[INFO] fetching crate suppositions 0.1.4... [INFO] testing suppositions-0.1.4 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate suppositions 0.1.4 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate suppositions 0.1.4 [INFO] finished tweaking crates.io crate suppositions 0.1.4 [INFO] tweaked toml for crates.io crate suppositions 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate suppositions 0.1.4 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] [stderr] Adding env_logger v0.4.3 (available: v0.11.8) [INFO] [stderr] Adding log v0.3.9 (available: v0.4.28) [INFO] [stderr] Adding rand v0.3.23 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a6c0e265834e72433aed09570b86c4ee45ab279e739211a127bb6341c2a6275d [INFO] running `Command { std: "docker" "start" "-a" "a6c0e265834e72433aed09570b86c4ee45ab279e739211a127bb6341c2a6275d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a6c0e265834e72433aed09570b86c4ee45ab279e739211a127bb6341c2a6275d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6c0e265834e72433aed09570b86c4ee45ab279e739211a127bb6341c2a6275d", kill_on_drop: false }` [INFO] [stdout] a6c0e265834e72433aed09570b86c4ee45ab279e739211a127bb6341c2a6275d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4cdc49704f0c8b782cad2967cd23cb7e4aabc753eb1c5e678fe1102f6bafec7c [INFO] running `Command { std: "docker" "start" "-a" "4cdc49704f0c8b782cad2967cd23cb7e4aabc753eb1c5e678fe1102f6bafec7c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling hex-slice v0.1.4 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling suppositions v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:157:38 [INFO] [stdout] | [INFO] [stdout] 157 | fn generate_obj(&self, src: &mut Iterator) -> Maybe; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 157 | fn generate_obj(&self, src: &mut dyn Iterator) -> Maybe; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:167:27 [INFO] [stdout] | [INFO] [stdout] 167 | fn boxed(self) -> Box>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 167 | fn boxed(self) -> Box>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:175:27 [INFO] [stdout] | [INFO] [stdout] 175 | fn boxed(self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 175 | fn boxed(self) -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:182:42 [INFO] [stdout] | [INFO] [stdout] 182 | fn generate_obj(&self, mut src: &mut Iterator) -> Maybe { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 182 | fn generate_obj(&self, mut src: &mut dyn Iterator) -> Maybe { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:187:27 [INFO] [stdout] | [INFO] [stdout] 187 | impl Generator for Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 187 | impl Generator for Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:190:43 [INFO] [stdout] | [INFO] [stdout] 190 | (**self).generate_obj(src as &mut Iterator) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 190 | (**self).generate_obj(src as &mut dyn Iterator) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | fn tap_with(&mut self, rng: XorShiftRng) -> InfoTap { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 70 | fn tap_with(&mut self, rng: XorShiftRng) -> InfoTap<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data.rs:77:16 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn tap(&mut self) -> InfoTap { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 77 | pub fn tap(&mut self) -> InfoTap<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data.rs:82:19 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn replay(&self) -> InfoReplay { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 82 | pub fn replay(&self) -> InfoReplay<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.10s [INFO] running `Command { std: "docker" "inspect" "4cdc49704f0c8b782cad2967cd23cb7e4aabc753eb1c5e678fe1102f6bafec7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cdc49704f0c8b782cad2967cd23cb7e4aabc753eb1c5e678fe1102f6bafec7c", kill_on_drop: false }` [INFO] [stdout] 4cdc49704f0c8b782cad2967cd23cb7e4aabc753eb1c5e678fe1102f6bafec7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28f8f9816d6c9f3d0770701fc381979aa0b3e01c9eefe44d6ba60188066bfb9c [INFO] running `Command { std: "docker" "start" "-a" "28f8f9816d6c9f3d0770701fc381979aa0b3e01c9eefe44d6ba60188066bfb9c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling ucd-util v0.1.10 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling utf8-ranges v1.0.5 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:157:38 [INFO] [stdout] | [INFO] [stdout] 157 | fn generate_obj(&self, src: &mut Iterator) -> Maybe; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 157 | fn generate_obj(&self, src: &mut dyn Iterator) -> Maybe; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:167:27 [INFO] [stdout] | [INFO] [stdout] 167 | fn boxed(self) -> Box>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 167 | fn boxed(self) -> Box>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:175:27 [INFO] [stdout] | [INFO] [stdout] 175 | fn boxed(self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 175 | fn boxed(self) -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:182:42 [INFO] [stdout] | [INFO] [stdout] 182 | fn generate_obj(&self, mut src: &mut Iterator) -> Maybe { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 182 | fn generate_obj(&self, mut src: &mut dyn Iterator) -> Maybe { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:187:27 [INFO] [stdout] | [INFO] [stdout] 187 | impl Generator for Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 187 | impl Generator for Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:190:43 [INFO] [stdout] | [INFO] [stdout] 190 | (**self).generate_obj(src as &mut Iterator) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 190 | (**self).generate_obj(src as &mut dyn Iterator) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | fn tap_with(&mut self, rng: XorShiftRng) -> InfoTap { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 70 | fn tap_with(&mut self, rng: XorShiftRng) -> InfoTap<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data.rs:77:16 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn tap(&mut self) -> InfoTap { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 77 | pub fn tap(&mut self) -> InfoTap<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data.rs:82:19 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn replay(&self) -> InfoReplay { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 82 | pub fn replay(&self) -> InfoReplay<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling suppositions v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/die-hard.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | fn ops() -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 70 | fn ops() -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/recursive.rs:36:22 [INFO] [stdout] | [INFO] [stdout] 36 | fn expr_gen() -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 | fn expr_gen() -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> tests/smoketest.rs:57:14 [INFO] [stdout] | [INFO] [stdout] 57 | property((booleans())).check(|_| false) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 57 - property((booleans())).check(|_| false) [INFO] [stdout] 57 + property(booleans() ).check(|_| false) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> tests/smoketest.rs:62:14 [INFO] [stdout] | [INFO] [stdout] 62 | property((booleans())).check(|_| true) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 62 - property((booleans())).check(|_| true) [INFO] [stdout] 62 + property(booleans() ).check(|_| true) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> tests/smoketest.rs:77:14 [INFO] [stdout] | [INFO] [stdout] 77 | property((booleans())).check(|_| -> Result<(), ()> { Err(()) }) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 77 - property((booleans())).check(|_| -> Result<(), ()> { Err(()) }) [INFO] [stdout] 77 + property(booleans() ).check(|_| -> Result<(), ()> { Err(()) }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> tests/smoketest.rs:83:14 [INFO] [stdout] | [INFO] [stdout] 83 | property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") }) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 83 - property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") }) [INFO] [stdout] 83 + property(booleans() ).check(|_| -> Result<(), &'static str> { Err("horrible failure") }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> tests/smoketest.rs:89:14 [INFO] [stdout] | [INFO] [stdout] 89 | property((booleans())).check(|_| -> Result<(), ()> { Ok(()) }) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 89 - property((booleans())).check(|_| -> Result<(), ()> { Ok(()) }) [INFO] [stdout] 89 + property(booleans() ).check(|_| -> Result<(), ()> { Ok(()) }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> tests/smoketest.rs:95:14 [INFO] [stdout] | [INFO] [stdout] 95 | property((booleans())).check(|_| -> () { panic!("Big bad boom") }) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 95 - property((booleans())).check(|_| -> () { panic!("Big bad boom") }) [INFO] [stdout] 95 + property(booleans() ).check(|_| -> () { panic!("Big bad boom") }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> tests/smoketest.rs:101:14 [INFO] [stdout] | [INFO] [stdout] 101 | property((booleans())).check(|_| -> () { panic!("Big bad boom") }) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 101 - property((booleans())).check(|_| -> () { panic!("Big bad boom") }) [INFO] [stdout] 101 + property(booleans() ).check(|_| -> () { panic!