[INFO] cloning repository https://github.com/phinanix/rust-beavers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phinanix/rust-beavers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphinanix%2Frust-beavers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphinanix%2Frust-beavers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7098ec78f898d07a0f2ed4f82826b97570edb209 [INFO] checking phinanix/rust-beavers against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphinanix%2Frust-beavers" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/phinanix/rust-beavers on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/phinanix/rust-beavers [INFO] finished tweaking git repo https://github.com/phinanix/rust-beavers [INFO] tweaked toml for git repo https://github.com/phinanix/rust-beavers written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/phinanix/rust-beavers already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded windows-targets v0.48.0 [INFO] [stderr] Downloaded proptest v1.1.0 [INFO] [stderr] Downloaded tempfile v3.5.0 [INFO] [stderr] Downloaded io-lifetimes v1.0.10 [INFO] [stderr] Downloaded errno v0.3.0 [INFO] [stderr] Downloaded defaultmap v0.5.0 [INFO] [stderr] Downloaded libc v0.2.141 [INFO] [stderr] Downloaded either v1.8.1 [INFO] [stderr] Downloaded libm v0.2.6 [INFO] [stderr] Downloaded linux-raw-sys v0.3.1 [INFO] [stderr] Downloaded quick-error v2.0.1 [INFO] [stderr] Downloaded rustix v0.37.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3954d9d9e893bf79de64ef88348c9330377880faf89f7c51a535ea2126fc742 [INFO] running `Command { std: "docker" "start" "-a" "a3954d9d9e893bf79de64ef88348c9330377880faf89f7c51a535ea2126fc742", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3954d9d9e893bf79de64ef88348c9330377880faf89f7c51a535ea2126fc742", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3954d9d9e893bf79de64ef88348c9330377880faf89f7c51a535ea2126fc742", kill_on_drop: false }` [INFO] [stdout] a3954d9d9e893bf79de64ef88348c9330377880faf89f7c51a535ea2126fc742 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11d4926c98316381a7099e2f514e6a619da7cb98284e0646b007d0462204def3 [INFO] running `Command { std: "docker" "start" "-a" "11d4926c98316381a7099e2f514e6a619da7cb98284e0646b007d0462204def3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling rustix v0.37.8 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking linux-raw-sys v0.3.1 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking defaultmap v0.5.0 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking tempfile v3.5.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.1.0 [INFO] [stderr] Checking rust_bbs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `return_position_impl_trait_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(return_position_impl_trait_in_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `return_position_impl_trait_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(return_position_impl_trait_in_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/simulate.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | FellOffTape(state, dir, step) => return RFellOffTape(state, dir), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/simulate.rs:49:26 [INFO] [stdout] | [INFO] [stdout] 49 | Success(state, rs, step) => (state, HashMap::default(), Left(rs)), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pairs` [INFO] [stdout] --> src/simulate.rs:121:3 [INFO] [stdout] | [INFO] [stdout] 121 | pairs: &[((S, u32), (S, u32))], [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mb_rule` [INFO] [stdout] --> src/simulate.rs:480:9 [INFO] [stdout] | [INFO] [stdout] 480 | let mb_rule = detect_rule2(&config_pairs); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mb_rule` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_phase` [INFO] [stdout] --> src/main.rs:235:11 [INFO] [stdout] | [INFO] [stdout] 235 | let (_, last_phase, last_tape) = &hist[last_record.0]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_phase` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/simulate.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | FellOffTape(state, dir, step) => return RFellOffTape(state, dir), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/simulate.rs:49:26 [INFO] [stdout] | [INFO] [stdout] 49 | Success(state, rs, step) => (state, HashMap::default(), Left(rs)), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pairs` [INFO] [stdout] --> src/simulate.rs:121:3 [INFO] [stdout] | [INFO] [stdout] 121 | pairs: &[((S, u32), (S, u32))], [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mb_rule` [INFO] [stdout] --> src/simulate.rs:480:9 [INFO] [stdout] | [INFO] [stdout] 480 | let mb_rule = detect_rule2(&config_pairs); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mb_rule` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pairs` [INFO] [stdout] --> src/simulate.rs:788:9 [INFO] [stdout] | [INFO] [stdout] 788 | let pairs = [(3, 7), (3, 7)]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_phase` [INFO] [stdout] --> src/main.rs:235:11 [INFO] [stdout] | [INFO] [stdout] 235 | let (_, last_phase, last_tape) = &hist[last_record.0]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_phase` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.36s [INFO] running `Command { std: "docker" "inspect" "11d4926c98316381a7099e2f514e6a619da7cb98284e0646b007d0462204def3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11d4926c98316381a7099e2f514e6a619da7cb98284e0646b007d0462204def3", kill_on_drop: false }` [INFO] [stdout] 11d4926c98316381a7099e2f514e6a619da7cb98284e0646b007d0462204def3 [INFO] checking phinanix/rust-beavers against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphinanix%2Frust-beavers" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/phinanix/rust-beavers on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/phinanix/rust-beavers [INFO] finished tweaking git repo https://github.com/phinanix/rust-beavers [INFO] tweaked toml for git repo https://github.com/phinanix/rust-beavers written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/phinanix/rust-beavers already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a62a9b3e5e14de19b1d8d641b83c1c2724286d216675a80267542b29116a2c61 [INFO] running `Command { std: "docker" "start" "-a" "a62a9b3e5e14de19b1d8d641b83c1c2724286d216675a80267542b29116a2c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a62a9b3e5e14de19b1d8d641b83c1c2724286d216675a80267542b29116a2c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a62a9b3e5e14de19b1d8d641b83c1c2724286d216675a80267542b29116a2c61", kill_on_drop: false }` [INFO] [stdout] a62a9b3e5e14de19b1d8d641b83c1c2724286d216675a80267542b29116a2c61 [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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4696c4db74d6b2668f5e2b0ff193c0dead84cec2d55cb8e5e32bc474e6332ffa [INFO] running `Command { std: "docker" "start" "-a" "4696c4db74d6b2668f5e2b0ff193c0dead84cec2d55cb8e5e32bc474e6332ffa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling rustix v0.37.8 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking linux-raw-sys v0.3.1 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking defaultmap v0.5.0 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking tempfile v3.5.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.1.0 [INFO] [stderr] Checking rust_bbs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `return_position_impl_trait_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(return_position_impl_trait_in_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `return_position_impl_trait_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(return_position_impl_trait_in_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/tape.rs:337:9 [INFO] [stdout] | [INFO] [stdout] 337 | / if !tape_end_inf { [INFO] [stdout] 338 | | return None; [INFO] [stdout] 339 | | } else { [INFO] [stdout] 340 | | return Some(TapeSymbol::empty()); [INFO] [stdout] 341 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/tape.rs:337:9 [INFO] [stdout] | [INFO] [stdout] 337 | / if !tape_end_inf { [INFO] [stdout] 338 | | return None; [INFO] [stdout] 339 | | } else { [INFO] [stdout] 340 | | return Some(TapeSymbol::empty()); [INFO] [stdout] 341 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/simulate.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | FellOffTape(state, dir, step) => return RFellOffTape(state, dir), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/simulate.rs:49:26 [INFO] [stdout] | [INFO] [stdout] 49 | Success(state, rs, step) => (state, HashMap::default(), Left(rs)), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pairs` [INFO] [stdout] --> src/simulate.rs:121:3 [INFO] [stdout] | [INFO] [stdout] 121 | pairs: &[((S, u32), (S, u32))], [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mb_rule` [INFO] [stdout] --> src/simulate.rs:480:9 [INFO] [stdout] | [INFO] [stdout] 480 | let mb_rule = detect_rule2(&config_pairs); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mb_rule` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_phase` [INFO] [stdout] --> src/main.rs:235:11 [INFO] [stdout] | [INFO] [stdout] 235 | let (_, last_phase, last_tape) = &hist[last_record.0]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_phase` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_bbs` (bin "rust_bbs") due to 2 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/simulate.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | FellOffTape(state, dir, step) => return RFellOffTape(state, dir), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/simulate.rs:49:26 [INFO] [stdout] | [INFO] [stdout] 49 | Success(state, rs, step) => (state, HashMap::default(), Left(rs)), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pairs` [INFO] [stdout] --> src/simulate.rs:121:3 [INFO] [stdout] | [INFO] [stdout] 121 | pairs: &[((S, u32), (S, u32))], [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mb_rule` [INFO] [stdout] --> src/simulate.rs:480:9 [INFO] [stdout] | [INFO] [stdout] 480 | let mb_rule = detect_rule2(&config_pairs); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mb_rule` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pairs` [INFO] [stdout] --> src/simulate.rs:788:9 [INFO] [stdout] | [INFO] [stdout] 788 | let pairs = [(3, 7), (3, 7)]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_phase` [INFO] [stdout] --> src/main.rs:235:11 [INFO] [stdout] | [INFO] [stdout] 235 | let (_, last_phase, last_tape) = &hist[last_record.0]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_phase` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_bbs` (bin "rust_bbs" test) due to 2 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4696c4db74d6b2668f5e2b0ff193c0dead84cec2d55cb8e5e32bc474e6332ffa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4696c4db74d6b2668f5e2b0ff193c0dead84cec2d55cb8e5e32bc474e6332ffa", kill_on_drop: false }` [INFO] [stdout] 4696c4db74d6b2668f5e2b0ff193c0dead84cec2d55cb8e5e32bc474e6332ffa