[INFO] fetching crate suppositions 0.1.4... [INFO] testing suppositions-0.1.4 against beta-2024-10-19 for beta-1.83-1 [INFO] extracting crate suppositions 0.1.4 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate suppositions 0.1.4 on toolchain beta-2024-10-19 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-10-19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-10-19" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] [stderr] Adding env_logger v0.4.3 (available: v0.11.5) [INFO] [stderr] Adding log v0.3.9 (available: v0.4.22) [INFO] [stderr] Adding rand v0.3.23 (available: v0.8.5) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-10-19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-10-19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f6af8424cee82b53df0a5c687d2ac2407fc69f626eaf843a560e7d2d6a1c2f3 [INFO] running `Command { std: "docker" "start" "-a" "0f6af8424cee82b53df0a5c687d2ac2407fc69f626eaf843a560e7d2d6a1c2f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f6af8424cee82b53df0a5c687d2ac2407fc69f626eaf843a560e7d2d6a1c2f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f6af8424cee82b53df0a5c687d2ac2407fc69f626eaf843a560e7d2d6a1c2f3", kill_on_drop: false }` [INFO] [stdout] 0f6af8424cee82b53df0a5c687d2ac2407fc69f626eaf843a560e7d2d6a1c2f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-10-19" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68e76340900d35a5f9e4a5a99648863b28a6d62dc67b94780804009f949b2279 [INFO] running `Command { std: "docker" "start" "-a" "68e76340900d35a5f9e4a5a99648863b28a6d62dc67b94780804009f949b2279", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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)]` 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "68e76340900d35a5f9e4a5a99648863b28a6d62dc67b94780804009f949b2279", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68e76340900d35a5f9e4a5a99648863b28a6d62dc67b94780804009f949b2279", kill_on_drop: false }` [INFO] [stdout] 68e76340900d35a5f9e4a5a99648863b28a6d62dc67b94780804009f949b2279 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-10-19" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d6c007d27f9559e4c37ac825f939b62c45571d6fc1fbcbc5c1aaabec250de5e [INFO] running `Command { std: "docker" "start" "-a" "5d6c007d27f9559e4c37ac825f939b62c45571d6fc1fbcbc5c1aaabec250de5e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling ucd-util v0.1.10 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling utf8-ranges v1.0.5 [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)]` 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] [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: 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)]` 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] --> 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)]` 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: 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)]` 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] --> 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)]` 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.21s [INFO] running `Command { std: "docker" "inspect" "5d6c007d27f9559e4c37ac825f939b62c45571d6fc1fbcbc5c1aaabec250de5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d6c007d27f9559e4c37ac825f939b62c45571d6fc1fbcbc5c1aaabec250de5e", kill_on_drop: false }` [INFO] [stdout] 5d6c007d27f9559e4c37ac825f939b62c45571d6fc1fbcbc5c1aaabec250de5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-10-19" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aac6255a5912a5c8509b7916f75c660f7d454830b840b665954c699017af62a3 [INFO] running `Command { std: "docker" "start" "-a" "aac6255a5912a5c8509b7916f75c660f7d454830b840b665954c699017af62a3", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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)]` 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: `suppositions` (lib) generated 6 warnings (run `cargo fix --lib -p suppositions` to apply 6 suggestions) [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: 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)]` 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: 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)]` 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] --> 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)]` 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: `suppositions` (lib test) generated 8 warnings (6 duplicates) (run `cargo fix --lib -p suppositions --tests` to apply 2 suggestions) [INFO] [stderr] warning: `suppositions` (example "die-hard") generated 1 warning (run `cargo fix --example "die-hard"` to apply 1 suggestion) [INFO] [stderr] warning: `suppositions` (test "smoketest") generated 7 warnings (run `cargo fix --test "smoketest"` to apply 7 suggestions) [INFO] [stderr] warning: `suppositions` (test "recursive") generated 1 warning (run `cargo fix --test "recursive"` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/suppositions-fb74760dd395dc9b) [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_scalar_values_by_search ... ok [INFO] [stdout] test data::tests::minimiser_should_minimise_to_empty ... ok [INFO] [stdout] test data::tests::minimiser_should_minimise_to_minimum_given_size ... ok [INFO] [stdout] test data::tests::replay_can_act_as_iterator ... 