[INFO] cloning repository https://github.com/01010101lzy/azuki [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/01010101lzy/azuki" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F01010101lzy%2Fazuki", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F01010101lzy%2Fazuki'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0766e235e6a49b20f7baf18d82c20a144067ae84 [INFO] checking 01010101lzy/azuki against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F01010101lzy%2Fazuki" "/workspace/builds/worker-49/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/01010101lzy/azuki on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/01010101lzy/azuki [INFO] finished tweaking git repo https://github.com/01010101lzy/azuki [INFO] tweaked toml for git repo https://github.com/01010101lzy/azuki written to /workspace/builds/worker-49/source/Cargo.toml [INFO] crate git repo https://github.com/01010101lzy/azuki already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9807b954988d1f7892e33f4016287bf86412f46ee9a612e7e650c5dfd9cc7e26 [INFO] running `Command { std: "docker" "start" "-a" "9807b954988d1f7892e33f4016287bf86412f46ee9a612e7e650c5dfd9cc7e26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9807b954988d1f7892e33f4016287bf86412f46ee9a612e7e650c5dfd9cc7e26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9807b954988d1f7892e33f4016287bf86412f46ee9a612e7e650c5dfd9cc7e26", kill_on_drop: false }` [INFO] [stdout] 9807b954988d1f7892e33f4016287bf86412f46ee9a612e7e650c5dfd9cc7e26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c313b610df7a8e3e42890291515cc957b862f487e9679fa6f07124637e2c27fc [INFO] running `Command { std: "docker" "start" "-a" "c313b610df7a8e3e42890291515cc957b862f487e9679fa6f07124637e2c27fc", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking smol_str v0.1.17 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling beef v0.5.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Checking unescape v0.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking vec1 v1.6.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking azuki-tac-filetest v0.1.0 (/tmp/fixit/crates/tac-filetest) [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Migrating crates/tac-filetest/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling slotmap v1.0.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking multimap v0.8.3 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling lexpr-macros v0.2.1 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking lexpr v0.2.6 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking azuki-tac v0.1.0 (/tmp/fixit/crates/tac) [INFO] [stderr] Migrating crates/tac/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking tracing-subscriber v0.2.17 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking azuki-tacvm v0.1.0 (/tmp/fixit/crates/vm) [INFO] [stderr] Checking azuki-opt v0.1.0 (/tmp/fixit/crates/opt) [INFO] [stderr] Migrating crates/vm/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating crates/opt/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed crates/vm/src/lib.rs (1 fix) [INFO] [stderr] Fixed crates/vm/src/inspector.rs (2 fixes) [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> crates/vm/src/lib.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking logos v0.12.0 [INFO] [stderr] Checking azuki-syntax v0.1.0 (/tmp/fixit/crates/syntax) [INFO] [stderr] Migrating crates/syntax/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed crates/opt/src/branching_simplify.rs (3 fixes) [INFO] [stderr] Fixed crates/opt/src/loop_unroll.rs (5 fixes) [INFO] [stderr] Fixed crates/opt/src/dead_code_eliminator.rs (3 fixes) [INFO] [stdout] warning: constant is never used: `UNROLL_FACTOR` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | const UNROLL_FACTOR: usize = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed crates/opt/src/const_folding.rs (1 fix) [INFO] [stdout] warning: constant is never used: `UNROLL_FACTOR` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | const UNROLL_FACTOR: usize = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed crates/syntax/src/parser/mod.rs (2 fixes) [INFO] [stderr] Checking azuki-tacgen v0.1.0 (/tmp/fixit/crates/tacgen) [INFO] [stderr] Migrating crates/tacgen/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed crates/tacgen/src/symbol.rs (1 fix) [INFO] [stdout] warning: field is never read: `return_ty` [INFO] [stdout] --> crates/tacgen/src/lib.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | return_ty: Ty, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `return_ty` [INFO] [stdout] --> crates/tacgen/src/lib.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | return_ty: Ty, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking azuki v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/azvm.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/main.rs (2 fixes) [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> crates/vm/src/lib.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.44s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking azuki-syntax v0.1.0 (/tmp/fixit/crates/syntax) [INFO] [stderr] Checking azuki-tacvm v0.1.0 (/tmp/fixit/crates/vm) [INFO] [stderr] Checking azuki-opt v0.1.0 (/tmp/fixit/crates/opt) [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> crates/vm/src/lib.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking azuki-tac v0.1.0 (/tmp/fixit/crates/tac) [INFO] [stdout] warning: constant is never used: `UNROLL_FACTOR` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | const UNROLL_FACTOR: usize = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `UNROLL_FACTOR` [INFO] [stdout] --> crates/opt/src/loop_unroll.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | const UNROLL_FACTOR: usize = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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] [stderr] Checking azuki-tacgen v0.1.0 (/tmp/fixit/crates/tacgen) [INFO] [stdout] warning: field is never read: `return_ty` [INFO] [stdout] --> crates/tacgen/src/lib.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | return_ty: Ty, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `return_ty` [INFO] [stdout] --> crates/tacgen/src/lib.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | return_ty: Ty, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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] [stderr] Checking azuki v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> crates/vm/src/lib.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.77s [INFO] running `Command { std: "docker" "inspect" "c313b610df7a8e3e42890291515cc957b862f487e9679fa6f07124637e2c27fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c313b610df7a8e3e42890291515cc957b862f487e9679fa6f07124637e2c27fc", kill_on_drop: false }` [INFO] [stdout] c313b610df7a8e3e42890291515cc957b862f487e9679fa6f07124637e2c27fc