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:17:36,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:17:36,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:36" (1/1) ... [2022-12-14 22:17:36,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:36" (1/1) ... [2022-12-14 22:17:36,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:36" (1/1) ... [2022-12-14 22:17:36,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:36" (1/1) ... [2022-12-14 22:17:36,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:36" (1/1) ... [2022-12-14 22:17:36,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:36" (1/1) ... [2022-12-14 22:17:36,726 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:36" (1/1) ... [2022-12-14 22:17:36,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:36" (1/1) ... [2022-12-14 22:17:36,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:17:36,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:17:36,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:17:36,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:17:36,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:36" (1/1) ... [2022-12-14 22:17:36,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:17:36,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:17:36,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:17:36,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:17:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:17:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:17:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:17:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:17:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 22:17:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 22:17:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 22:17:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 22:17:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 22:17:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 22:17:36,790 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:17:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:17:36,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:17:36,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:17:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:17:36,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:17:36,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:17:36,792 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:17:36,885 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:17:36,886 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:17:37,126 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:17:37,134 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:17:37,135 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 22:17:37,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:17:37 BoogieIcfgContainer [2022-12-14 22:17:37,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:17:37,138 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:17:37,138 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:17:37,147 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:17:37,148 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:17:37" (1/1) ... [2022-12-14 22:17:37,148 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:17:37,152 INFO L158 Benchmark]: Toolchain (without parser) took 716.20ms. Allocated memory is still 60.8MB. Free memory was 32.7MB in the beginning and 28.6MB in the end (delta: 4.0MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2022-12-14 22:17:37,152 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory was 25.1MB in the beginning and 25.0MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:17:37,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.32ms. Allocated memory is still 60.8MB. Free memory was 32.4MB in the beginning and 35.5MB in the end (delta: -3.0MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-12-14 22:17:37,153 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.38ms. Allocated memory is still 60.8MB. Free memory was 35.3MB in the beginning and 33.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:17:37,154 INFO L158 Benchmark]: Boogie Preprocessor took 22.85ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 31.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:17:37,154 INFO L158 Benchmark]: RCFGBuilder took 406.89ms. Allocated memory is still 60.8MB. Free memory was 31.9MB in the beginning and 29.8MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:17:37,155 INFO L158 Benchmark]: CodeCheck took 12.27ms. Allocated memory is still 60.8MB. Free memory was 29.6MB in the beginning and 28.6MB in the end (delta: 966.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:17:37,158 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 0.15ms. Allocated memory is still 46.1MB. Free memory was 25.1MB in the beginning and 25.0MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.32ms. Allocated memory is still 60.8MB. Free memory was 32.4MB in the beginning and 35.5MB in the end (delta: -3.0MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.38ms. Allocated memory is still 60.8MB. Free memory was 35.3MB in the beginning and 33.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.85ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 31.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 406.89ms. Allocated memory is still 60.8MB. Free memory was 31.9MB in the beginning and 29.8MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.27ms. Allocated memory is still 60.8MB. Free memory was 29.6MB in the beginning and 28.6MB in the end (delta: 966.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:17:37,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7a7a4-128d-4ba7-961c-065d0706dd92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported