[INFO] fetching crate fuzzcheck 0.6.0... [INFO] testing fuzzcheck-0.6.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate fuzzcheck 0.6.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate fuzzcheck 0.6.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fuzzcheck 0.6.0 [INFO] finished tweaking crates.io crate fuzzcheck 0.6.0 [INFO] tweaked toml for crates.io crate fuzzcheck 0.6.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fuzzcheck_common v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a6e8fcba8143873112f88db874360bf14973a8170cd1d0f3697f39a1b0d550e8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a6e8fcba8143873112f88db874360bf14973a8170cd1d0f3697f39a1b0d550e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a6e8fcba8143873112f88db874360bf14973a8170cd1d0f3697f39a1b0d550e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6e8fcba8143873112f88db874360bf14973a8170cd1d0f3697f39a1b0d550e8", kill_on_drop: false }` [INFO] [stdout] a6e8fcba8143873112f88db874360bf14973a8170cd1d0f3697f39a1b0d550e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e4d15b94a51132bfc174d1ed14de9bc08da9c094b5d974d2934bf4adfef04f18 [INFO] running `Command { std: "docker" "start" "-a" "e4d15b94a51132bfc174d1ed14de9bc08da9c094b5d974d2934bf4adfef04f18", kill_on_drop: false }` [INFO] [stderr] Compiling fuzzcheck v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling fuzzcheck_traits v0.6.0 [INFO] [stderr] Compiling fuzzcheck_common v0.6.0 [INFO] [stdout] warning: constant is never used: `EWOULDBLOCK` [INFO] [stdout] --> src/nix_subset/errno.rs:816:5 [INFO] [stdout] | [INFO] [stdout] 816 | pub const EWOULDBLOCK: Errno = Errno::EAGAIN; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EDEADLOCK` [INFO] [stdout] --> src/nix_subset/errno.rs:817:5 [INFO] [stdout] | [INFO] [stdout] 817 | pub const EDEADLOCK: Errno = Errno::EDEADLK; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ENOTSUP` [INFO] [stdout] --> src/nix_subset/errno.rs:818:5 [INFO] [stdout] | [INFO] [stdout] 818 | pub const ENOTSUP: Errno = Errno::EOPNOTSUPP; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `type_of_thread_id` [INFO] [stdout] --> src/nix_subset/signal.rs:423:1 [INFO] [stdout] | [INFO] [stdout] 423 | pub type type_of_thread_id = libc::pid_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "e4d15b94a51132bfc174d1ed14de9bc08da9c094b5d974d2934bf4adfef04f18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4d15b94a51132bfc174d1ed14de9bc08da9c094b5d974d2934bf4adfef04f18", kill_on_drop: false }` [INFO] [stdout] e4d15b94a51132bfc174d1ed14de9bc08da9c094b5d974d2934bf4adfef04f18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5583ab96807f9a6001334a98ddb2d51db95d20b147cb92fd04c13f066793c7b7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5583ab96807f9a6001334a98ddb2d51db95d20b147cb92fd04c13f066793c7b7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling fuzzcheck v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant is never used: `EWOULDBLOCK` [INFO] [stdout] --> src/nix_subset/errno.rs:816:5 [INFO] [stdout] | [INFO] [stdout] 816 | pub const EWOULDBLOCK: Errno = Errno::EAGAIN; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EDEADLOCK` [INFO] [stdout] --> src/nix_subset/errno.rs:817:5 [INFO] [stdout] | [INFO] [stdout] 817 | pub const EDEADLOCK: Errno = Errno::EDEADLK; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ENOTSUP` [INFO] [stdout] --> src/nix_subset/errno.rs:818:5 [INFO] [stdout] | [INFO] [stdout] 818 | pub const ENOTSUP: Errno = Errno::EOPNOTSUPP; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `type_of_thread_id` [INFO] [stdout] --> src/nix_subset/signal.rs:423:1 [INFO] [stdout] | [INFO] [stdout] 423 | pub type type_of_thread_id = libc::pid_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EWOULDBLOCK` [INFO] [stdout] --> src/nix_subset/errno.rs:816:5 [INFO] [stdout] | [INFO] [stdout] 816 | pub const EWOULDBLOCK: Errno = Errno::EAGAIN; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EDEADLOCK` [INFO] [stdout] --> src/nix_subset/errno.rs:817:5 [INFO] [stdout] | [INFO] [stdout] 817 | pub const EDEADLOCK: Errno = Errno::EDEADLK; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ENOTSUP` [INFO] [stdout] --> src/nix_subset/errno.rs:818:5 [INFO] [stdout] | [INFO] [stdout] 818 | pub const ENOTSUP: Errno = Errno::EOPNOTSUPP; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `type_of_thread_id` [INFO] [stdout] --> src/nix_subset/signal.rs:423:1 [INFO] [stdout] | [INFO] [stdout] 423 | pub type type_of_thread_id = libc::pid_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/pool.rs:919:17 [INFO] [stdout] | [INFO] [stdout] 919 | format!