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 generators::tests::biased_coin ... ok [INFO] [stdout] test generators::tests::bools_should_generate_false_booleans_from_zeros ... ok [INFO] [stdout] test generators::tests::bools_minimize_to_false ... ok [INFO] [stdout] test generators::tests::bools_should_generate_true_booleans_from_saturated_values ... ok [INFO] [stdout] test generators::tests::filter_map_should_pass_through_when_ok ... ok [INFO] [stdout] test generators::tests::filter_should_pass_through_when_true ... ok [INFO] [stdout] test generators::tests::filter_should_skip_when_false ... ok [INFO] [stdout] test generators::tests::info_pools_minimize_to_empty ... ok [INFO] [stdout] test generators::tests::filter_map_should_skip_when_err ... 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::collections_u64s_minimize_to_empty ... ok [INFO] [stdout] test generators::tests::i64s_minimize_to_zero ... ok [INFO] [stdout] test generators::tests::optional_u64s_minimize_to_none ... ok [INFO] [stdout] test generators::tests::info_pools_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test generators::tests::result_u8_u64s_minimize_to_ok ... ok [INFO] [stdout] test generators::tests::bools_usually_generates_different_output_for_different_inputs ... ok [INFO] [stdout] test generators::tests::tuple_u8s_u8s_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test generators::tests::tuple_u8s_u8s_minimize_to_zero ... ok [INFO] [stdout] test generators::tests::u64s_minimize_to_zero ... ok [INFO] [stdout] test generators::tests::info_pools_usually_generates_different_output_for_different_inputs ... ok [INFO] [stdout] test generators::tests::i64s_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test generators::tests::one_of_should_pick_choices_relativey_evenly ... ok [INFO] [stdout] test generators::tests::u8s_minimize_to_zero ... ok [INFO] [stdout] test generators::tests::i64s_should_partially_order_same_as_source ... ok [INFO] [stdout] test generators::tests::vec_bools_can_minimise_with_predicate ... ok [INFO] [stdout] test generators::tests::vec_bools_minimize_to_empty ... ok [INFO] [stdout] test generators::tests::collection_lengths::mean_length_can_be_set_as_10 ... ok [INFO] [stdout] test generators::tests::u8s_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test generators::tests::u64s_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::i64s_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::collection_lengths::mean_length_can_be_set_as_5 ... ok [INFO] [stdout] test generators::tests::bools_should_partially_order_same_as_source ... ok [INFO] [stdout] test generators::tests::vecs_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test generators::tests::vecs_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::collection_lengths::mean_length_can_be_set_as_23 ... ok [INFO] [stdout] test generators::tests::tuple_u8s_u8s_should_partially_order_same_as_source ... 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_7 ... ok [INFO] [stdout] test generators::tests::u64s_should_partially_order_same_as_source ... ok [INFO] [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_3 ... ok [INFO] [stdout] test generators::tests::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::vector_lengths::mean_length_can_be_set_as_5 ... ok [INFO] [stdout] test generators::tests::vector_lengths::mean_length_can_be_set_as_10 ... ok [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 0.13s [INFO] [stdout] [INFO] [stderr] Running tests/generators.rs (/opt/rustwide/target/debug/deps/generators-b92904edcb2b9449) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test boxed_generator_yields_same_as_inner_value ... ok [INFO] [stdout] test f64s_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test generator_map_should_trivially_preserve_invariants ... ok [INFO] [stdout] test one_of_should_pick_a_single_sample ... ok [INFO] [stdout] test f64s_should_partially_order_same_as_source ... ok [INFO] [stdout] test i64s_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test