("Big bad boom") }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:157:38 [INFO] [stdout] | [INFO] [stdout] 157 | fn generate_obj(&self, src: &mut Iterator) -> Maybe; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 157 | fn generate_obj(&self, src: &mut dyn Iterator) -> Maybe; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:167:27 [INFO] [stdout] | [INFO] [stdout] 167 | fn boxed(self) -> Box>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 167 | fn boxed(self) -> Box>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:175:27 [INFO] [stdout] | [INFO] [stdout] 175 | fn boxed(self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 175 | fn boxed(self) -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:182:42 [INFO] [stdout] | [INFO] [stdout] 182 | fn generate_obj(&self, mut src: &mut Iterator) -> Maybe { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 182 | fn generate_obj(&self, mut src: &mut dyn Iterator) -> Maybe { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:187:27 [INFO] [stdout] | [INFO] [stdout] 187 | impl Generator for Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 187 | impl Generator for Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/data.rs:321:17 [INFO] [stdout] | [INFO] [stdout] 321 | let _: &Iterator = &p.replay(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 321 | let _: &dyn Iterator = &p.replay(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/data.rs:330:17 [INFO] [stdout] | [INFO] [stdout] 330 | let _: &Iterator = &p.replay(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 330 | let _: &dyn Iterator = &p.replay(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/generators.rs:190:43 [INFO] [stdout] | [INFO] [stdout] 190 | (**self).generate_obj(src as &mut Iterator) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 190 | (**self).generate_obj(src as &mut dyn Iterator) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | fn tap_with(&mut self, rng: XorShiftRng) -> InfoTap { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 70 | fn tap_with(&mut self, rng: XorShiftRng) -> InfoTap<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data.rs:77:16 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn tap(&mut self) -> InfoTap { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 77 | pub fn tap(&mut self) -> InfoTap<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data.rs:82:19 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn replay(&self) -> InfoReplay { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 82 | pub fn replay(&self) -> InfoReplay<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 7.58s [INFO] running `Command { std: "docker" "inspect" "28f8f9816d6c9f3d0770701fc381979aa0b3e01c9eefe44d6ba60188066bfb9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28f8f9816d6c9f3d0770701fc381979aa0b3e01c9eefe44d6ba60188066bfb9c", kill_on_drop: false }` [INFO] [stdout] 28f8f9816d6c9f3d0770701fc381979aa0b3e01c9eefe44d6ba60188066bfb9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0b5b2b69ac894d76c55c46f492142ecf94ba3ec138ae2c625d2e5ec151b66bcc [INFO] running `Command { std: "docker" "start" "-a" "0b5b2b69ac894d76c55c46f492142ecf94ba3ec138ae2c625d2e5ec151b66bcc", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/generators.rs:157:38 [INFO] [stderr] | [INFO] [stderr] 157 | fn generate_obj(&self, src: &mut Iterator) -> Maybe; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 157 | fn generate_obj(&self, src: &mut dyn Iterator) -> Maybe; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/generators.rs:167:27 [INFO] [stderr] | [INFO] [stderr] 167 | fn boxed(self) -> Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 167 | fn boxed(self) -> Box>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/generators.rs:175:27 [INFO] [stderr] | [INFO] [stderr] 175 | fn boxed(self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 175 | fn boxed(self) -> Box> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/generators.rs:182:42 [INFO] [stderr] | [INFO] [stderr] 182 | fn generate_obj(&self, mut src: &mut Iterator) -> Maybe { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 182 | fn generate_obj(&self, mut src: &mut dyn Iterator) -> Maybe { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/generators.rs:187:27 [INFO] [stderr] | [INFO] [stderr] 187 | impl Generator for Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 187 | impl Generator for Box> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/generators.rs:190:43 [INFO] [stderr] | [INFO] [stderr] 190 | (**self).generate_obj(src as &mut Iterator) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 190 | (**self).generate_obj(src as &mut dyn Iterator) [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/data.rs:70:17 [INFO] [stderr] | [INFO] [stderr] 70 | fn tap_with(&mut self, rng: XorShiftRng) -> InfoTap { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 70 | fn tap_with(&mut self, rng: XorShiftRng) -> InfoTap<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/data.rs:77:16 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn tap(&mut self) -> InfoTap { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 77 | pub fn tap(&mut self) -> InfoTap<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/data.rs:82:19 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn replay(&self) -> InfoReplay { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 82 | pub fn replay(&self) -> InfoReplay<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `suppositions` (lib) generated 9 warnings (run `cargo fix --lib -p suppositions` to apply 9 suggestions) [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> tests/smoketest.rs:57:14 [INFO] [stderr] | [INFO] [stderr] 57 | property((booleans())).check(|_| false) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 57 - property((booleans())).check(|_| false) [INFO] [stderr] 57 + property(booleans() ).check(|_| false) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> tests/smoketest.rs:62:14 [INFO] [stderr] | [INFO] [stderr] 62 | property((booleans())).check(|_| true) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 62 - property((booleans())).check(|_| true) [INFO] [stderr] 62 + property(booleans() ).check(|_| true) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> tests/smoketest.rs:77:14 [INFO] [stderr] | [INFO] [stderr] 77 | property((booleans())).check(|_| -> Result<(), ()> { Err(()) }) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 77 - property((booleans())).check(|_| -> Result<(), ()> { Err(()) }) [INFO] [stderr] 77 + property(booleans() ).check(|_| -> Result<(), ()> { Err(()) }) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> tests/smoketest.rs:83:14 [INFO] [stderr] | [INFO] [stderr] 83 | property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") }) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 83 - property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") }) [INFO] [stderr] 83 + property(booleans() ).check(|_| -> Result<(), &'static str> { Err("horrible failure") }) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> tests/smoketest.rs:89:14 [INFO] [stderr] | [INFO] [stderr] 89 | property((booleans())).check(|_| -> Result<(), ()> { Ok(()) }) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 89 - property((booleans())).check(|_| -> Result<(), ()> { Ok(()) }) [INFO] [stderr] 89 + property(booleans() ).check(|_| -> Result<(), ()> { Ok(()) }) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> tests/smoketest.rs:95:14 [INFO] [stderr] | [INFO] [stderr] 95 | property((booleans())).check(|_| -> () { panic!("Big bad boom") }) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 95 - property((booleans())).check(|_| -> () { panic!("Big bad boom") }) [INFO] [stderr] 95 + property(booleans() ).check(|_| -> () { panic!("Big bad boom") }) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> tests/smoketest.rs:101:14 [INFO] [stderr] | [INFO] [stderr] 101 | property((booleans())).check(|_| -> () { panic!("Big bad boom") }) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 101 - property((booleans())).check(|_| -> () { panic!("Big bad boom") }) [INFO] [stderr] 101 + property(booleans() ).check(|_| -> () { panic!("Big bad boom") }) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/die-hard.rs:70:17 [INFO] [stderr] | [INFO] [stderr] 70 | fn ops() -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 70 | fn ops() -> Box> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/recursive.rs:36:22 [INFO] [stderr] | [INFO] [stderr] 36 | fn expr_gen() -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 36 | fn expr_gen() -> Box> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/data.rs:321:17 [INFO] [stderr] | [INFO] [stderr] 321 | let _: &Iterator = &p.replay(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 321 | let _: &dyn Iterator = &p.replay(); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/data.rs:330:17 [INFO] [stderr] | [INFO] [stderr] 330 | let _: &Iterator = &p.replay(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 330 | let _: &dyn Iterator = &p.replay(); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `suppositions` (test "smoketest") generated 7 warnings (run `cargo fix --test "smoketest" -p suppositions` to apply 7 suggestions) [INFO] [stderr] warning: `suppositions` (example "die-hard") generated 1 warning (run `cargo fix --example "die-hard" -p suppositions` to apply 1 suggestion) [INFO] [stderr] warning: `suppositions` (test "recursive") generated 1 warning (run `cargo fix --test "recursive" -p