[INFO] fetching crate smoke 0.3.1... [INFO] testing smoke-0.3.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate smoke 0.3.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate smoke 0.3.1 [INFO] finished tweaking crates.io crate smoke 0.3.1 [INFO] tweaked toml for crates.io crate smoke 0.3.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate smoke 0.3.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3459bc6e3e7a5d1cc53894d8444549204570544adc9e444604023ab90969b83d [INFO] running `Command { std: "docker" "start" "-a" "3459bc6e3e7a5d1cc53894d8444549204570544adc9e444604023ab90969b83d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3459bc6e3e7a5d1cc53894d8444549204570544adc9e444604023ab90969b83d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3459bc6e3e7a5d1cc53894d8444549204570544adc9e444604023ab90969b83d", kill_on_drop: false }` [INFO] [stdout] 3459bc6e3e7a5d1cc53894d8444549204570544adc9e444604023ab90969b83d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a5b5f203054c7f2ffe20add54bbede0809216ea02a7e3ddb276ba7f32e6887a [INFO] running `Command { std: "docker" "start" "-a" "4a5b5f203054c7f2ffe20add54bbede0809216ea02a7e3ddb276ba7f32e6887a", kill_on_drop: false }` [INFO] [stderr] Compiling smoke v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead [INFO] [stdout] --> src/run.rs:7:71 [INFO] [stdout] | [INFO] [stdout] 7 | use std::panic::{catch_unwind, set_hook, take_hook, AssertUnwindSafe, PanicInfo}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead [INFO] [stdout] --> src/run.rs:208:29 [INFO] [stdout] | [INFO] [stdout] 208 | fn dont_print_panic(_: &PanicInfo) {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/property/api.rs:51:24 [INFO] [stdout] | [INFO] [stdout] 51 | pub struct BoxProperty(Box); [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/initonce.rs:50:30 [INFO] [stdout] | [INFO] [stdout] 46 | let cp = &self.content as *const UnsafeCell> as *const MaybeUninit [INFO] [stdout] | ______________________- [INFO] [stdout] 47 | | as *mut MaybeUninit; [INFO] [stdout] | |______________________________________- casting happened here [INFO] [stdout] ... [INFO] [stdout] 50 | let cp_ref = &mut *cp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get` [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "4a5b5f203054c7f2ffe20add54bbede0809216ea02a7e3ddb276ba7f32e6887a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a5b5f203054c7f2ffe20add54bbede0809216ea02a7e3ddb276ba7f32e6887a", kill_on_drop: false }` [INFO] [stdout] 4a5b5f203054c7f2ffe20add54bbede0809216ea02a7e3ddb276ba7f32e6887a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 206c9c141f8ff6f2d4b2db7ee053129ce595e8ba025fcd8ed66afa85e6fb1f34 [INFO] running `Command { std: "docker" "start" "-a" "206c9c141f8ff6f2d4b2db7ee053129ce595e8ba025fcd8ed66afa85e6fb1f34", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead [INFO] [stdout] --> src/run.rs:7:71 [INFO] [stdout] | [INFO] [stdout] 7 | use std::panic::{catch_unwind, set_hook, take_hook, AssertUnwindSafe, PanicInfo}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling smoke v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead [INFO] [stdout] --> src/run.rs:208:29 [INFO] [stdout] | [INFO] [stdout] 208 | fn dont_print_panic(_: &PanicInfo) {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/property/api.rs:51:24 [INFO] [stdout] | [INFO] [stdout] 51 | pub struct BoxProperty(Box); [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/initonce.rs:50:30 [INFO] [stdout] | [INFO] [stdout] 46 | let cp = &self.content as *const UnsafeCell> as *const MaybeUninit [INFO] [stdout] | ______________________- [INFO] [stdout] 47 | | as *mut MaybeUninit; [INFO] [stdout] | |______________________________________- casting happened here [INFO] [stdout] ... [INFO] [stdout] 50 | let cp_ref = &mut *cp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get` [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead [INFO] [stdout] --> src/run.rs:7:71 [INFO] [stdout] | [INFO] [stdout] 7 | use