./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/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_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/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_2e0e9172-a210-4bea-ad97-46d2c918a691/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 d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:03:45,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:03:45,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:03:45,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:03:45,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:03:45,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:03:45,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:03:45,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:03:45,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:03:45,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:03:45,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:03:45,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:03:45,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:03:45,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:03:45,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:03:45,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:03:45,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:03:45,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:03:45,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:03:45,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:03:45,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:03:45,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:03:45,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:03:45,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:03:45,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:03:45,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:03:45,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:03:45,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:03:45,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:03:45,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:03:45,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:03:45,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:03:45,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:03:45,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:03:45,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:03:45,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:03:45,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:03:45,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:03:45,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:03:45,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:03:45,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:03:45,442 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:03:45,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:03:45,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:03:45,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:03:45,461 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:03:45,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:03:45,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:03:45,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:03:45,462 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:03:45,462 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:03:45,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:03:45,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:03:45,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:03:45,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:03:45,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:03:45,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:03:45,463 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:03:45,463 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:03:45,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:03:45,464 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:03:45,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:03:45,464 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:03:45,464 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:03:45,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:03:45,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:03:45,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:03:45,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:03:45,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:03:45,465 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:03:45,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:03:45,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:03:45,466 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_2e0e9172-a210-4bea-ad97-46d2c918a691/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 [2022-12-15 02:03:45,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:03:45,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:03:45,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:03:45,684 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:03:45,684 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:03:45,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-12-15 02:03:48,205 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:03:48,367 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:03:48,367 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-12-15 02:03:48,373 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/data/fd4f2f8e0/369a2a83b9814181900b3cb5d9036e6b/FLAG2f646437a [2022-12-15 02:03:48,385 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/data/fd4f2f8e0/369a2a83b9814181900b3cb5d9036e6b [2022-12-15 02:03:48,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:03:48,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:03:48,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:48,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:03:48,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:03:48,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:48" (1/1) ... [2022-12-15 02:03:48,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2094c65b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:48, skipping insertion in model container [2022-12-15 02:03:48,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:48" (1/1) ... [2022-12-15 02:03:48,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:03:48,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:03:48,536 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_2e0e9172-a210-4bea-ad97-46d2c918a691/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-12-15 02:03:48,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:03:48,550 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:03:48,567 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_2e0e9172-a210-4bea-ad97-46d2c918a691/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-12-15 02:03:48,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:03:48,581 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:03:48,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:48 WrapperNode [2022-12-15 02:03:48,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:48,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:03:48,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:03:48,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:03:48,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:48" (1/1) ... [2022-12-15 02:03:48,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:48" (1/1) ... [2022-12-15 02:03:48,610 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 83 [2022-12-15 02:03:48,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:03:48,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:03:48,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:03:48,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:03:48,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:48" (1/1) ... [2022-12-15 02:03:48,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:48" (1/1) ... [2022-12-15 02:03:48,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:48" (1/1) ... [2022-12-15 02:03:48,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:48" (1/1) ... [2022-12-15 02:03:48,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:48" (1/1) ... [2022-12-15 02:03:48,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:48" (1/1) ... [2022-12-15 02:03:48,631 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:48" (1/1) ... [2022-12-15 02:03:48,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:48" (1/1) ... [2022-12-15 02:03:48,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:03:48,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:03:48,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:03:48,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:03:48,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:48" (1/1) ... [2022-12-15 02:03:48,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:03:48,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:03:48,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:03:48,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:03:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 02:03:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 