./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/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_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/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_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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 20:09:38,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:09:38,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:09:38,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:09:38,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:09:38,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:09:38,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:09:38,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:09:38,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:09:38,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:09:38,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:09:38,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:09:38,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:09:38,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:09:38,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:09:38,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:09:38,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:09:38,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:09:38,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:09:38,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:09:38,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:09:38,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:09:38,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:09:38,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:09:38,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:09:38,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:09:38,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:09:38,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:09:38,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:09:38,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:09:38,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:09:38,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:09:38,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:09:38,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:09:38,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:09:38,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:09:38,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:09:38,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:09:38,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:09:38,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:09:38,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:09:38,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:09:38,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:09:38,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:09:38,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:09:38,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:09:38,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:09:38,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:09:38,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:09:38,634 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:09:38,634 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:09:38,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:09:38,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:09:38,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:09:38,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:09:38,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:09:38,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:09:38,635 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:09:38,635 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:09:38,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:09:38,635 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:09:38,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:09:38,635 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:09:38,635 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:09:38,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:09:38,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:09:38,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:09:38,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:09:38,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:09:38,636 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:09:38,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:09:38,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:09:38,637 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_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2022-12-14 20:09:38,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:09:38,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:09:38,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:09:38,831 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:09:38,832 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:09:38,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-12-14 20:09:41,460 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:09:41,605 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:09:41,606 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-12-14 20:09:41,610 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/data/0893fc762/5a9036fd569e4ba39a7ef5f18c1a9a27/FLAG15d69c940 [2022-12-14 20:09:41,621 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/data/0893fc762/5a9036fd569e4ba39a7ef5f18c1a9a27 [2022-12-14 20:09:41,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:09:41,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:09:41,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:09:41,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:09:41,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:09:41,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:09:41" (1/1) ... [2022-12-14 20:09:41,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a1667e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:41, skipping insertion in model container [2022-12-14 20:09:41,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:09:41" (1/1) ... [2022-12-14 20:09:41,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:09:41,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:09:41,766 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_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-14 20:09:41,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:09:41,777 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:09:41,791 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_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-14 20:09:41,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:09:41,804 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:09:41,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:41 WrapperNode [2022-12-14 20:09:41,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:09:41,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:09:41,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:09:41,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:09:41,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:41" (1/1) ... [2022-12-14 20:09:41,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:41" (1/1) ... [2022-12-14 20:09:41,831 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-12-14 20:09:41,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:09:41,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:09:41,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:09:41,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:09:41,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:41" (1/1) ... [2022-12-14 20:09:41,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:41" (1/1) ... [2022-12-14 20:09:41,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:41" (1/1) ... [2022-12-14 20:09:41,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:41" (1/1) ... [2022-12-14 20:09:41,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:41" (1/1) ... [2022-12-14 20:09:41,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:41" (1/1) ... [2022-12-14 20:09:41,848 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:41" (1/1) ... [2022-12-14 20:09:41,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:41" (1/1) ... [2022-12-14 20:09:41,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:09:41,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:09:41,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:09:41,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:09:41,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:41" (1/1) ... [2022-12-14 20:09:41,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:09:41,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:09:41,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:09:41,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:09:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:09:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:09:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:09:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:09:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:09:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:09:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:09:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:09:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 20:09:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 20:09:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:09:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:09:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:09:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:09:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:09:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:09:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:09:41,901 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 20:09:41,986 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:09:41,987 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:09:42,198 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:09:42,204 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:09:42,204 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 20:09:42,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:09:42 BoogieIcfgContainer [2022-12-14 20:09:42,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:09:42,207 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:09:42,207 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:09:42,214 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:09:42,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:09:42" (1/1) ... [2022-12-14 20:09:42,214 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 20:09:42,217 INFO L158 Benchmark]: Toolchain (without parser) took 593.05ms. Allocated memory is still 151.0MB. Free memory was 117.8MB in the beginning and 85.5MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 20:09:42,218 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 151.0MB. Free memory is still 121.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:09:42,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 179.77ms. Allocated memory is still 151.0MB. Free memory was 117.1MB in the beginning and 105.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:09:42,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.89ms. Allocated memory is still 151.0MB. Free memory was 105.9MB in the beginning and 104.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:09:42,219 INFO L158 Benchmark]: Boogie Preprocessor took 19.39ms. Allocated memory is still 151.0MB. Free memory was 104.0MB in the beginning and 102.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:09:42,219 INFO L158 Benchmark]: RCFGBuilder took 354.64ms. Allocated memory is still 151.0MB. Free memory was 102.4MB in the beginning and 86.7MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:09:42,220 INFO L158 Benchmark]: CodeCheck took 9.88ms. Allocated memory is still 151.0MB. Free memory was 86.2MB in the beginning and 85.5MB in the end (delta: 661.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:09:42,222 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 0.19ms. Allocated memory is still 151.0MB. Free memory is still 121.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 179.77ms. Allocated memory is still 151.0MB. Free memory was 117.1MB in the beginning and 105.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.89ms. Allocated memory is still 151.0MB. Free memory was 105.9MB in the beginning and 104.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.39ms. Allocated memory is still 151.0MB. Free memory was 104.0MB in the beginning and 102.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 354.64ms. Allocated memory is still 151.0MB. Free memory was 102.4MB in the beginning and 86.7MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.88ms. Allocated memory is still 151.0MB. Free memory was 86.2MB in the beginning and 85.5MB in the end (delta: 661.