./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 527bcce2 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_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/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_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --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 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:26:53,427 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:26:53,496 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:26:53,500 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:26:53,501 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:26:53,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:26:53,527 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:26:53,528 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:26:53,529 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:26:53,529 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:26:53,530 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:26:53,530 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:26:53,531 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:26:53,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:26:53,532 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:26:53,533 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:26:53,533 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:26:53,534 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:26:53,534 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:26:53,535 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:26:53,535 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:26:53,536 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:26:53,536 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:26:53,537 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:26:53,537 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:26:53,537 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:26:53,538 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:26:53,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:26:53,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:53,539 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:26:53,540 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:26:53,540 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:26:53,541 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:26:53,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:26:53,541 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:26:53,542 INFO L153 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_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-21 18:26:53,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:26:53,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:26:53,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:26:53,851 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:26:53,851 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:26:53,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-21 18:26:57,016 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:26:57,252 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:26:57,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-21 18:26:57,262 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/data/153659ed8/931c1a3da21745b5ad0efa7ed4a5af22/FLAGf9f761c0b [2023-11-21 18:26:57,276 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/data/153659ed8/931c1a3da21745b5ad0efa7ed4a5af22 [2023-11-21 18:26:57,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:26:57,281 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:26:57,282 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:57,283 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:26:57,288 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:26:57,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44256242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:57, skipping insertion in model container [2023-11-21 18:26:57,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,317 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:26:57,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:57,514 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:26:57,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:57,563 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:26:57,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:57 WrapperNode [2023-11-21 18:26:57,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:57,565 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:57,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:26:57,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:26:57,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,583 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,605 INFO L138 Inliner]: procedures = 26, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2023-11-21 18:26:57,606 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:57,606 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:26:57,607 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:26:57,607 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:26:57,616 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,621 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,621 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,634 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,639 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,642 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,647 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:26:57,648 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:26:57,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:26:57,649 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:26:57,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:57" (1/1) ... [2023-11-21 18:26:57,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:57,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:26:57,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:26:57,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:26:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:26:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:26:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:26:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:26:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:26:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:26:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:26:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:26:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:26:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:26:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:26:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:26:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:26:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:26:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:26:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:26:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:26:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:26:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:26:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:26:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:26:57,738 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:26:57,868 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:26:57,870 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:26:58,299 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:26:58,316 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:26:58,316 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:26:58,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:58 BoogieIcfgContainer [2023-11-21 18:26:58,318 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:26:58,319 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:26:58,319 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:26:58,329 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:26:58,329 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:58" (1/1) ... [2023-11-21 18:26:58,330 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-21 18:26:58,334 INFO L158 Benchmark]: Toolchain (without parser) took 1052.75ms. Allocated memory is still 136.3MB. Free memory was 91.1MB in the beginning and 103.6MB in the end (delta: -12.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:26:58,335 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:26:58,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.21ms. Allocated memory is still 136.3MB. Free memory was 90.6MB in the beginning and 78.5MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:26:58,336 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.58ms. Allocated memory is still 136.3MB. Free memory was 78.5MB in the beginning and 76.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:26:58,337 INFO L158 Benchmark]: Boogie Preprocessor took 41.16ms. Allocated memory is still 136.3MB. Free memory was 76.6MB in the beginning and 74.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:26:58,338 INFO L158 Benchmark]: RCFGBuilder took 669.50ms. Allocated memory is still 136.3MB. Free memory was 74.7MB in the beginning and 104.3MB in the end (delta: -29.6MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-21 18:26:58,338 INFO L158 Benchmark]: CodeCheck took 13.96ms. Allocated memory is still 136.3MB. Free memory was 104.3MB in the beginning and 103.6MB in the end (delta: 729.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:26:58,342 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.21ms. Allocated memory is still 136.3MB. Free memory was 90.6MB in the beginning and 78.5MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.58ms. Allocated memory is still 136.3MB. Free memory was 78.5MB in the beginning and 76.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.16ms. Allocated memory is still 136.3MB. Free memory was 76.6MB in the beginning and 74.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 669.50ms. Allocated memory is still 136.3MB. Free memory was 74.7MB in the beginning and 104.3MB in the end (delta: -29.6MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * CodeCheck took 13.96ms. Allocated memory is still 136.3MB. Free memory was 104.3MB in the beginning and 103.6MB in the end (delta: 729.