[INFO] fetching crate barcode_command 0.1.1... [INFO] testing barcode_command-0.1.1 against 1.60.0 for beta-1.61-1 [INFO] extracting crate barcode_command 0.1.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate barcode_command 0.1.1 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate barcode_command 0.1.1 [INFO] finished tweaking crates.io crate barcode_command 0.1.1 [INFO] tweaked toml for crates.io crate barcode_command 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate barcode_command 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f92e3a602d93755be23e375445575c2e6513180097e8160393a08adcbbb01f2 [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" "4f92e3a602d93755be23e375445575c2e6513180097e8160393a08adcbbb01f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f92e3a602d93755be23e375445575c2e6513180097e8160393a08adcbbb01f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f92e3a602d93755be23e375445575c2e6513180097e8160393a08adcbbb01f2", kill_on_drop: false }` [INFO] [stdout] 4f92e3a602d93755be23e375445575c2e6513180097e8160393a08adcbbb01f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1bcedc7483b22ed116de6283eadf94e1e12ed5e2ebad7ca970cd06fa1755cce [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" "d1bcedc7483b22ed116de6283eadf94e1e12ed5e2ebad7ca970cd06fa1755cce", kill_on_drop: false }` [INFO] [stderr] Compiling barcode_command v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/barcode/postnet.rs:48:30 [INFO] [stdout] | [INFO] [stdout] 48 | result = (10 - result); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 48 - result = (10 - result); [INFO] [stdout] 48 + result = 10 - result; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `str_result` is never read [INFO] [stdout] --> src/barcode/industrial2of5.rs:25:25 [INFO] [stdout] | [INFO] [stdout] 25 | let mut str_result:String = "".to_string(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cd` is never read [INFO] [stdout] --> src/barcode/postnet.rs:83:25 [INFO] [stdout] | [INFO] [stdout] 83 | let mut cd="".to_string(); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.31s [INFO] running `Command { std: "docker" "inspect" "d1bcedc7483b22ed116de6283eadf94e1e12ed5e2ebad7ca970cd06fa1755cce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1bcedc7483b22ed116de6283eadf94e1e12ed5e2ebad7ca970cd06fa1755cce", kill_on_drop: false }` [INFO] [stdout] d1bcedc7483b22ed116de6283eadf94e1e12ed5e2ebad7ca970cd06fa1755cce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5bf1cc79565882817d5de259a3a25e0d775811a8052741456b660fab93e204c [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" "e5bf1cc79565882817d5de259a3a25e0d775811a8052741456b660fab93e204c", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/barcode/postnet.rs:48:30 [INFO] [stdout] | [INFO] [stdout] 48 | result = (10 - result); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 48 - result = (10 - result); [INFO] [stdout] 48 + result = 10 - result; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling barcode_command v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `str_result` is never read [INFO] [stdout] --> src/barcode/industrial2of5.rs:25:25 [INFO] [stdout] | [INFO] [stdout] 25 | let mut str_result:String = "".to_string(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cd` is never read [INFO] [stdout] --> src/barcode/postnet.rs:83:25 [INFO] [stdout] | [INFO] [stdout] 83 | let mut cd="".to_string(); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/barcode/postnet.rs:48:30 [INFO] [stdout] | [INFO] [stdout] 48 | result = (10 - result); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 48 - result = (10 - result); [INFO] [stdout] 48 + result = 10 - result; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `str_result` is never read [INFO] [stdout] --> src/barcode/industrial2of5.rs:25:25 [INFO] [stdout] | [INFO] [stdout] 25 | let mut str_result:String = "".to_string(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cd` is never read [INFO] [stdout] --> src/barcode/postnet.rs:83:25 [INFO] [stdout] | [INFO] [stdout] 83 | let mut cd="".to_string(); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "e5bf1cc79565882817d5de259a3a25e0d775811a8052741456b660fab93e204c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5bf1cc79565882817d5de259a3a25e0d775811a8052741456b660fab93e204c", kill_on_drop: false }` [INFO] [stdout] e5bf1cc79565882817d5de259a3a25e0d775811a8052741456b660fab93e204c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b382425c185909a57485f11583dfc1391ccfd5c67658d810c62e352df15aeeda [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" "b382425c185909a57485f11583dfc1391ccfd5c67658d810c62e352df15aeeda", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/barcode/postnet.rs:48:30 [INFO] [stderr] | [INFO] [stderr] 48 | result = (10 - result); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 48 - result = (10 - result); [INFO] [stderr] 48 + result = 10 - result; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: value assigned to `str_result` is never read [INFO] [stderr] --> src/barcode/industrial2of5.rs:25:25 [INFO] [stderr] | [INFO] [stderr] 25 | let mut str_result:String = "".to_string(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cd` is never read [INFO] [stderr] --> src/barcode/postnet.rs:83:25 [INFO] [stderr] | [INFO] [stderr] 83 | let mut cd="".to_string(); [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: `barcode_command` (lib) generated 3 warnings [INFO] [stderr] warning: `barcode_command` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/barcode_command-e734f6096ddf4878) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/barcode_command-732bd08c0787d94f) [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 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] [stderr] Doc-tests barcode_command [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stdout] running 0 tests [INFO] [stderr] --> /opt/rustwide/workdir/src/barcode/postnet.rs:48:30 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 48 | result = (10 - result); [INFO] [stdout] [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 48 - result = (10 - result); [INFO] [stderr] 48 + result = 10 - result; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] running `Command { std: "docker" "inspect" "b382425c185909a57485f11583dfc1391ccfd5c67658d810c62e352df15aeeda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b382425c185909a57485f11583dfc1391ccfd5c67658d810c62e352df15aeeda", kill_on_drop: false }` [INFO] [stdout] b382425c185909a57485f11583dfc1391ccfd5c67658d810c62e352df15aeeda