[INFO] cloning repository https://github.com/QlowB/zombie [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/QlowB/zombie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQlowB%2Fzombie", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQlowB%2Fzombie'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 207403c291b4b12dfcf048205e1883517ec56616 [INFO] checking QlowB/zombie against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQlowB%2Fzombie" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/QlowB/zombie 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/QlowB/zombie [INFO] finished tweaking git repo https://github.com/QlowB/zombie [INFO] tweaked toml for git repo https://github.com/QlowB/zombie written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/QlowB/zombie 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] Downloading crates ... [INFO] [stderr] Downloaded dynasm v1.0.1 [INFO] [stderr] Downloaded dynasmrt v1.0.1 [INFO] [stderr] Downloaded typed-arena v1.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c17c739bf9d46046a858748cfcb4d902460ada2f8b751ee021796f225a3ca479 [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" "c17c739bf9d46046a858748cfcb4d902460ada2f8b751ee021796f225a3ca479", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c17c739bf9d46046a858748cfcb4d902460ada2f8b751ee021796f225a3ca479", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c17c739bf9d46046a858748cfcb4d902460ada2f8b751ee021796f225a3ca479", kill_on_drop: false }` [INFO] [stdout] c17c739bf9d46046a858748cfcb4d902460ada2f8b751ee021796f225a3ca479 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 09b4c126b9582beb2ff5543cb2e3b147a018fe99d2eccad60d89ca7615964e61 [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" "09b4c126b9582beb2ff5543cb2e3b147a018fe99d2eccad60d89ca7615964e61", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking typed-arena v1.4.1 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking memmap2 v0.2.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling dynasm v1.0.1 [INFO] [stderr] Checking dynasmrt v1.0.1 [INFO] [stderr] Checking zombie v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/interpret.rs (1 fix) [INFO] [stderr] Fixed src/options.rs (1 fix) [INFO] [stderr] Fixed src/trans/c.rs (2 fixes) [INFO] [stderr] Fixed src/compile.rs (2 fixes) [INFO] [stdout] warning: field is never read: `arena` [INFO] [stdout] --> src/optimize.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | arena: &'a Arena>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MemoryState` [INFO] [stdout] --> src/optimize.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | struct MemoryState { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `CellState` [INFO] [stdout] --> src/optimize.rs:167:6 [INFO] [stdout] | [INFO] [stdout] 167 | enum CellState { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `opts` [INFO] [stdout] --> src/compile.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | opts: &'a Options [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `arena` [INFO] [stdout] --> src/optimize.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | arena: &'a Arena>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MemoryState` [INFO] [stdout] --> src/optimize.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | struct MemoryState { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `CellState` [INFO] [stdout] --> src/optimize.rs:167:6 [INFO] [stdout] | [INFO] [stdout] 167 | enum CellState { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `opts` [INFO] [stdout] --> src/compile.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | opts: &'a Options [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 46.64s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking zombie v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: field is never read: `arena` [INFO] [stdout] --> src/optimize.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | arena: &'a Arena>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MemoryState` [INFO] [stdout] --> src/optimize.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | struct MemoryState { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `CellState` [INFO] [stdout] --> src/optimize.rs:167:6 [INFO] [stdout] | [INFO] [stdout] 167 | enum CellState { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `opts` [INFO] [stdout] --> src/compile.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | opts: &'a Options [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `arena` [INFO] [stdout] --> src/optimize.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | arena: &'a Arena>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MemoryState` [INFO] [stdout] --> src/optimize.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | struct MemoryState { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `CellState` [INFO] [stdout] --> src/optimize.rs:167:6 [INFO] [stdout] | [INFO] [stdout] 167 | enum CellState { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `opts` [INFO] [stdout] --> src/compile.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | opts: &'a Options [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 1.12s [INFO] running `Command { std: "docker" "inspect" "09b4c126b9582beb2ff5543cb2e3b147a018fe99d2eccad60d89ca7615964e61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09b4c126b9582beb2ff5543cb2e3b147a018fe99d2eccad60d89ca7615964e61", kill_on_drop: false }` [INFO] [stdout] 09b4c126b9582beb2ff5543cb2e3b147a018fe99d2eccad60d89ca7615964e61