suppositions` to apply 1 suggestion) [INFO] [stderr] warning: `suppositions` (lib test) generated 11 warnings (9 duplicates) (run `cargo fix --lib -p suppositions --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/suppositions-eedd2ccf104e4623) [INFO] [stdout] [INFO] [stdout] running 61 tests [INFO] [stdout] test data::tests::minimiser_should_minimise_scalar_values_to_empty ... ok [INFO] [stdout] test data::tests::minimiser_should_minimise_scalar_values_accounting_for_overflow ... ok [INFO] [stdout] test data::tests::minimiser_should_minimise_scalar_values ... ok [INFO] [stdout] test data::tests::minimiser_should_minimise_to_minimum_given_size ... ok [INFO] [stdout] test data::tests::should_allow_borrowing_buffer ... ok [INFO] [stdout] test data::tests::should_allow_restarting_read ... ok [INFO] [stdout] test data::tests::should_generate_random_data ... ok [INFO] [stdout] test data::tests::tap_can_act_as_iterator ... ok [INFO] [stdout] test data::tests::should_take_each_item_in_pool ... ok [INFO] [stdout] test data::tests::minimiser_should_minimise_to_empty ... ok [INFO] [stdout] test data::tests::replay_can_act_as_iterator ... ok [INFO] [stdout] test data::tests::minimiser_should_minimise_scalar_values_by_search ... ok [INFO] [stdout] test generators::tests::bools_minimize_to_false ... ok [INFO] [stdout] test generators::tests::biased_coin ... ok [INFO] [stdout] test generators::tests::bools_should_generate_true_booleans_from_saturated_values ... ok [INFO] [stdout] test generators::tests::collections_u64s_minimize_to_empty ... ok [INFO] [stdout] test generators::tests::filter_map_should_pass_through_when_ok ... ok [INFO] [stdout] test generators::tests::filter_should_skip_when_false ... ok [INFO] [stdout] test generators::tests::consts_should_generate_same_values ... ok [INFO] [stdout] test generators::tests::bools_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test generators::tests::i64s_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test generators::tests::filter_map_should_skip_when_err ... ok [INFO] [stdout] test generators::tests::i64s_minimize_to_zero ... ok [INFO] [stdout] test generators::tests::info_pools_minimize_to_empty ... ok [INFO] [stdout] test generators::tests::optional_u64s_minimize_to_none ... ok [INFO] [stdout] test generators::tests::bools_should_generate_false_booleans_from_zeros ... ok [INFO] [stdout] test generators::tests::result_u8_u64s_minimize_to_ok ... ok [INFO] [stdout] test generators::tests::tuple_u8s_u8s_minimize_to_zero ... ok [INFO] [stdout] test generators::tests::tuple_u8s_u8s_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test generators::tests::info_pools_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test generators::tests::i64s_usually_generates_different_output_for_different_inputs ... ok [INFO] [stdout] test generators::tests::u64s_minimize_to_zero ... ok [INFO] [stdout] test generators::tests::bools_usually_generates_different_output_for_different_inputs ... ok [INFO] [stdout] test generators::tests::u8s_minimize_to_zero ... ok [INFO] [stdout] test generators::tests::info_pools_usually_generates_different_output_for_different_inputs ... ok [INFO] [stdout] test generators::tests::filter_should_pass_through_when_true ... ok [INFO] [stdout] test generators::tests::u64s_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test generators::tests::i64s_should_partially_order_same_as_source ... ok [INFO] [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_7 ... ok [INFO] [stdout] test generators::tests::vec_bools_can_minimise_with_predicate ... ok [INFO] [stdout] test generators::tests::one_of_should_pick_choices_relativey_evenly ... ok [INFO] [stdout] test generators::tests::u8s_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test generators::tests::tuple_u8s_u8s_usually_generates_different_output_for_different_inputs ... ok [INFO] [stdout] test generators::tests::u64s_usually_generates_different_output_for_different_inputs ... ok [INFO] [stdout] test generators::tests::vec_bools_minimize_to_empty ... ok [INFO] [stdout] test generators::tests::u8s_usually_generates_different_output_for_different_inputs ... ok [INFO] [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_3 ... ok [INFO] [stdout] test generators::tests::u64s_should_partially_order_same_as_source ... ok [INFO] [stdout] test generators::tests::vecs_usually_generates_different_output_for_different_inputs ... ok [INFO] [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_5 ... ok [INFO] [stdout] test generators::tests::vecs_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test generators::tests::u8s_should_partially_order_same_as_source ... ok [INFO] [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_10 ... ok [INFO] [stdout] test