02:03:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:03:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:03:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:03:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-15 02:03:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-15 02:03:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:03:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:03:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:03:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:03:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:03:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:03:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:03:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:03:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:03:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:03:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:03:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:03:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:03:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:03:48,691 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:03:48,784 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:03:48,786 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:03:49,079 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:03:49,089 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:03:49,089 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 02:03:49,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:03:49 BoogieIcfgContainer [2022-12-15 02:03:49,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:03:49,092 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:03:49,093 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:03:49,103 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:03:49,103 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:03:49" (1/1) ... [2022-12-15 02:03:49,104 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) [2022-12-15 02:03:49,107 INFO L158 Benchmark]: Toolchain (without parser) took 717.70ms. Allocated memory is still 140.5MB. Free memory was 99.6MB in the beginning and 61.2MB in the end (delta: 38.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-15 02:03:49,108 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 140.5MB. Free memory is still 113.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:03:49,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.22ms. Allocated memory is still 140.5MB. Free memory was 99.6MB in the beginning and 87.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:03:49,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.86ms. Allocated memory is still 140.5MB. Free memory was 87.5MB in the beginning and 85.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:03:49,110 INFO L158 Benchmark]: Boogie Preprocessor took 23.79ms. Allocated memory is still 140.5MB. Free memory was 85.8MB in the beginning and 83.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:03:49,110 INFO L158 Benchmark]: RCFGBuilder took 456.73ms. Allocated memory is still 140.5MB. Free memory was 83.8MB in the beginning and 62.3MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 02:03:49,111 INFO L158 Benchmark]: CodeCheck took 13.37ms. Allocated memory is still 140.5MB. Free memory was 62.3MB in the beginning and 61.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:03:49,113 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 0.13ms. Allocated memory is still 140.5MB. Free memory is still 113.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.22ms. Allocated memory is still 140.5MB. Free memory was 99.6MB in the beginning and 87.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.86ms. Allocated memory is still 140.5MB. Free memory was 87.5MB in the beginning and 85.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.79ms. Allocated memory is still 140.5MB. Free memory was 85.8MB in the beginning and 83.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 456.73ms. Allocated memory is still 140.5MB. Free memory was 83.8MB in the beginning and 62.3MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.37ms. Allocated memory is still 140.5MB. Free memory was 62.3MB in the beginning and 61.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:03:49,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/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_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/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_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/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_2e0e9172-a210-4bea-ad97-46d2c918a691/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 d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:03:50,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:03:50,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:03:50,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:03:50,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:03:50,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:03:50,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:03:50,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:03:50,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:03:50,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:03:50,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:03:50,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:03:50,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:03:50,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:03:50,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:03:50,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:03:50,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:03:50,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:03:50,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:03:50,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:03:50,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:03:50,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:03:50,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:03:50,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:03:50,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:03:50,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:03:50,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:03:50,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:03:50,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:03:50,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:03:50,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:03:50,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:03:50,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:03:50,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:03:50,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:03:50,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:03:50,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:03:50,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:03:50,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:03:50,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:03:50,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:03:50,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:03:50,879 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:03:50,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:03:50,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:03:50,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:03:50,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:03:50,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:03:50,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:03:50,881 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:03:50,881 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:03:50,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:03:50,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:03:50,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:03:50,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:03:50,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:03:50,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:03:50,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:03:50,882 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:03:50,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:03:50,882 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:03:50,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:03:50,883 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:03:50,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:03:50,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:03:50,883 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:03:50,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:03:50,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:03:50,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:03:50,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:03:50,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:03:50,884 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:03:50,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:03:50,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:03:50,884 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:03:50,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:03:50,884 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_2e0e9172-a210-4bea-ad97-46d2c918a691/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 [2022-12-15 02:03:51,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:03:51,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:03:51,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:03:51,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:03:51,121 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:03:51,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-12-15 02:03:53,665 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:03:53,814 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:03:53,814 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-12-15 02:03:53,820 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/data/4c72a0097/ecbff05c09d14040a1b229e045b94e0f/FLAG1e7427883 [2022-12-15 02:03:53,832 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/data/4c72a0097/ecbff05c09d14040a1b229e045b94e0f [2022-12-15 02:03:53,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:03:53,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:03:53,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:53,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:03:53,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:03:53,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:53" (1/1) ... [2022-12-15 02:03:53,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e4f52cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:53, skipping insertion in model container [2022-12-15 02:03:53,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:53" (1/1) ... [2022-12-15 02:03:53,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:03:53,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:03:54,004 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_2e0e9172-a210-4bea-ad97-46d2c918a691/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-12-15 02:03:54,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:03:54,019 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:03:54,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:03:54,035 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_2e0e9172-a210-4bea-ad97-46d2c918a691/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-12-15 02:03:54,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:03:54,042 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:03:54,060 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_2e0e9172-a210-4bea-ad97-46d2c918a691/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-12-15 02:03:54,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:03:54,074 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:03:54,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:54 WrapperNode [2022-12-15 02:03:54,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:54,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:03:54,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:03:54,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:03:54,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:54" (1/1) ... [2022-12-15 02:03:54,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:54" (1/1) ... [2022-12-15 02:03:54,104 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2022-12-15 02:03:54,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:03:54,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:03:54,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:03:54,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:03:54,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:54" (1/1) ... [2022-12-15 02:03:54,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:54" (1/1) ... [2022-12-15 02:03:54,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:54" (1/1) ... [2022-12-15 02:03:54,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:54" (1/1) ... [2022-12-15 02:03:54,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:54" (1/1) ... [2022-12-15 02:03:54,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:54" (1/1) ... [2022-12-15 02:03:54,151 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:54" (1/1) ... [2022-12-15 02:03:54,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:54" (1/1) ... [2022-12-15 02:03:54,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:03:54,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:03:54,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:03:54,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:03:54,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:54" (1/1) ... [2022-12-15 02:03:54,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:03:54,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:03:54,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:03:54,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:03:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 02:03:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 02:03:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:03:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:03:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:03:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-15 02:03:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-15 02:03:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:03:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:03:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:03:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:03:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:03:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:03:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:03:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:03:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:03:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:03:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:03:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:03:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:03:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:03:54,222 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:03:54,327 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:03:54,329 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:03:54,713 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:03:54,719 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:03:54,719 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 02:03:54,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:03:54 BoogieIcfgContainer [2022-12-15 02:03:54,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:03:54,722 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:03:54,722 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:03:54,729 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:03:54,730 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:03:54" (1/1) ... [2022-12-15 02:03:54,730 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) [2022-12-15 02:03:54,733 INFO L158 Benchmark]: Toolchain (without parser) took 897.76ms. Allocated memory is still 75.5MB. Free memory was 54.3MB in the beginning and 49.4MB in the end (delta: 4.8MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-12-15 02:03:54,734 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:03:54,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.13ms. Allocated memory is still 75.5MB. Free memory was 54.1MB in the beginning and 39.3MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:03:54,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.45ms. Allocated memory is still 75.5MB. Free memory was 39.3MB in the beginning and 37.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:03:54,735 INFO L158 Benchmark]: Boogie Preprocessor took 52.11ms. Allocated memory is still 75.5MB. Free memory was 37.4MB in the beginning and 55.4MB in the end (delta: -17.9MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-12-15 02:03:54,735 INFO L158 Benchmark]: RCFGBuilder took 563.89ms. Allocated memory is still 75.5MB. Free memory was 55.4MB in the beginning and 50.5MB in the end (delta: 4.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 02:03:54,736 INFO L158 Benchmark]: CodeCheck took 10.55ms. Allocated memory is still 75.5MB. Free memory was 50.2MB in the beginning and 49.4MB in the end (delta: 730.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:03:54,737 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 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 239.13ms. Allocated memory is still 75.5MB. Free memory was 54.1MB in the beginning and 39.3MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.45ms. Allocated memory is still 75.5MB. Free memory was 39.3MB in the beginning and 37.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.11ms. Allocated memory is still 75.5MB. Free memory was 37.4MB in the beginning and 55.4MB in the end (delta: -17.9MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * RCFGBuilder took 563.89ms. Allocated memory is still 75.5MB. Free memory was 55.4MB in the beginning and 50.5MB in the end (delta: 4.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 10.55ms. Allocated memory is still 75.5MB. Free memory was 50.2MB in the beginning and 49.4MB in the end (delta: 730.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:03:54,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0e9172-a210-4bea-ad97-46d2c918a691/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