[INFO] fetching crate generic_regex 0.1.0... [INFO] checking generic_regex-0.1.0 against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035 [INFO] extracting crate generic_regex 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate generic_regex 0.1.0 on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate generic_regex 0.1.0 [INFO] finished tweaking crates.io crate generic_regex 0.1.0 [INFO] tweaked toml for crates.io crate generic_regex 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c97d0e3c9aeb4230ded9aea591da93b2fd05bf76dba742ad2e523eb083cca145 [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" "c97d0e3c9aeb4230ded9aea591da93b2fd05bf76dba742ad2e523eb083cca145", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c97d0e3c9aeb4230ded9aea591da93b2fd05bf76dba742ad2e523eb083cca145", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c97d0e3c9aeb4230ded9aea591da93b2fd05bf76dba742ad2e523eb083cca145", kill_on_drop: false }` [INFO] [stdout] c97d0e3c9aeb4230ded9aea591da93b2fd05bf76dba742ad2e523eb083cca145 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2e4987c43080fc0e4f1b1a553b87d9fdcfd6319f55fac5ccc50ac8bb24881203 [INFO] running `Command { std: "docker" "start" "-a" "2e4987c43080fc0e4f1b1a553b87d9fdcfd6319f55fac5ccc50ac8bb24881203", kill_on_drop: false }` [INFO] [stderr] Checking generic_regex v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:182:35 [INFO] [stdout] | [INFO] [stdout] 182 | fn to_string(&self, t_to_string:&Fn(&T)->String )->String [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T)->String` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:299:29 [INFO] [stdout] | [INFO] [stdout] 299 | pub fn map(&self,f:&Fn(&T)->U) -> RegEx [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Fn(&T)->U` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:751:18 [INFO] [stdout] | [INFO] [stdout] 751 | transition: &'a Fn(usize,T)->(usize,Action),//to what state it moves [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize,T)->(usize,Action)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:182:35 [INFO] [stdout] | [INFO] [stdout] 182 | fn to_string(&self, t_to_string:&Fn(&T)->String )->String [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T)->String` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:299:29 [INFO] [stdout] | [INFO] [stdout] 299 | pub fn map(&self,f:&Fn(&T)->U) -> RegEx [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Fn(&T)->U` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:751:18 [INFO] [stdout] | [INFO] [stdout] 751 | transition: &'a Fn(usize,T)->(usize,Action),//to what state it moves [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize,T)->(usize,Action)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | let mut w:Vec>=v.iter().map(|e|e.normal_form()).filter(|e|*e!=EmptyString).collect(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | let mut w:Vec>=v.iter().map(|e|e.normal_form()).filter(|e|*e!=EmptyString).collect(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "2e4987c43080fc0e4f1b1a553b87d9fdcfd6319f55fac5ccc50ac8bb24881203", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e4987c43080fc0e4f1b1a553b87d9fdcfd6319f55fac5ccc50ac8bb24881203", kill_on_drop: false }` [INFO] [stdout] 2e4987c43080fc0e4f1b1a553b87d9fdcfd6319f55fac5ccc50ac8bb24881203