[INFO] cloning repository https://github.com/eginez/rust_parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eginez/rust_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feginez%2Frust_parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feginez%2Frust_parser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 97104b8dd4979d570955b736ba7eea7917e9111d [INFO] checking eginez/rust_parser/97104b8dd4979d570955b736ba7eea7917e9111d against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feginez%2Frust_parser" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eginez/rust_parser on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/eginez/rust_parser [INFO] finished tweaking git repo https://github.com/eginez/rust_parser [INFO] tweaked toml for git repo https://github.com/eginez/rust_parser written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/eginez/rust_parser 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03b09c46255f0757c633ec4c358c2345b2654f29b465c621b0fa4ae7888e772f [INFO] running `Command { std: "docker" "start" "-a" "03b09c46255f0757c633ec4c358c2345b2654f29b465c621b0fa4ae7888e772f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03b09c46255f0757c633ec4c358c2345b2654f29b465c621b0fa4ae7888e772f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03b09c46255f0757c633ec4c358c2345b2654f29b465c621b0fa4ae7888e772f", kill_on_drop: false }` [INFO] [stdout] 03b09c46255f0757c633ec4c358c2345b2654f29b465c621b0fa4ae7888e772f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2608099acdf6a9378f1d7f258d4e671f07330b31d8b6c85365f3077353777b29 [INFO] running `Command { std: "docker" "start" "-a" "2608099acdf6a9378f1d7f258d4e671f07330b31d8b6c85365f3077353777b29", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking rust_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:88:16 [INFO] [stdout] | [INFO] [stdout] 88 | 'a'...'z'|'A'...'Z' => tokenized.push(parse_identifer(tokens)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:88:26 [INFO] [stdout] | [INFO] [stdout] 88 | 'a'...'z'|'A'...'Z' => tokenized.push(parse_identifer(tokens)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:89:16 [INFO] [stdout] | [INFO] [stdout] 89 | '0'...'9' => tokenized.push(parse_number(tokens)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:88:16 [INFO] [stdout] | [INFO] [stdout] 88 | 'a'...'z'|'A'...'Z' => tokenized.push(parse_identifer(tokens)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:88:26 [INFO] [stdout] | [INFO] [stdout] 88 | 'a'...'z'|'A'...'Z' => tokenized.push(parse_identifer(tokens)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:89:16 [INFO] [stdout] | [INFO] [stdout] 89 | '0'...'9' => tokenized.push(parse_number(tokens)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/main.rs:51:44 [INFO] [stdout] | [INFO] [stdout] 51 | "NUMBER" | "IDENTIFIER" => Some(Node { node:*t, children: &mut Vec::new() }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^^ [INFO] [stdout] | | | [INFO] [stdout] | | temporary value created here [INFO] [stdout] | returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `*t` which is behind a shared reference [INFO] [stdout] --> src/main.rs:51:61 [INFO] [stdout] | [INFO] [stdout] 51 | "NUMBER" | "IDENTIFIER" => Some(Node { node:*t, children: &mut Vec::new() }), [INFO] [stdout] | ^^ move occurs because `*t` has type `Token`, which does not implement the `Copy` trait [INFO] [stdout] | [INFO] [stdout] note: if `Token` implemented `Clone`, you could clone the value [INFO] [stdout] --> src/main.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | struct Token { [INFO] [stdout] | ^^^^^^^^^^^^ consider implementing `Clone` for this type [INFO] [stdout] ... [INFO] [stdout] 51 | "NUMBER" | "IDENTIFIER" => Some(Node { node:*t, children: &mut Vec::new() }), [INFO] [stdout] | -- you could clone this value [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/main.rs:63:38 [INFO] [stdout] | [INFO] [stdout] 63 | "+" | "-"|"*"|"/" => Some(Node { node:*t, children: &mut Vec::new() }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^^ [INFO] [stdout] | | | [INFO] [stdout] | | temporary value created here [INFO] [stdout] | returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `*t` which is behind a shared reference [INFO] [stdout] --> src/main.rs:63:55 [INFO] [stdout] | [INFO] [stdout] 63 | "+" | "-"|"*"|"/" => Some(Node { node:*t, children: &mut Vec::new() }), [INFO] [stdout] | ^^ move occurs because `*t` has type `Token`, which does not implement the `Copy` trait [INFO] [stdout] | [INFO] [stdout] note: if `Token` implemented `Clone`, you could clone the value [INFO] [stdout] --> src/main.