[INFO] cloning repository https://github.com/mantal/expert_system [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mantal/expert_system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmantal%2Fexpert_system", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmantal%2Fexpert_system'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 873622fa400d5bd721e592f22561e98860f69536 [INFO] checking mantal/expert_system against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmantal%2Fexpert_system" "/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/mantal/expert_system on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mantal/expert_system [INFO] finished tweaking git repo https://github.com/mantal/expert_system [INFO] tweaked toml for git repo https://github.com/mantal/expert_system written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/mantal/expert_system already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c169d510d8254ededf26c15b5b825bc17cecd69df61d70fc122e7c3e11756d6f [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" "c169d510d8254ededf26c15b5b825bc17cecd69df61d70fc122e7c3e11756d6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c169d510d8254ededf26c15b5b825bc17cecd69df61d70fc122e7c3e11756d6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c169d510d8254ededf26c15b5b825bc17cecd69df61d70fc122e7c3e11756d6f", kill_on_drop: false }` [INFO] [stdout] c169d510d8254ededf26c15b5b825bc17cecd69df61d70fc122e7c3e11756d6f [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] 9f7fe419d5b10d6f09e48c8db01f24938732e55baf2b3a89d8309121ccc53f18 [INFO] running `Command { std: "docker" "start" "-a" "9f7fe419d5b10d6f09e48c8db01f24938732e55baf2b3a89d8309121ccc53f18", kill_on_drop: false }` [INFO] [stderr] Checking unicode-segmentation v0.1.3 [INFO] [stderr] Checking expert_system v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rule` [INFO] [stdout] --> src/tests/eval.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rule; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rule::Rule` [INFO] [stdout] --> src/tests/eval.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rule::Rule; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token::Token` [INFO] [stdout] --> src/tests/eval.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use token::Token; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token::Operators` [INFO] [stdout] --> src/tests/eval.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use token::Operators; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token::Operators::Value` [INFO] [stdout] --> src/tests/eval.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use token::Operators::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token::Operators` [INFO] [stdout] --> src/tests/rules.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use token::Operators; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token::Operators::Value` [INFO] [stdout] --> src/tests/rules.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use token::Operators::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rule::Rule` [INFO] [stdout] --> src/tests/rules.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rule::Rule; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::super::*` [INFO] [stdout] --> src/tests/parser.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::super::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parser` [INFO] [stdout] --> src/tests/parser.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use parser; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token` [INFO] [stdout] --> src/tests/parser.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use token; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token::Token` [INFO] [stdout] --> src/tests/parser.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use token::Token; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token::Operators` [INFO] [stdout] --> src/tests/parser.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use token::Operators; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rule` [INFO] [stdout] --> src/tests/parser.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rule; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rule::Rule` [INFO] [stdout] --> src/tests/parser.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use rule::Rule; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Bracket_open` should have an upper camel case name [INFO] [stdout] --> src/token.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | Bracket_open, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BracketOpen` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Bracket_close` should have an upper camel case name [INFO] [stdout] --> src/token.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | Bracket_close, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BracketClose` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `implies` should have an upper camel case name [INFO] [stdout] --> src/token.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | implies, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Implies` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `if_and_only_if` should have an upper camel case name [INFO] [stdout] --> src/token.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | if_and_only_if [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IfAndOnlyIf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/main.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::{self, Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::super::*` [INFO] [stdout] --> src/tests/parser.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::super::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token::Operators` [INFO] [stdout] --> src/tests/parser.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use token::Operators; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rule` [INFO] [stdout] --> src/tests/parser.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rule; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Bracket_open` should have an upper camel case name [INFO] [stdout] --> src/token.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | Bracket_open, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BracketOpen` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Bracket_close` should have an upper camel case name [INFO] [stdout] --> src/token.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | Bracket_close, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BracketClose` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `implies` should have an upper camel case name [INFO] [stdout] --> src/token.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | implies, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Implies` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `if_and_only_if` should have an upper camel case name [INFO] [stdout] --> src/token.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | if_and_only_if [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IfAndOnlyIf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/main.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::{self, Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:54:58 [INFO] [stdout] | [INFO] [stdout] 54 | Err(e) => panic!("Could not read stdin: {}", Error::description(&e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/parser.rs:29:72 [INFO] [stdout] | [INFO] [stdout] 29 | Err(e) => panic!("Could not open {}: {}", real_path.display(), Error::description(&e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/parser.rs:35:72 [INFO] [stdout] | [INFO] [stdout] 35 | Err(e) => panic!("Could not read {}: {}", real_path.display(), Error::description(&e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:54:58 [INFO] [stdout] | [INFO] [stdout] 54 | Err(e) => panic!("Could not read stdin: {}", Error::description(&e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/parser.rs:29:72 [INFO] [stdout] | [INFO] [stdout] 29 | Err(e) => panic!("Could not open {}: {}", real_path.display(), Error::description(&e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/parser.rs:35:72 [INFO] [stdout] | [INFO] [stdout] 35 | Err(e) => panic!("Could not read {}: {}", real_path.display(), Error::description(&e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parser.rs:124:42 [INFO] [stdout] | [INFO] [stdout] 124 | Operators::Type::Operand{ref name} => (), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parser.rs:135:42 [INFO] [stdout] | [INFO] [stdout] 135 | Operators::Type::Operand{ref name} => (), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parser.rs:147:46 [INFO] [stdout] | [INFO] [stdout] 147 | Operators::Type::Operand{ref name} => (), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/tests/parser.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let file = parser::get_file("src/tests/in/404".to_string()); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rules` [INFO] [stdout] --> src/tests/parser.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let mut rules: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rules` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parser.rs:124:42 [INFO] [stdout] | [INFO] [stdout] 124 | Operators::Type::Operand{ref name} => (), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parser.rs:135:42 [INFO] [stdout] | [INFO] [stdout] 135 | Operators::Type::Operand{ref name} => (), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parser.rs:147:46 [INFO] [stdout] | [INFO] [stdout] 147 | Operators::Type::Operand{ref name} => (), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tests/parser.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let mut rules: Vec = Vec::new(); [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: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "9f7fe419d5b10d6f09e48c8db01f24938732e55baf2b3a89d8309121ccc53f18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f7fe419d5b10d6f09e48c8db01f24938732e55baf2b3a89d8309121ccc53f18", kill_on_drop: false }` [INFO] [stdout] 9f7fe419d5b10d6f09e48c8db01f24938732e55baf2b3a89d8309121ccc53f18