("{:.2} != {:.2}", input.score, expected_input_score) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 919 | "{:.2} != {:.2}", input.score, expected_input_score [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/pool.rs:1158:21 [INFO] [stdout] | [INFO] [stdout] 1158 | format!("{:.3} > {:.3}", prev_score, pool.score()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 1158 | "{:.3} > {:.3}", prev_score, pool.score() [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/pool.rs:1167:21 [INFO] [stdout] | [INFO] [stdout] 1167 | format!("{:.3} < {:.3}", prev_score, pool.score()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 1167 | "{:.3} < {:.3}", prev_score, pool.score() [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.71s [INFO] running `Command { std: "docker" "inspect" "5583ab96807f9a6001334a98ddb2d51db95d20b147cb92fd04c13f066793c7b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5583ab96807f9a6001334a98ddb2d51db95d20b147cb92fd04c13f066793c7b7", kill_on_drop: false }` [INFO] [stdout] 5583ab96807f9a6001334a98ddb2d51db95d20b147cb92fd04c13f066793c7b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c6450b1351a3cdd4f13b468d6e7db07e558641bedb9cfa071c1cde63abd5977b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c6450b1351a3cdd4f13b468d6e7db07e558641bedb9cfa071c1cde63abd5977b", kill_on_drop: false }` [INFO] [stderr] warning: constant is never used: `EWOULDBLOCK` [INFO] [stderr] --> src/nix_subset/errno.rs:816:5 [INFO] [stderr] | [INFO] [stderr] 816 | pub const EWOULDBLOCK: Errno = Errno::EAGAIN; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `EDEADLOCK` [INFO] [stderr] --> src/nix_subset/errno.rs:817:5 [INFO] [stderr] | [INFO] [stderr] 817 | pub const EDEADLOCK: Errno = Errno::EDEADLK; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `ENOTSUP` [INFO] [stderr] --> src/nix_subset/errno.rs:818:5 [INFO] [stderr] | [INFO] [stderr] 818 | pub const ENOTSUP: Errno = Errno::EOPNOTSUPP; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `type_of_thread_id` [INFO] [stderr] --> src/nix_subset/signal.rs:423:1 [INFO] [stderr] | [INFO] [stderr] 423 | pub type type_of_thread_id = libc::pid_t; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `EWOULDBLOCK` [INFO] [stderr] --> src/nix_subset/errno.rs:816:5 [INFO] [stderr] | [INFO] [stderr] 816 | pub const EWOULDBLOCK: Errno = Errno::EAGAIN; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `EDEADLOCK` [INFO] [stderr] --> src/nix_subset/errno.rs:817:5 [INFO] [stderr] | [INFO] [stderr] 817 | pub const EDEADLOCK: Errno = Errno::EDEADLK; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `ENOTSUP` [INFO] [stderr] --> src/nix_subset/errno.rs:818:5 [INFO] [stderr] | [INFO] [stderr] 818 | pub const ENOTSUP: Errno = Errno::EOPNOTSUPP; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `type_of_thread_id` [INFO] [stderr] --> src/nix_subset/signal.rs:423:1 [INFO] [stderr] | [INFO] [stderr] 423 | pub type type_of_thread_id = libc::pid_t; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/pool.rs:919:17 [INFO] [stderr] | [INFO] [stderr] 919 | format!("{:.2} != {:.2}", input.score, expected_input_score) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stderr] = note: this is no longer accepted in Rust 2021 [INFO] [stderr] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 919 | "{:.2} != {:.2}", input.score, expected_input_score [INFO] [stderr] | -- -- [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/pool.rs:1158:21 [INFO] [stderr] | [INFO] [stderr] 1158 | format!("{:.3} > {:.3}", prev_score, pool.score()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this is no longer accepted in Rust 2021 [INFO] [stderr] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 1158 | "{:.3} > {:.3}", prev_score, pool.score() [INFO] [stderr] | -- -- [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/pool.rs:1167:21 [INFO] [stderr] | [INFO] [stderr] 1167 | format!("{:.3} < {:.3}", prev_score, pool.score()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this is no longer accepted in Rust 2021 [INFO] [stderr] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 1167 | "{:.3} < {:.3}", prev_score, pool.score() [INFO] [stderr] | -- -- [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fuzzcheck-a7c35938e4ece9f9) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test data_structures::tests::test_large_step_find_iter ... ok [INFO] [stdout] test pool::tests::property_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.23s [INFO] [stdout] [INFO] [stderr] Doc-tests fuzzcheck [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c6450b1351a3cdd4f13b468d6e7db07e558641bedb9cfa071c1cde63abd5977b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6450b1351a3cdd4f13b468d6e7db07e558641bedb9cfa071c1cde63abd5977b", kill_on_drop: false }` [INFO] [stdout] c6450b1351a3cdd4f13b468d6e7db07e558641bedb9cfa071c1cde63abd5977b