[INFO] fetching crate diff_match_patch 0.1.1... [INFO] checking diff_match_patch-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate diff_match_patch 0.1.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate diff_match_patch 0.1.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate diff_match_patch 0.1.1 [INFO] finished tweaking crates.io crate diff_match_patch 0.1.1 [INFO] tweaked toml for crates.io crate diff_match_patch 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate diff_match_patch 0.1.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d5c3df71ba1bb024fac3218552a7dfb576af3db7ad6e8b3566e98215b6990da [INFO] running `Command { std: "docker" "start" "-a" "8d5c3df71ba1bb024fac3218552a7dfb576af3db7ad6e8b3566e98215b6990da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d5c3df71ba1bb024fac3218552a7dfb576af3db7ad6e8b3566e98215b6990da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d5c3df71ba1bb024fac3218552a7dfb576af3db7ad6e8b3566e98215b6990da", kill_on_drop: false }` [INFO] [stdout] 8d5c3df71ba1bb024fac3218552a7dfb576af3db7ad6e8b3566e98215b6990da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2fab9218d84900dbcd47c3d6c02afa93fa3130c7c9191329499352607f46c5b [INFO] running `Command { std: "docker" "start" "-a" "e2fab9218d84900dbcd47c3d6c02afa93fa3130c7c9191329499352607f46c5b", kill_on_drop: false }` [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking diff_match_patch v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dmp.rs:932:13 [INFO] [stdout] | [INFO] [stdout] 932 | let mut text1_trunc; [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/dmp.rs:933:13 [INFO] [stdout] | [INFO] [stdout] 933 | let mut text2_trunc; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dmp.rs:932:13 [INFO] [stdout] | [INFO] [stdout] 932 | let mut text1_trunc; [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/dmp.rs:933:13 [INFO] [stdout] | [INFO] [stdout] 933 | let mut text2_trunc; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `diff_match_patch` is imported redundantly [INFO] [stdout] --> tests/integration_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use diff_match_patch; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the item `diff_match_patch` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dmp.rs:932:13 [INFO] [stdout] | [INFO] [stdout] 932 | let mut text1_trunc; [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/dmp.rs:933:13 [INFO] [stdout] | [INFO] [stdout] 933 | let mut text2_trunc; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dmp.rs:932:13 [INFO] [stdout] | [INFO] [stdout] 932 | let mut text1_trunc; [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/dmp.rs:933:13 [INFO] [stdout] | [INFO] [stdout] 933 | let mut text2_trunc; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `diff_words_tochars`, `diff_words_tochars_munge`, and `make_token_dict` are never used [INFO] [stdout] --> src/dmp.rs:702:12 [INFO] [stdout] | [INFO] [stdout] 158 | impl Dmp { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 702 | pub fn diff_words_tochars(&mut self, text1: &String, text2: &String) -> (String, String, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 725 | pub fn diff_words_tochars_munge(&mut self, text: &String, wordarray: &mut Vec, wordhash: &mut HashMap) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 757 | fn make_token_dict(&mut self, word: &str , wordarray: &mut Vec, wordhash: &mut HashMap) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `diff_words_tochars`, `diff_words_tochars_munge`, and `make_token_dict` are never used [INFO] [stdout] --> src/dmp.rs:702:12 [INFO] [stdout] | [INFO] [stdout] 158 | impl Dmp { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 702 | pub fn diff_words_tochars(&mut self, text1: &String, text2: &String) -> (String, String, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 725 | pub fn diff_words_tochars_munge(&mut self, text: &String, wordarray: &mut Vec, wordhash: &mut HashMap) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 757 | fn make_token_dict(&mut self, word: &str , wordarray: &mut Vec, wordhash: &mut HashMap) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.92s [INFO] running `Command { std: "docker" "inspect" "e2fab9218d84900dbcd47c3d6c02afa93fa3130c7c9191329499352607f46c5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2fab9218d84900dbcd47c3d6c02afa93fa3130c7c9191329499352607f46c5b", kill_on_drop: false }` [INFO] [stdout] e2fab9218d84900dbcd47c3d6c02afa93fa3130c7c9191329499352607f46c5b