[INFO] cloning repository https://github.com/AndreasHGK/expressions [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndreasHGK/expressions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreasHGK%2Fexpressions", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreasHGK%2Fexpressions'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2bfad68226986f5ff9d7d9d4a3a6e8eaeae8010b [INFO] checking AndreasHGK/expressions against master#035b01b794602d5861daa43ac792f372f8981ed7 for 152214-denied-retry-0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreasHGK%2Fexpressions" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/AndreasHGK/expressions [INFO] finished tweaking git repo https://github.com/AndreasHGK/expressions [INFO] tweaked toml for git repo https://github.com/AndreasHGK/expressions written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/AndreasHGK/expressions on toolchain 035b01b794602d5861daa43ac792f372f8981ed7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+035b01b794602d5861daa43ac792f372f8981ed7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/AndreasHGK/expressions 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" "+035b01b794602d5861daa43ac792f372f8981ed7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.33 [INFO] [stderr] Downloaded cpufeatures v0.2.9 [INFO] [stderr] Downloaded proc-macro2 v1.0.67 [INFO] [stderr] Downloaded pest_generator v2.7.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.48 [INFO] [stderr] Downloaded sha2 v0.10.7 [INFO] [stderr] Downloaded once_cell v1.18.0 [INFO] [stderr] Downloaded ucd-trie v0.1.6 [INFO] [stderr] Downloaded pest_meta v2.7.3 [INFO] [stderr] Downloaded thiserror v1.0.48 [INFO] [stderr] Downloaded memchr v2.6.3 [INFO] [stderr] Downloaded pest_derive v2.7.3 [INFO] [stderr] Downloaded syn v2.0.37 [INFO] [stderr] Downloaded libc v0.2.148 [INFO] [stderr] Downloaded pest v2.7.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+035b01b794602d5861daa43ac792f372f8981ed7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b0a44897b5fc52a0028b9d8ed8a307e1ce6c9abfb5cc4684f3abe130eb0657f [INFO] running `Command { std: "docker" "start" "-a" "5b0a44897b5fc52a0028b9d8ed8a307e1ce6c9abfb5cc4684f3abe130eb0657f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b0a44897b5fc52a0028b9d8ed8a307e1ce6c9abfb5cc4684f3abe130eb0657f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b0a44897b5fc52a0028b9d8ed8a307e1ce6c9abfb5cc4684f3abe130eb0657f", kill_on_drop: false }` [INFO] [stdout] 5b0a44897b5fc52a0028b9d8ed8a307e1ce6c9abfb5cc4684f3abe130eb0657f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+035b01b794602d5861daa43ac792f372f8981ed7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47c63b75f841dde55a11ff3fd22a6fdfe7c5bc54f1c3b70d419eb424187ef451 [INFO] running `Command { std: "docker" "start" "-a" "47c63b75f841dde55a11ff3fd22a6fdfe7c5bc54f1c3b70d419eb424187ef451", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling pest v2.7.3 [INFO] [stderr] Compiling pest_meta v2.7.3 [INFO] [stderr] Compiling pest_generator v2.7.3 [INFO] [stderr] Compiling pest_derive v2.7.3 [INFO] [stderr] Checking expressions v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of a double negation [INFO] [stdout] --> src/lib.rs:36:37 [INFO] [stdout] | [INFO] [stdout] 36 | try_eval!(i32, 1 - -1 + (-----1 * (4 * -3 % -3)) * 10); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages [INFO] [stdout] = note: use `-= 1` if you meant to decrement the value [INFO] [stdout] = note: `#[warn(double_negations)]` on by default [INFO] [stdout] help: add parentheses for clarity [INFO] [stdout] | [INFO] [stdout] 36 | try_eval!(i32, 1 - -1 + (----(-1) * (4 * -3 % -3)) * 10); [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of a double negation [INFO] [stdout] --> src/lib.rs:37:38 [INFO] [stdout] | [INFO] [stdout] 37 | try_eval!(i32, 1 - -1 + ((-----1) * (4 * -3 % -3)) * 10); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages [INFO] [stdout] = note: use `-= 1` if you meant to decrement the value [INFO] [stdout] help: add parentheses for clarity [INFO] [stdout] | [INFO] [stdout] 37 | try_eval!(i32, 1 - -1 + ((----(-1)) * (4 * -3 % -3)) * 10); [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of a double negation [INFO] [stdout] --> src/lib.rs:38:37 [INFO] [stdout] | [INFO] [stdout] 38 | try_eval!(i32, 1 - -1 + (-----1 * (4 * -3 % -3)) + 10); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages [INFO] [stdout] = note: use `-= 1` if you meant to decrement the value [INFO] [stdout] help: add parentheses for clarity [INFO] [stdout] | [INFO] [stdout] 38 | try_eval!(i32, 1 - -1 + (----(-1) * (4 * -3 % -3)) + 10); [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.09s [INFO] running `Command { std: "docker" "inspect" "47c63b75f841dde55a11ff3fd22a6fdfe7c5bc54f1c3b70d419eb424187ef451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47c63b75f841dde55a11ff3fd22a6fdfe7c5bc54f1c3b70d419eb424187ef451", kill_on_drop: false }` [INFO] [stdout] 47c63b75f841dde55a11ff3fd22a6fdfe7c5bc54f1c3b70d419eb424187ef451