std::panic::{catch_unwind, set_hook, take_hook, AssertUnwindSafe, PanicInfo}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead [INFO] [stdout] --> src/run.rs:208:29 [INFO] [stdout] | [INFO] [stdout] 208 | fn dont_print_panic(_: &PanicInfo) {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/property/api.rs:51:24 [INFO] [stdout] | [INFO] [stdout] 51 | pub struct BoxProperty(Box); [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/initonce.rs:50:30 [INFO] [stdout] | [INFO] [stdout] 46 | let cp = &self.content as *const UnsafeCell> as *const MaybeUninit [INFO] [stdout] | ______________________- [INFO] [stdout] 47 | | as *mut MaybeUninit; [INFO] [stdout] | |______________________________________- casting happened here [INFO] [stdout] ... [INFO] [stdout] 50 | let cp_ref = &mut *cp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get` [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "206c9c141f8ff6f2d4b2db7ee053129ce595e8ba025fcd8ed66afa85e6fb1f34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "206c9c141f8ff6f2d4b2db7ee053129ce595e8ba025fcd8ed66afa85e6fb1f34", kill_on_drop: false }` [INFO] [stdout] 206c9c141f8ff6f2d4b2db7ee053129ce595e8ba025fcd8ed66afa85e6fb1f34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f87137a3b7856b85fc08106bba0a71fed34bff27cdb90e2291148b580774a802 [INFO] running `Command { std: "docker" "start" "-a" "f87137a3b7856b85fc08106bba0a71fed34bff27cdb90e2291148b580774a802", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead [INFO] [stderr] --> src/run.rs:7:71 [INFO] [stderr] | [INFO] [stderr] 7 | use std::panic::{catch_unwind, set_hook, take_hook, AssertUnwindSafe, PanicInfo}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead [INFO] [stderr] --> src/run.rs:208:29 [INFO] [stderr] | [INFO] [stderr] 208 | fn dont_print_panic(_: &PanicInfo) {} [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/property/api.rs:51:24 [INFO] [stderr] | [INFO] [stderr] 51 | pub struct BoxProperty(Box); [INFO] [stderr] | ----------- ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stderr] --> src/initonce.rs:50:30 [INFO] [stderr] | [INFO] [stderr] 46 | let cp = &self.content as *const UnsafeCell> as *const MaybeUninit [INFO] [stderr] | ______________________- [INFO] [stderr] 47 | | as *mut MaybeUninit; [INFO] [stderr] | |______________________________________- casting happened here [INFO] [stderr] ... [INFO] [stderr] 50 | let cp_ref = &mut *cp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, visit [INFO] [stderr] = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get` [INFO] [stderr] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `smoke` (lib) generated 4 warnings [INFO] [stderr] warning: `smoke` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smoke-504102fba933625c) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test rand::tests::string_seed_parse ... ok [INFO] [stdout] test rand::tests::string_seed ... ok [INFO] [stderr] Doc-tests smoke [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/generator/base.rs - generator::base::Generator::and (line 59) ... ok [INFO] [stdout] test src/generator/collection.rs - generator::collection::array (line 66) ... ok [INFO] [stdout] test src/generator/base.rs - generator::base::Generator::such_that (line 39) ... ok [INFO] [stdout] test src/run.rs - run::forall (line 71) ... ok [INFO] [stdout] test src/generator/base.rs - generator::base::Generator::map (line 15) ... ok [INFO] [stdout] test src/generator/string.rs - generator::string::string (line 58) ... ok [INFO] [stdout] test src/generator/string.rs - generator::string::ascii (line 27) ... ok [INFO] [stdout] test src/run.rs - run::run (line 191) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f87137a3b7856b85fc08106bba0a71fed34bff27cdb90e2291148b580774a802", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f87137a3b7856b85fc08106bba0a71fed34bff27cdb90e2291148b580774a802", kill_on_drop: false }` [INFO] [stdout] f87137a3b7856b85fc08106bba0a71fed34bff27cdb90e2291148b580774a802