[INFO] fetching crate z3 0.11.2... [INFO] testing z3-0.11.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate z3 0.11.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate z3 0.11.2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate z3 0.11.2 [INFO] finished tweaking crates.io crate z3 0.11.2 [INFO] tweaked toml for crates.io crate z3 0.11.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2f7c539097d372973396709f52bdb9202d64e247b4c033f562a24b92d604858c [INFO] running `Command { std: "docker" "start" "-a" "2f7c539097d372973396709f52bdb9202d64e247b4c033f562a24b92d604858c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f7c539097d372973396709f52bdb9202d64e247b4c033f562a24b92d604858c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f7c539097d372973396709f52bdb9202d64e247b4c033f562a24b92d604858c", kill_on_drop: false }` [INFO] [stdout] 2f7c539097d372973396709f52bdb9202d64e247b4c033f562a24b92d604858c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4911b7e98012b4ee5b1d599920352b2c785b53b61b2e2e46caf60ac94d6e62a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d4911b7e98012b4ee5b1d599920352b2c785b53b61b2e2e46caf60ac94d6e62a", kill_on_drop: false }` [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling bindgen v0.58.1 [INFO] [stderr] Compiling z3-sys v0.7.1 [INFO] [stderr] Compiling z3 v0.11.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.68s [INFO] running `Command { std: "docker" "inspect" "d4911b7e98012b4ee5b1d599920352b2c785b53b61b2e2e46caf60ac94d6e62a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4911b7e98012b4ee5b1d599920352b2c785b53b61b2e2e46caf60ac94d6e62a", kill_on_drop: false }` [INFO] [stdout] d4911b7e98012b4ee5b1d599920352b2c785b53b61b2e2e46caf60ac94d6e62a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c85b1026917875f791334928f573e465a1216bd62ba9b80df6a24ca649f71863 [INFO] running `Command { std: "docker" "start" "-a" "c85b1026917875f791334928f573e465a1216bd62ba9b80df6a24ca649f71863", kill_on_drop: false }` [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling z3 v0.11.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/lib.rs:497:9 [INFO] [stdout] | [INFO] [stdout] 497 | let mut fac = RecFuncDecl::new(&ctx, "fac", &[&Sort::int(&ctx)], &Sort::int(&ctx)); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/lib.rs:541:9 [INFO] [stdout] | [INFO] [stdout] 541 | let mut fac = RecFuncDecl::new(&ctx, "fac", &[&Sort::int(&ctx)], &Sort::int(&ctx)); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.11s [INFO] running `Command { std: "docker" "inspect" "c85b1026917875f791334928f573e465a1216bd62ba9b80df6a24ca649f71863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c85b1026917875f791334928f573e465a1216bd62ba9b80df6a24ca649f71863", kill_on_drop: false }` [INFO] [stdout] c85b1026917875f791334928f573e465a1216bd62ba9b80df6a24ca649f71863 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] af143a289a10c6f245c4789fec4a2764c1990f86c65eba537c74e31841dce955 [INFO] running `Command { std: "docker" "start" "-a" "af143a289a10c6f245c4789fec4a2764c1990f86c65eba537c74e31841dce955", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/lib.rs:497:9 [INFO] [stderr] | [INFO] [stderr] 497 | let mut fac = RecFuncDecl::new(&ctx, "fac", &[&Sort::int(&ctx)], &Sort::int(&ctx)); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/lib.rs:541:9 [INFO] [stderr] | [INFO] [stderr] 541 | let mut fac = RecFuncDecl::new(&ctx, "fac", &[&Sort::int(&ctx)], &Sort::int(&ctx)); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `z3` (test "lib") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/z3-576aa5736761692a) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test model::test_unsat ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-6b59311057920b35) [INFO] [stdout] [INFO] [stdout] running 63 tests [INFO] [stdout] test test_ast_safe_eq ... ok [INFO] [stdout] test test_context ... ok [INFO] [stdout] test get_model_without_check_does_not_exit ... ok [INFO] [stdout] test test_bitvectors ... ok [INFO] [stdout] test test_arbitrary_size_real ... ok [INFO] [stdout] test test_config ... ok [INFO] [stdout] test test_float_add ... ok [INFO] [stdout] test test_arbitrary_size_int ... ok [INFO] [stdout] test test_goal_depth ... ok [INFO] [stdout] test test_array_store_select ... ok [INFO] [stdout] test function_ref_count ... ok [INFO] [stdout] test test_floating_point_bits ... ok [INFO] [stdout] test test_goal_is_inconsistent ... ok [INFO] [stdout] test test_dynamic_as_set ... ok [INFO] [stdout] test test_goal_get_precision ... ok [INFO] [stdout] test test_format ... ok [INFO] [stdout] test test_goal_num_expr ... ok [INFO] [stdout] test test_goal_is_sat ... ok [INFO] [stdout] test test_goal_get_formulas ... ok [INFO] [stdout] test test_ast_translate ... ok [INFO] [stdout] test test_cloning_ast ... ok [INFO] [stdout] test test_issue_94 - should panic ... ok [INFO] [stdout] test test_goal_size ... ok [INFO] [stdout] test test_probe_debug ... ok [INFO] [stdout] test test_get_unsat_core ... ok [INFO] [stdout] test test_model_translate ... ok [INFO] [stdout] test test_probe_gt ... ok [INFO] [stdout] test test_optimize_unknown ... ok [INFO] [stdout] test test_params ... ok [INFO] [stdout] test test_probe_le ... ok [INFO] [stdout] test test_datatype_builder ... ok [INFO] [stdout] test check_application_of_tactic_to_goal ... ok [INFO] [stdout] test test_probe_eq ... ok [INFO] [stdout] test test_probe_gte ... ok [INFO] [stdout] test test_goal_reset ... ok [INFO] [stdout] test test_ast_safe_decl ... ok [INFO] [stdout] test test_pb_ops_model ... ok [INFO] [stderr] error: test failed, to rerun pass '--test lib' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/lib-6b59311057920b35` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "af143a289a10c6f245c4789fec4a2764c1990f86c65eba537c74e31841dce955", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af143a289a10c6f245c4789fec4a2764c1990f86c65eba537c74e31841dce955", kill_on_drop: false }` [INFO] [stdout] af143a289a10c6f245c4789fec4a2764c1990f86c65eba537c74e31841dce955