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:09:42,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/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_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/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_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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 20:09:43,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:09:43,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:09:43,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:09:43,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:09:43,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:09:43,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:09:43,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:09:43,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:09:43,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:09:43,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:09:43,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:09:43,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:09:43,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:09:43,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:09:43,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:09:43,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:09:43,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:09:43,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:09:43,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:09:43,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:09:43,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:09:43,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:09:43,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:09:44,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:09:44,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:09:44,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:09:44,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:09:44,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:09:44,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:09:44,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:09:44,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:09:44,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:09:44,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:09:44,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:09:44,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:09:44,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:09:44,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:09:44,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:09:44,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:09:44,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:09:44,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:09:44,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:09:44,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:09:44,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:09:44,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:09:44,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:09:44,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:09:44,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:09:44,039 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:09:44,039 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:09:44,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:09:44,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:09:44,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:09:44,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:09:44,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:09:44,040 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:09:44,040 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:09:44,040 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:09:44,040 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:09:44,040 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:09:44,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:09:44,040 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:09:44,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:09:44,040 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:09:44,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:09:44,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:09:44,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:09:44,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:09:44,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:09:44,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:09:44,041 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:09:44,041 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:09:44,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:09:44,041 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:09:44,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:09:44,042 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_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2022-12-14 20:09:44,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:09:44,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:09:44,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:09:44,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:09:44,264 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:09:44,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-12-14 20:09:46,896 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:09:47,070 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:09:47,071 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-12-14 20:09:47,078 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/data/3b2b768b2/24b2bb10e4354dee982e504762c4c9df/FLAGff7b8becd [2022-12-14 20:09:47,092 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/data/3b2b768b2/24b2bb10e4354dee982e504762c4c9df [2022-12-14 20:09:47,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:09:47,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:09:47,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:09:47,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:09:47,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:09:47,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:09:47" (1/1) ... [2022-12-14 20:09:47,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11861df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:47, skipping insertion in model container [2022-12-14 20:09:47,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:09:47" (1/1) ... [2022-12-14 20:09:47,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:09:47,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:09:47,276 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_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-14 20:09:47,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:09:47,296 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:09:47,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:09:47,312 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_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-14 20:09:47,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:09:47,320 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:09:47,341 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_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-12-14 20:09:47,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:09:47,360 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:09:47,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:47 WrapperNode [2022-12-14 20:09:47,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:09:47,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:09:47,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:09:47,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:09:47,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:47" (1/1) ... [2022-12-14 20:09:47,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:47" (1/1) ... [2022-12-14 20:09:47,391 INFO L138 Inliner]: procedures = 27, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-12-14 20:09:47,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:09:47,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:09:47,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:09:47,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:09:47,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:47" (1/1) ... [2022-12-14 20:09:47,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:47" (1/1) ... [2022-12-14 20:09:47,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:47" (1/1) ... [2022-12-14 20:09:47,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:47" (1/1) ... [2022-12-14 20:09:47,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:47" (1/1) ... [2022-12-14 20:09:47,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:47" (1/1) ... [2022-12-14 20:09:47,412 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:47" (1/1) ... [2022-12-14 20:09:47,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:47" (1/1) ... [2022-12-14 20:09:47,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:09:47,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:09:47,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:09:47,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:09:47,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:47" (1/1) ... [2022-12-14 20:09:47,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:09:47,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:09:47,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:09:47,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:09:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:09:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:09:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:09:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:09:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:09:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:09:47,483 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:09:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:09:47,484 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 20:09:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 20:09:47,484 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:09:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:09:47,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:09:47,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:09:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:09:47,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:09:47,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:09:47,486 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 20:09:47,579 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:09:47,581 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:09:47,832 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:09:47,840 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:09:47,841 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 20:09:47,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:09:47 BoogieIcfgContainer [2022-12-14 20:09:47,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:09:47,844 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:09:47,844 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:09:47,853 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:09:47,854 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:09:47" (1/1) ... [2022-12-14 20:09:47,854 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 20:09:47,858 INFO L158 Benchmark]: Toolchain (without parser) took 762.15ms. Allocated memory is still 79.7MB. Free memory was 58.3MB in the beginning and 43.1MB in the end (delta: 15.2MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-12-14 20:09:47,859 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 26.6MB in the beginning and 26.6MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:09:47,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.16ms. Allocated memory is still 79.7MB. Free memory was 58.0MB in the beginning and 44.6MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:09:47,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.95ms. Allocated memory is still 79.7MB. Free memory was 44.6MB in the beginning and 42.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:09:47,860 INFO L158 Benchmark]: Boogie Preprocessor took 23.76ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 41.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:09:47,861 INFO L158 Benchmark]: RCFGBuilder took 427.25ms. Allocated memory is still 79.7MB. Free memory was 41.0MB in the beginning and 44.2MB in the end (delta: -3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:09:47,861 INFO L158 Benchmark]: CodeCheck took 12.89ms. Allocated memory is still 79.7MB. Free memory was 43.9MB in the beginning and 43.1MB in the end (delta: 832.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:09:47,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 26.6MB in the beginning and 26.6MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 265.16ms. Allocated memory is still 79.7MB. Free memory was 58.0MB in the beginning and 44.6MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.95ms. Allocated memory is still 79.7MB. Free memory was 44.6MB in the beginning and 42.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.76ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 41.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 427.25ms. Allocated memory is still 79.7MB. Free memory was 41.0MB in the beginning and 44.2MB in the end (delta: -3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 12.89ms. Allocated memory is still 79.7MB. Free memory was 43.9MB in the beginning and 43.1MB in the end (delta: 832.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:09:47,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d7a862-1f02-4f2c-a108-c9fd0118e1c1/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