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:26:58,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/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_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --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 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:27:00,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:27:01,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:27:01,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:27:01,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:27:01,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:27:01,081 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:27:01,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:27:01,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:27:01,088 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:27:01,089 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:27:01,089 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:27:01,090 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:27:01,091 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:27:01,092 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:27:01,092 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:27:01,092 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:27:01,093 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:27:01,093 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:27:01,094 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:27:01,094 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:27:01,095 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:27:01,095 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:27:01,095 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:27:01,096 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:27:01,096 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:27:01,097 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:27:01,097 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:27:01,098 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:27:01,098 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:27:01,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:01,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:27:01,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:27:01,100 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:27:01,101 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:27:01,101 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:27:01,101 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:27:01,101 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:27:01,102 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:27:01,103 INFO L153 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_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-21 18:27:01,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:27:01,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:27:01,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:27:01,495 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:27:01,496 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:27:01,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-21 18:27:04,551 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:27:04,816 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:27:04,816 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-21 18:27:04,824 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/data/6bc176fbd/94fb751b3c424a2a8c219f3ba39042ad/FLAG5600eee4e [2023-11-21 18:27:04,838 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/data/6bc176fbd/94fb751b3c424a2a8c219f3ba39042ad [2023-11-21 18:27:04,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:27:04,842 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:27:04,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:04,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:27:04,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:27:04,850 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:04" (1/1) ... [2023-11-21 18:27:04,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@636fb7d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:04, skipping insertion in model container [2023-11-21 18:27:04,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:04" (1/1) ... [2023-11-21 18:27:04,882 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:27:05,177 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:05,197 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:27:05,208 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:27:05,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:05,263 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:27:05,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:05,340 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:27:05,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05 WrapperNode [2023-11-21 18:27:05,341 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:05,342 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:05,342 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:27:05,343 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:27:05,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2023-11-21 18:27:05,378 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2023-11-21 18:27:05,412 INFO L138 Inliner]: procedures = 28, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-21 18:27:05,413 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:05,414 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:27:05,414 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:27:05,415 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:27:05,424 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2023-11-21 18:27:05,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2023-11-21 18:27:05,444 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2023-11-21 18:27:05,445 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2023-11-21 18:27:05,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2023-11-21 18:27:05,515 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2023-11-21 18:27:05,539 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2023-11-21 18:27:05,542 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2023-11-21 18:27:05,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:27:05,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:27:05,554 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:27:05,554 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:27:05,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2023-11-21 18:27:05,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:05,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:27:05,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:27:05,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:27:05,634 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:27:05,634 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:27:05,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:27:05,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:27:05,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:27:05,635 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:27:05,635 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:27:05,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:27:05,635 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:27:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:27:05,636 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:27:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:27:05,636 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:27:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:27:05,637 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:27:05,637 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:27:05,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:27:05,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:27:05,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:27:05,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:27:05,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:27:05,639 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:27:05,772 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:27:05,774 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:27:06,303 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:27:06,326 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:27:06,329 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:27:06,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:06 BoogieIcfgContainer [2023-11-21 18:27:06,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:27:06,333 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:27:06,334 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:27:06,341 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:27:06,341 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:06" (1/1) ... [2023-11-21 18:27:06,342 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-21 18:27:06,346 INFO L158 Benchmark]: Toolchain (without parser) took 1503.05ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 51.7MB in the beginning and 47.1MB in the end (delta: 4.6MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-21 18:27:06,347 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:27:06,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 497.36ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 36.5MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:27:06,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.89ms. Allocated memory is still 75.5MB. Free memory was 36.3MB in the beginning and 34.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:27:06,349 INFO L158 Benchmark]: Boogie Preprocessor took 138.55ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 34.5MB in the beginning and 74.7MB in the end (delta: -40.2MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2023-11-21 18:27:06,350 INFO L158 Benchmark]: RCFGBuilder took 779.28ms. Allocated memory is still 96.5MB. Free memory was 74.7MB in the beginning and 48.0MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-21 18:27:06,350 INFO L158 Benchmark]: CodeCheck took 11.14ms. Allocated memory is still 96.5MB. Free memory was 48.0MB in the beginning and 47.1MB in the end (delta: 966.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:27:06,354 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 497.36ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 36.5MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.89ms. Allocated memory is still 75.5MB. Free memory was 36.3MB in the beginning and 34.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 138.55ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 34.5MB in the beginning and 74.7MB in the end (delta: -40.2MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * RCFGBuilder took 779.28ms. Allocated memory is still 96.5MB. Free memory was 74.7MB in the beginning and 48.0MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 11.14ms. Allocated memory is still 96.5MB. Free memory was 48.0MB in the beginning and 47.1MB in the end (delta: 966.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:27:06,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af467a9a-855e-4731-b263-a90868ae74f9/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported