[INFO] cloning repository https://github.com/hinagis/abc345 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hinagis/abc345" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhinagis%2Fabc345", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhinagis%2Fabc345'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04039599f84363fd83817368cf91200b675d37ce [INFO] checking hinagis/abc345 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhinagis%2Fabc345" "/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/hinagis/abc345 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/hinagis/abc345 [INFO] finished tweaking git repo https://github.com/hinagis/abc345 [INFO] tweaked toml for git repo https://github.com/hinagis/abc345 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hinagis/abc345 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 varisat-internal-macros v0.2.2 [INFO] [stderr] Downloaded varisat v0.2.2 [INFO] [stderr] Downloaded varisat-internal-proof v0.2.2 [INFO] [stderr] Downloaded varisat-checker v0.2.2 [INFO] [stderr] Downloaded vec_mut_scan v0.3.0 [INFO] [stderr] Downloaded memoise v0.3.2 [INFO] [stderr] Downloaded num v0.4.1 [INFO] [stderr] Downloaded varisat-dimacs v0.2.2 [INFO] [stderr] Downloaded synstructure v0.12.6 [INFO] [stderr] Downloaded varisat-formula v0.2.2 [INFO] [stderr] Downloaded target-features v0.1.6 [INFO] [stderr] Downloaded multiversion v0.7.4 [INFO] [stderr] Downloaded proconio-derive v0.2.1 [INFO] [stderr] Downloaded stringly_conversions v0.1.1 [INFO] [stderr] Downloaded amplify v3.14.2 [INFO] [stderr] Downloaded ascii v1.1.0 [INFO] [stderr] Downloaded argio v0.2.0 [INFO] [stderr] Downloaded az v1.2.1 [INFO] [stderr] Downloaded amplify_syn v1.1.6 [INFO] [stderr] Downloaded amplify_derive v2.11.3 [INFO] [stderr] Downloaded amplify_num v0.4.1 [INFO] [stderr] Downloaded ac-library-rs v0.1.1 [INFO] [stderr] Downloaded wide v0.7.15 [INFO] [stderr] Downloaded im-rc v15.1.0 [INFO] [stderr] Downloaded bstr v1.9.1 [INFO] [stderr] Downloaded nalgebra v0.32.4 [INFO] [stderr] Downloaded ndarray v0.15.6 [INFO] [stderr] Downloaded pathfinding v4.9.1 [INFO] [stderr] Downloaded glidesort v0.1.2 [INFO] [stderr] Downloaded indexing v0.4.1 [INFO] [stderr] Downloaded rand_distr v0.4.3 [INFO] [stderr] Downloaded arbitrary v1.3.2 [INFO] [stderr] Downloaded easy-ext v1.0.1 [INFO] [stderr] Downloaded argio-macro v0.2.0 [INFO] [stderr] Downloaded btreemultimap v0.1.1 [INFO] [stderr] Downloaded counter v0.5.7 [INFO] [stderr] Downloaded multiversion-macros v0.7.4 [INFO] [stderr] Downloaded ordered-float v3.9.2 [INFO] [stderr] Downloaded rand_hc v0.3.2 [INFO] [stderr] Downloaded rand_pcg v0.3.1 [INFO] [stderr] Downloaded recur-fn v2.2.0 [INFO] [stderr] Downloaded superslice v1.0.0 [INFO] [stderr] Downloaded partial_ref v0.3.3 [INFO] [stderr] Downloaded hashbag v0.1.12 [INFO] [stderr] Downloaded num-derive v0.4.2 [INFO] [stderr] Downloaded num-iter v0.1.44 [INFO] [stderr] Downloaded omniswap v0.1.0 [INFO] [stderr] Downloaded deprecate-until v0.1.1 [INFO] [stderr] Downloaded proconio v0.4.5 [INFO] [stderr] Downloaded multimap v0.9.1 [INFO] [stderr] Downloaded permutohedron v0.2.4 [INFO] [stderr] Downloaded text_io v0.1.12 [INFO] [stderr] Downloaded leb128 v0.2.5 [INFO] [stderr] Downloaded bitset-fixed v0.1.0 [INFO] [stderr] Downloaded partial_ref_derive v0.3.3 [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] 9b9aaf89e39d665a00f206e933e2bab83fc87e8dcca948da2522a1afe18c3757 [INFO] running `Command { std: "docker" "start" "-a" "9b9aaf89e39d665a00f206e933e2bab83fc87e8dcca948da2522a1afe18c3757", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b9aaf89e39d665a00f206e933e2bab83fc87e8dcca948da2522a1afe18c3757", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b9aaf89e39d665a00f206e933e2bab83fc87e8dcca948da2522a1afe18c3757", kill_on_drop: false }` [INFO] [stdout] 9b9aaf89e39d665a00f206e933e2bab83fc87e8dcca948da2522a1afe18c3757 [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] 1b9d0634ef5b6690b247bbd7d8a9af605f9a35fc8eb2a174706c963d1a301778 [INFO] running `Command { std: "docker" "start" "-a" "1b9d0634ef5b6690b247bbd7d8a9af605f9a35fc8eb2a174706c963d1a301778", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling target-features v0.1.6 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Checking varisat-formula v0.2.2 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking safe_arch v0.7.1 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking arbitrary v1.3.2 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking wide v0.7.15 [INFO] [stderr] Compiling varisat v0.2.2 [INFO] [stderr] Checking varisat-internal-proof v0.2.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling im-rc v15.1.0 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking stringly_conversions v0.1.1 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking amplify_num v0.4.1 [INFO] [stderr] Checking vec_mut_scan v0.3.0 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Checking rand_hc v0.3.2 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Checking glidesort v0.1.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking omniswap v0.1.0 [INFO] [stderr] Checking recur-fn v2.2.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking integer-sqrt v0.1.5 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking simba v0.8.1 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking counter v0.5.7 [INFO] [stderr] Checking ordered-float v3.9.2 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking bitset-fixed v0.1.0 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking ac-library-rs v0.1.1 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking hashbag v0.1.12 [INFO] [stderr] Compiling easy-ext v1.0.1 [INFO] [stderr] Checking text_io v0.1.12 [INFO] [stderr] Checking ascii v1.1.0 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking indexing v0.4.1 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling deprecate-until v0.1.1 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling amplify_syn v1.1.6 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking varisat-dimacs v0.2.2 [INFO] [stderr] Checking pathfinding v4.9.1 [INFO] [stderr] Compiling partial_ref_derive v0.3.3 [INFO] [stderr] Compiling proconio-derive v0.2.1 [INFO] [stderr] Compiling multiversion-macros v0.7.4 [INFO] [stderr] Compiling nalgebra-macros v0.2.1 [INFO] [stderr] Compiling amplify_derive v2.11.3 [INFO] [stderr] Compiling memoise v0.3.2 [INFO] [stderr] Compiling argio-macro v0.2.0 [INFO] [stderr] Compiling varisat-internal-macros v0.2.2 [INFO] [stderr] Checking partial_ref v0.3.3 [INFO] [stderr] Checking proconio v0.4.5 [INFO] [stderr] Checking multiversion v0.7.4 [INFO] [stderr] Checking argio v0.2.0 [INFO] [stderr] Checking amplify v3.14.2 [INFO] [stderr] Checking nalgebra v0.32.4 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking btreemultimap v0.1.1 [INFO] [stderr] Checking multimap v0.9.1 [INFO] [stderr] Checking varisat-checker v0.2.2 [INFO] [stderr] Checking abc345 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/f.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | n: usize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/e.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | n: usize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/g.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | n: usize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/f.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | n: usize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/e.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | n: usize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/g.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | n: usize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.36s [INFO] running `Command { std: "docker" "inspect" "1b9d0634ef5b6690b247bbd7d8a9af605f9a35fc8eb2a174706c963d1a301778", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b9d0634ef5b6690b247bbd7d8a9af605f9a35fc8eb2a174706c963d1a301778", kill_on_drop: false }` [INFO] [stdout] 1b9d0634ef5b6690b247bbd7d8a9af605f9a35fc8eb2a174706c963d1a301778