[INFO] cloning repository https://github.com/narisuzu/Peano [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/narisuzu/Peano" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnarisuzu%2FPeano", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnarisuzu%2FPeano'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ebcd784c6ef775c30615a20fd79528f2da26e86d [INFO] checking narisuzu/Peano against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnarisuzu%2FPeano" "/workspace/builds/worker-54/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-54/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/narisuzu/Peano 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/narisuzu/Peano [INFO] finished tweaking git repo https://github.com/narisuzu/Peano [INFO] tweaked toml for git repo https://github.com/narisuzu/Peano written to /workspace/builds/worker-54/source/Cargo.toml [INFO] crate git repo https://github.com/narisuzu/Peano 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-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] c09a5fe95cc3b25b8af5de12febc59687dbb0e9f4e7d2da4d0ac63c5e73d9b64 [INFO] running `Command { std: "docker" "start" "-a" "c09a5fe95cc3b25b8af5de12febc59687dbb0e9f4e7d2da4d0ac63c5e73d9b64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c09a5fe95cc3b25b8af5de12febc59687dbb0e9f4e7d2da4d0ac63c5e73d9b64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c09a5fe95cc3b25b8af5de12febc59687dbb0e9f4e7d2da4d0ac63c5e73d9b64", kill_on_drop: false }` [INFO] [stdout] c09a5fe95cc3b25b8af5de12febc59687dbb0e9f4e7d2da4d0ac63c5e73d9b64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] c50d0aee678e9c3a93636d65ba6e71ead406f912822c2e525e5d219e19617cdc [INFO] running `Command { std: "docker" "start" "-a" "c50d0aee678e9c3a93636d65ba6e71ead406f912822c2e525e5d219e19617cdc", 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 version_check v0.9.3 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking api v0.1.0 (/tmp/fixit/crates/api) [INFO] [stderr] Migrating crates/api/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking mcsrvmgr v0.1.0 (/tmp/fixit/crates/mcsrvmgr) [INFO] [stderr] Migrating crates/mcsrvmgr/src/lib.rs from 2018 edition to 2021 [INFO] [stdout] warning: function is never used: `jre_line` [INFO] [stdout] --> crates/mcsrvmgr/src/jre.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn jre_line() -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `jre_raw_version` [INFO] [stdout] --> crates/mcsrvmgr/src/jre.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn jre_raw_version() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `jre_major_version` [INFO] [stdout] --> crates/mcsrvmgr/src/jre.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn jre_major_version() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> crates/mcsrvmgr/src/lib.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | op::start(cfg); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking peano v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.51s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stdout] warning: function is never used: `jre_line` [INFO] [stdout] --> crates/mcsrvmgr/src/jre.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn jre_line() -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `jre_raw_version` [INFO] [stdout] --> crates/mcsrvmgr/src/jre.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn jre_raw_version() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `jre_major_version` [INFO] [stdout] --> crates/mcsrvmgr/src/jre.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn jre_major_version() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> crates/mcsrvmgr/src/lib.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | op::start(cfg); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking peano v0.1.0 (/tmp/fixit) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "c50d0aee678e9c3a93636d65ba6e71ead406f912822c2e525e5d219e19617cdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c50d0aee678e9c3a93636d65ba6e71ead406f912822c2e525e5d219e19617cdc", kill_on_drop: false }` [INFO] [stdout] c50d0aee678e9c3a93636d65ba6e71ead406f912822c2e525e5d219e19617cdc