generators::tests::tuple_u8s_u8s_should_partially_order_same_as_source ... ok [INFO] [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_7 ... ok [INFO] [stdout] test generators::tests::bools_should_partially_order_same_as_source ... ok [INFO] [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_23 ... ok [INFO] [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_5 ... ok [INFO] [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_3 ... ok [INFO] [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_10 ... ok [INFO] [stderr] Running tests/generators.rs (/opt/rustwide/target/debug/deps/generators-9f58830941712798) [INFO] [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_23 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 61 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stderr] Running tests/recursive.rs (/opt/rustwide/target/debug/deps/recursive-3706d27564c08d23) [INFO] [stdout] test generator_map_should_trivially_preserve_invariants ... ok [INFO] [stderr] Running tests/smoketest.rs (/opt/rustwide/target/debug/deps/smoketest-cf72f56324767f75) [INFO] [stdout] test generator_of_2_tuple ... ok [INFO] [stdout] test boxed_generator_yields_same_as_inner_value ... ok [INFO] [stdout] test lazy_generator_yields_same_as_inner_value ... ok [INFO] [stdout] test f64s_should_partially_order_same_as_source ... ok [INFO] [stdout] test uniform_f64s_should_partially_order_same_as_source ... ok [INFO] [stdout] test f64s_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test i64s_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test one_of_should_pick_a_single_sample ... ok [INFO] [stdout] test uniform_f64s_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test uniform_f64s_should_generate_values_between_0_and_1 ... ok [INFO] [stdout] test i64s_should_partially_order_same_as_source ... ok [INFO] [stdout] test one_of_should_partially_order_same_as_source ... ok [INFO] [stdout] test generator_of_3_tuple ... ok [INFO] [stdout] test weighted_coin_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test weighted_coin_should_partially_order_same_as_source ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test add_adds ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test some_approximation_of_usage ... ok [INFO] [stdout] test trivial_pass ... ok [INFO] [stdout] test trivial_result_pass ... ok [INFO] [stdout] test trivial_failure - should panic ... ok [INFO] [stdout] test trivial_result_includes_failing_result - should panic ... ok [INFO] [stdout] test trivial_result_failure - should panic ... ok [INFO] [stdout] test value_dependent - should panic ... ok [INFO] [stdout] test trivial_panic_failure - should panic ... ok [INFO] [stdout] test panic_includes_failure_message - should panic ... ok [INFO] [stdout] test some_approximation_of_failing_example - should panic ... ok [INFO] [stderr] error: test failed, to rerun pass `--test smoketest` [INFO] [stdout] test mersenne_conjecture - should panic ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- mersenne_conjecture stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'mersenne_conjecture' (105) panicked at /opt/rustwide/workdir/src/properties.rs:107:25: [INFO] [stdout] Could not finish on 20/100 tests (have skipped 1000 times) [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56566e4ec052 - std::backtrace_rs::backtrace::libunwind::trace::h16acf28769fcd909 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x56566e4ec052 - std::backtrace_rs::backtrace::trace_unsynchronized::hb5541aa5d4f92513 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x56566e4ec052 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x56566e4ec052 - ::fmt::h47627beda0767f4c [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x56566e4fcb4f - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x56566e4fcb4f - core::fmt::write::h8a63064c67176fd8 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25 [INFO] [stdout] 6: 0x56566e4b9903 - std::io::default_write_fmt::hd4797e693c0ec256 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x56566e4b9903 - std::io::Write::write_fmt::h791e240ad2720c99 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x56566e4c5892 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x56566e4ca38f - std::panicking::default_hook::{{closure}}::h23e0299d4738b766 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x56566e4ca221 - std::panicking::default_hook::hfeec6294e8751b62 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x56566e38f70e - as core::ops::function::Fn>::call::h3f5a16438cee2b4e [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2019:9 [INFO] [stdout] 12: 0x56566e38f70e - test::test_main_with_exit_callback::{{closure}}::h9214498cef9aafc5 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x56566e4ca99f - as core::ops::function::Fn>::call::hdb18da3e68df7464 