[INFO] cloning repository https://github.com/udayj/wcr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/udayj/wcr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudayj%2Fwcr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudayj%2Fwcr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] df6ff977920579779544181773b51acb3473005c [INFO] testing udayj/wcr against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudayj%2Fwcr" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/udayj/wcr [INFO] finished tweaking git repo https://github.com/udayj/wcr [INFO] tweaked toml for git repo https://github.com/udayj/wcr written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/udayj/wcr on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/udayj/wcr 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded normalize-line-endings v0.3.0 [INFO] [stderr] Downloaded predicates-tree v1.0.7 [INFO] [stderr] Downloaded predicates-core v1.0.5 [INFO] [stderr] Downloaded termtree v0.4.0 [INFO] [stderr] Downloaded predicates v2.1.5 [INFO] [stderr] Downloaded serde v1.0.152 [INFO] [stderr] Downloaded assert_cmd v2.0.8 [INFO] [stderr] Downloaded difflib v0.4.0 [INFO] [stderr] Downloaded regex v1.7.1 [INFO] [stderr] Downloaded bstr v1.3.0 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6a9bbd99763b7a7618908b7982bc120bfce8c22aafe1adcd0f0257d28a24411 [INFO] running `Command { std: "docker" "start" "-a" "e6a9bbd99763b7a7618908b7982bc120bfce8c22aafe1adcd0f0257d28a24411", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6a9bbd99763b7a7618908b7982bc120bfce8c22aafe1adcd0f0257d28a24411", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6a9bbd99763b7a7618908b7982bc120bfce8c22aafe1adcd0f0257d28a24411", kill_on_drop: false }` [INFO] [stdout] e6a9bbd99763b7a7618908b7982bc120bfce8c22aafe1adcd0f0257d28a24411 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 5471d06bf84b329742b9b4672b393ef82697e9e3642a85abd82560fb43294983 [INFO] running `Command { std: "docker" "start" "-a" "5471d06bf84b329742b9b4672b393ef82697e9e3642a85abd82560fb43294983", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling wcr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:164:8 [INFO] [stdout] | [INFO] [stdout] 164 | if (&config.files.len() > &1) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 164 - if (&config.files.len() > &1) { [INFO] [stdout] 164 + if &config.files.len() > &1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 177 | file.read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 177 | let _ = file.read_to_string(&mut buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.01s [INFO] running `Command { std: "docker" "inspect" "5471d06bf84b329742b9b4672b393ef82697e9e3642a85abd82560fb43294983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5471d06bf84b329742b9b4672b393ef82697e9e3642a85abd82560fb43294983", kill_on_drop: false }` [INFO] [stdout] 5471d06bf84b329742b9b4672b393ef82697e9e3642a85abd82560fb43294983 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 33e285d5ca3301ad9d32905b4cd5cc23f8c0993631d10933c63607d8fdd63a8f [INFO] running `Command { std: "docker" "start" "-a" "33e285d5ca3301ad9d32905b4cd5cc23f8c0993631d10933c63607d8fdd63a8f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling predicates-core v1.0.5 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling termtree v0.4.0 [INFO] [stderr] Compiling predicates-tree v1.0.7 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling bstr v1.3.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling float-cmp v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling predicates v2.1.5 [INFO] [stderr] Compiling assert_cmd v2.0.8 [INFO] [stderr] Compiling wcr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:164:8 [INFO] [stdout] | [INFO] [stdout] 164 | if (&config.files.len() > &1) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 164 - if (&config.files.len() > &1) { [INFO] [stdout] 164 + if &config.files.len() > &1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 177 | file.read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 177 | let _ = file.read_to_string(&mut buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:164:8 [INFO] [stdout] | [INFO] [stdout] 164 | if (&config.files.len() > &1) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 164 - if (&config.files.len() > &1) { [INFO] [stdout] 164 + if &config.files.len() > &1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 177 | file.read_to_string(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 177 | let _ = file.read_to_string(&mut buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 24.73s [INFO] running `Command { std: "docker" "inspect" "33e285d5ca3301ad9d32905b4cd5cc23f8c0993631d10933c63607d8fdd63a8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33e285d5ca3301ad9d32905b4cd5cc23f8c0993631d10933c63607d8fdd63a8f", kill_on_drop: false }` [INFO] [stdout] 33e285d5ca3301ad9d32905b4cd5cc23f8c0993631d10933c63607d8fdd63a8f [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 2b4134cc74ccd8e29f89224ac5b6d0c7a128400be7f5a39d99420bb236558430 [INFO] running `Command { std: "docker" "start" "-a" "2b4134cc74ccd8e29f89224ac5b6d0c7a128400be7f5a39d99420bb236558430", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:164:8 [INFO] [stderr] | [INFO] [stderr] 164 | if (&config.files.len() > &1) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 164 - if (&config.files.len() > &1) { [INFO] [stderr] 164 + if &config.files.len() > &1 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:177:5 [INFO] [stderr] | [INFO] [stderr] 177 | file.read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 177 | let _ = file.read_to_string(&mut buffer); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `wcr` (lib) generated 2 warnings (run `cargo fix --lib -p wcr` to apply 1 suggestion) [INFO] [stderr] warning: `wcr` (lib test) generated 2 warnings (2 duplicates) [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] running 1 test [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/wcr-add6247409430839) [INFO] [stdout] test tests::test_count ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/wcr-447381cc48d8b3dc) [INFO] [stdout] [INFO] [stderr] Running tests/cli.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/cli-b5169ef8ce4cecc2) [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test atlamal ... ok [INFO] [stdout] test atlamal_bytes_lines ... ok [INFO] [stdout] test atlamal_lines ... ok [INFO] [stdout] test atlamal_stdin ... ok [INFO] [stdout] test atlamal_words ... ok [INFO] [stdout] test dies_chars_and_bytes ... ok [INFO] [stdout] test atlamal_words_bytes ... ok [INFO] [stdout] test atlamal_words_lines ... ok [INFO] [stdout] test atlamal_bytes ... ok [INFO] [stdout] test fox ... ok [INFO] [stdout] test empty ... ok [INFO] [stdout] test fox_bytes ... ok [INFO] [stdout] test fox_bytes_lines ... ok [INFO] [stdout] test fox_chars ... ok [INFO] [stdout] test fox_words ... ok [INFO] [stdout] test fox_words_lines ... ok [INFO] [stdout] test test_all ... ok [INFO] [stdout] test fox_words_bytes ... ok [INFO] [stdout] test fox_lines ... ok [INFO] [stdout] test skips_bad_file ... ok [INFO] [stdout] test test_all_bytes_lines ... ok [INFO] [stdout] test test_all_words ... ok [INFO] [stdout] test test_all_lines ... ok [INFO] [stdout] test test_all_words_bytes ... ok [INFO] [stdout] test test_all_words_lines ... ok [INFO] [stderr] Doc-tests wcr [INFO] [stdout] test test_all_bytes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:164:8 [INFO] [stderr] | [INFO] [stderr] 164 | if (&config.files.len() > &1) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 164 - if (&config.files.len() > &1) { [INFO] [stderr] 164 + if &config.files.len() > &1 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2b4134cc74ccd8e29f89224ac5b6d0c7a128400be7f5a39d99420bb236558430", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b4134cc74ccd8e29f89224ac5b6d0c7a128400be7f5a39d99420bb236558430", kill_on_drop: false }` [INFO] [stdout] 2b4134cc74ccd8e29f89224ac5b6d0c7a128400be7f5a39d99420bb236558430