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | struct Token { [INFO] [stdout] | ^^^^^^^^^^^^ consider implementing `Clone` for this type [INFO] [stdout] ... [INFO] [stdout] 63 | "+" | "-"|"*"|"/" => Some(Node { node:*t, children: &mut Vec::new() }), [INFO] [stdout] | -- you could clone this value [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let mut tokens = &mut allTokens.iter(); [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/main.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let mut root = accept_operator(tokens).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/main.rs:51:44 [INFO] [stdout] | [INFO] [stdout] 51 | "NUMBER" | "IDENTIFIER" => Some(Node { node:*t, children: &mut Vec::new() }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^^ [INFO] [stdout] | | | [INFO] [stdout] | | temporary value created here [INFO] [stdout] | returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `*t` which is behind a shared reference [INFO] [stdout] --> src/main.rs:51:61 [INFO] [stdout] | [INFO] [stdout] 51 | "NUMBER" | "IDENTIFIER" => Some(Node { node:*t, children: &mut Vec::new() }), [INFO] [stdout] | ^^ move occurs because `*t` has type `Token`, which does not implement the `Copy` trait [INFO] [stdout] | [INFO] [stdout] note: if `Token` implemented `Clone`, you could clone the value [INFO] [stdout] --> src/main.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | struct Token { [INFO] [stdout] | ^^^^^^^^^^^^ consider implementing `Clone` for this type [INFO] [stdout] ... [INFO] [stdout] 51 | "NUMBER" | "IDENTIFIER" => Some(Node { node:*t, children: &mut Vec::new() }), [INFO] [stdout] | -- you could clone this value [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/main.rs:63:38 [INFO] [stdout] | [INFO] [stdout] 63 | "+" | "-"|"*"|"/" => Some(Node { node:*t, children: &mut Vec::new() }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^^ [INFO] [stdout] | | | [INFO] [stdout] | | temporary value created here [INFO] [stdout] | returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0507]: cannot move out of `*t` which is behind a shared reference [INFO] [stdout] --> src/main.rs:63:55 [INFO] [stdout] | [INFO] [stdout] 63 | "+" | "-"|"*"|"/" => Some(Node { node:*t, children: &mut Vec::new() }), [INFO] [stdout] | ^^ move occurs because `*t` has type `Token`, which does not implement the `Copy` trait [INFO] [stdout] | [INFO] [stdout] note: if `Token` implemented `Clone`, you could clone the value [INFO] [stdout] --> src/main.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | struct Token { [INFO] [stdout] | ^^^^^^^^^^^^ consider implementing `Clone` for this type [INFO] [stdout] ... [INFO] [stdout] 63 | "+" | "-"|"*"|"/" => Some(Node { node:*t, children: &mut Vec::new() }), [INFO] [stdout] | -- you could clone this value [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let mut tokens = &mut allTokens.iter(); [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/main.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let mut root = accept_operator(tokens).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0507, E0515. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0507`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0507, E0515. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0507`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_parser` (bin "rust_parser" test) due to 5 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rust_parser` (bin "rust_parser") due to 5 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2608099acdf6a9378f1d7f258d4e671f07330b31d8b6c85365f3077353777b29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2608099acdf6a9378f1d7f258d4e671f07330b31d8b6c85365f3077353777b29", kill_on_drop: false }` [INFO] [stdout] 2608099acdf6a9378f1d7f258d4e671f07330b31d8b6c85365f3077353777b29