lazy_generator_yields_same_as_inner_value ... ok [INFO] [stdout] test i64s_should_partially_order_same_as_source ... ok [INFO] [stdout] test uniform_f64s_should_generate_same_output_given_same_input ... ok [INFO] [stdout] test generator_of_3_tuple ... ok [INFO] [stdout] test one_of_should_partially_order_same_as_source ... ok [INFO] [stdout] test generator_of_2_tuple ... ok [INFO] [stdout] test uniform_f64s_should_partially_order_same_as_source ... ok [INFO] [stdout] test uniform_f64s_should_generate_values_between_0_and_1 ... ok [INFO] [stdout] test weighted_coin_should_partially_order_same_as_source ... ok [INFO] [stdout] test weighted_coin_should_generate_same_output_given_same_input ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/recursive.rs (/opt/rustwide/target/debug/deps/recursive-9eb263cc11415dc6) [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] [stderr] Running tests/smoketest.rs (/opt/rustwide/target/debug/deps/smoketest-067140b818c27f08) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test trivial_pass ... ok [INFO] [stdout] test trivial_result_pass ... ok [INFO] [stdout] test some_approximation_of_usage ... ok [INFO] [stdout] test trivial_failure - should panic ... ok [INFO] [stdout] test trivial_result_includes_failing_result - should panic ... ok [INFO] [stdout] test mersenne_conjecture - should panic ... FAILED [INFO] [stdout] test some_approximation_of_failing_example - should panic ... ok [INFO] [stdout] test value_dependent - should panic ... ok [INFO] [stdout] test trivial_result_failure - should panic ... ok [INFO] [stdout] test panic_includes_failure_message - should panic ... ok [INFO] [stdout] test trivial_panic_failure - should panic ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- mersenne_conjecture stdout ---- [INFO] [stdout] thread 'mersenne_conjecture' panicked at /opt/rustwide/workdir/src/properties.rs:107:25: [INFO] [stdout] Could not finish on 24/100 tests (have skipped 1000 times) [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55870f4b872a - std::backtrace_rs::backtrace::libunwind::trace::h4d70d1fc3f387ba0 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stdout] 1: 0x55870f4b872a - std::backtrace_rs::backtrace::trace_unsynchronized::h36ec8598f89aa10d [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55870f4b872a - std::sys::backtrace::_print_fmt::h28554e34eddafd0e [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x55870f4b872a - ::fmt::hcfddd6c618da2362 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x55870f4ddc13 - core::fmt::rt::Argument::fmt::h61c6663ef797a8d8 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/core/src/fmt/rt.rs:177:76 [INFO] [stdout] 5: 0x55870f4ddc13 - core::fmt::write::hd107f06dbaee3bcd [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/core/src/fmt/mod.rs:1186:21 [INFO] [stdout] 6: 0x55870f4b5a23 - std::io::Write::write_fmt::he91cdb71d5735485 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/io/mod.rs:1839:15 [INFO] [stdout] 7: 0x55870f4b8572 - std::sys::backtrace::BacktraceLock::print::h0aaa3c788fc54962 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x55870f4b9b8a - std::panicking::default_hook::{{closure}}::ha21be3bf10424d59 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:268:22 [INFO] [stdout] 9: 0x55870f4b9994 - std::panicking::default_hook::h7c625ca31e6655f8 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:292:9 [INFO] [stdout] 10: 0x55870f385179 - as core::ops::function::Fn>::call::h27e62728b51ac345 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/alloc/src/boxed.rs:2468:9 [INFO] [stdout] 11: 0x55870f385179 - test::test_main::{{closure}}::hbed48e9da271eb2d [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/test/src/lib.rs:133:21 [INFO] [stdout] 12: 0x55870f4ba228 - as core::ops::function::Fn>::call::hd23f1b4f57a7d85e [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/alloc/src/boxed.rs:2468:9 [INFO] [stdout] 13: 0x55870f4ba228 - std::panicking::rust_panic_with_hook::h4dfaea2b0d4c7530 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:809:13 [INFO] [stdout] 14: 0x55870f4b9fea - std::panicking::begin_panic_handler::{{closure}}::hb745add2af2f30cf [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:674:13 [INFO] [stdout] 15: 0x55870f4b8c09 - std::sys::backtrace::__rust_end_short_backtrace::h06673da104b2a94d [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/sys/backtrace.rs:170:18 [INFO] [stdout] 16: 0x55870f4b9c7c - rust_begin_unwind [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:665:5 [INFO] [stdout] 17: 0x55870f31c0d0 - core::panicking::panic_fmt::h7e8d81c8d715d530 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/core/src/panicking.rs:74:14 [INFO] [stdout] 18: 0x55870f334702 - suppositions::properties::Property::check::h0f7491984e6e4512 [INFO] [stdout] at /opt/rustwide/workdir/src/properties.rs:107:25 [INFO] [stdout] 19: 0x55870f34c2d2 - smoketest::mersenne_conjecture::h2289dd0018cd5c5a [INFO] [stdout] at /opt/rustwide/workdir/tests/smoketest.rs:45:5 [INFO] [stdout] 20: 0x55870f34c287 - smoketest::mersenne_conjecture::{{closure}}::hf764ce85d67b1596 [INFO] [stdout] at /opt/rustwide/workdir/tests/smoketest.rs:34:25 [INFO] [stdout] 21: 0x55870f346316 - core::ops::function::FnOnce::call_once::hc6b129946b48dc6e [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 22: 0x55870f389a6b - core::ops::function::FnOnce::call_once::h5ce2090d0ba06760 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x55870f389a6b - test::__rust_begin_short_backtrace::h49e973657dd86077 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/test/src/lib.rs:621:18 [INFO] [stdout] 24: 0x55870f389337 - test::run_test_in_process::{{closure}}::hb4c111032eacbf3c [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/test/src/lib.rs:644:60 [INFO] [stdout] 25: 0x55870f389337 - as core::ops::function::FnOnce<()>>::call_once::hc84870afebfce019 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 26: 0x55870f389337 - std::panicking::try::do_call::hce598b5d1a04cf08 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:557:40 [INFO] [stdout] 27: 0x55870f389337 - std::panicking::try::h25a7aea9d63b441f [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:520:19 [INFO] [stdout] 28: 0x55870f389337 - std::panic::catch_unwind::h4b12b06a11af50d2 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panic.rs:358:14 [INFO] [stdout] 29: 0x55870f389337 - test::run_test_in_process::hd69883821bd30381 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/test/src/lib.rs:644:27 [INFO] [stdout] 30: 0x55870f389337 - test::run_test::{{closure}}::he160a756db6d8677 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/test/src/lib.rs:565:43 [INFO] [stdout] 31: 0x55870f34e564 - test::run_test::{{closure}}::h2e90a3191e3e0ce0 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/test/src/lib.rs:595:41 [INFO] [stdout] 32: 0x55870f34e564 - std::sys::backtrace::__rust_begin_short_backtrace::he01c960b1833637c [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/sys/backtrace.rs:154:18 [INFO] [stdout] 33: 0x55870f351cce - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h30b75746266698d7 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/thread/mod.rs:538:17 [INFO] [stdout] 34: 0x55870f351cce - as core::ops::function::FnOnce<()>>::call_once::h6a5dff2677e9a6c5 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 35: 0x55870f351cce - std::panicking::try::do_call::h5e069e9a53dd16f8 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:557:40 [INFO] [stdout] 36: 0x55870f351cce - std::panicking::try::h0f789115e2be34bc [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panicking.rs:520:19 [INFO] [stdout] 37: 0x55870f351cce - std::panic::catch_unwind::h5caa505f99ba7d23 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/panic.rs:358:14 [INFO] [stdout] 38: 0x55870f351cce - std::thread::Builder::spawn_unchecked_::{{closure}}::ha405b857d4a0e18b [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/thread/mod.rs:537:30 [INFO] [stdout] 39: 0x55870f351cce - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd3c96c07e3187855 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 40: 0x55870f4bdf8b - as core::ops::function::FnOnce>::call_once::hfe31dd51cc8f40d6 [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/alloc/src/boxed.rs:2454:9 [INFO] [stdout] 41: 0x55870f4bdf8b - as core::ops::function::FnOnce>::call_once::h424186ab2917e76f [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/alloc/src/boxed.rs:2454:9 [INFO] [stdout] 42: 0x55870f4bdf8b - std::sys::pal::unix::thread::Thread::new::thread_start::h5bbddfcb1fc1838d [INFO] [stdout] at /rustc/88c1c3c1102bbf3860891bfa52b7ddd9f26aec2f/library/std/src/sys/pal/unix/thread.rs:105:17 [INFO] [stdout] 43: 0x725393d4fac3 - [INFO] [stdout] 44: 0x725393de0a04 - clone [INFO] [stdout] 45: 0x0 - [INFO] [stdout] note: panic did not contain expected string [INFO] [stdout] panic message: `"Could not finish on 24/100 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 0.04s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--test smoketest` [INFO] running `Command { std: "docker" "inspect" "aac6255a5912a5c8509b7916f75c660f7d454830b840b665954c699017af62a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aac6255a5912a5c8509b7916f75c660f7d454830b840b665954c699017af62a3", kill_on_drop: false }` [INFO] [stdout] aac6255a5912a5c8509b7916f75c660f7d454830b840b665954c699017af62a3