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2019:9 [INFO] [stdout] 14: 0x56566e4ca99f - std::panicking::panic_with_hook::hd57cd463d793ed79 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x56566e4ca7fa - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x56566e4c59c9 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x56566e4ae0ad - __rustc[256c90bb7e548b45]::rust_begin_unwind [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x56566e504970 - core::panicking::panic_fmt::hf19c198748ef6a95 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x56566e35b693 - suppositions::properties::Property::check::h4e361f1f26687080 [INFO] [stdout] at /opt/rustwide/workdir/src/properties.rs:107:25 [INFO] [stdout] 20: 0x56566e36a382 - smoketest::mersenne_conjecture::hb82691e59c0fa34d [INFO] [stdout] at /opt/rustwide/workdir/tests/smoketest.rs:50:9 [INFO] [stdout] 21: 0x56566e36a737 - smoketest::mersenne_conjecture::{{closure}}::h847a62c21e327397 [INFO] [stdout] at /opt/rustwide/workdir/tests/smoketest.rs:34:25 [INFO] [stdout] 22: 0x56566e3676a6 - core::ops::function::FnOnce::call_once::hfeb749ec058495fa [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x56566e38f55b - core::ops::function::FnOnce::call_once::h43f43c5185cf39c2 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x56566e38f55b - test::__rust_begin_short_backtrace::hc4fa634eb2764bdc [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:663:18 [INFO] [stdout] 25: 0x56566e3a3b78 - test::run_test_in_process::{{closure}}::h9f4b799a5211b72a [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:686:74 [INFO] [stdout] 26: 0x56566e3a3b78 - as core::ops::function::FnOnce<()>>::call_once::ha572bf7dc5230a8f [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 27: 0x56566e3a3b78 - std::panicking::catch_unwind::do_call::hfd6ff51f25dd177b [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stdout] 28: 0x56566e3a3b78 - std::panicking::catch_unwind::h8609b446221def5f [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stdout] 29: 0x56566e3a3b78 - std::panic::catch_unwind::h362f73cc48531e26 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x56566e3a3b78 - test::run_test_in_process::hf52fd21d696aae67 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:686:27 [INFO] [stdout] 31: 0x56566e3a3b78 - test::run_test::{{closure}}::h7e780b8354e6d007 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:607:43 [INFO] [stdout] 32: 0x56566e37c944 - test::run_test::{{closure}}::hdc2695f2276aad3e [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:637:41 [INFO] [stdout] 33: 0x56566e37c944 - std::sys::backtrace::__rust_begin_short_backtrace::h2555b2113ed90fc9 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 34: 0x56566e38027a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h99800d480987dfb6 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/mod.rs:562:17 [INFO] [stdout] 35: 0x56566e38027a - as core::ops::function::FnOnce<()>>::call_once::hbbb69b5294b2221b [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 36: 0x56566e38027a - std::panicking::catch_unwind::do_call::h495689350c27df20 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stdout] 37: 0x56566e38027a - std::panicking::catch_unwind::hf22437c51d1b3740 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stdout] 38: 0x56566e38027a - std::panic::catch_unwind::habda1a57de8231f8 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x56566e38027a - std::thread::Builder::spawn_unchecked_::{{closure}}::h5833d8dda8c7e80b [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/mod.rs:560:30 [INFO] [stdout] 40: 0x56566e38027a - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha2910283a5058402 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x56566e4c0cbf - as core::ops::function::FnOnce>::call_once::he4d85cb537521972 [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2005:9 [INFO] [stdout] 42: 0x56566e4c0cbf - std::sys::thread::unix::Thread::new::thread_start::hbaf586a9e50a98cd [INFO] [stdout] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 43: 0x7e7a4d2d1aa4 - [INFO] [stdout] 44: 0x7e7a4d35ea64 - clone [INFO] [stdout] 45: 0x0 - [INFO] [stdout] note: panic did not contain expected string [INFO] [stdout] panic message: "Could not finish on 20/100 tests (have skipped 1000 times)" [INFO] [stdout] expected substring: "Predicate failed for argument " [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] mersenne_conjecture [INFO] [stdout] [INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0b5b2b69ac894d76c55c46f492142ecf94ba3ec138ae2c625d2e5ec151b66bcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b5b2b69ac894d76c55c46f492142ecf94ba3ec138ae2c625d2e5ec151b66bcc", kill_on_drop: false }` [INFO] [stdout] 0b5b2b69ac894d76c55c46f492142ecf94ba3ec138ae2c625d2e5ec151b66bcc