[INFO] fetching crate barcode_command 0.1.1... [INFO] testing barcode_command-0.1.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate barcode_command 0.1.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate barcode_command 0.1.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-9/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6d448e79e395643b8a84fbb78e1bfbf1d9a8d84bf0762eeaa6511f496d856f9 [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" "e6d448e79e395643b8a84fbb78e1bfbf1d9a8d84bf0762eeaa6511f496d856f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6d448e79e395643b8a84fbb78e1bfbf1d9a8d84bf0762eeaa6511f496d856f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6d448e79e395643b8a84fbb78e1bfbf1d9a8d84bf0762eeaa6511f496d856f9", kill_on_drop: false }` [INFO] [stdout] e6d448e79e395643b8a84fbb78e1bfbf1d9a8d84bf0762eeaa6511f496d856f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 597677dd5af630546d3a9ea7740a02ae0f8d854ba59b7f82db42026b69dc750f [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" "597677dd5af630546d3a9ea7740a02ae0f8d854ba59b7f82db42026b69dc750f", 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] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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 1.06s [INFO] running `Command { std: "docker" "inspect" "597677dd5af630546d3a9ea7740a02ae0f8d854ba59b7f82db42026b69dc750f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "597677dd5af630546d3a9ea7740a02ae0f8d854ba59b7f82db42026b69dc750f", kill_on_drop: false }` [INFO] [stdout] 597677dd5af630546d3a9ea7740a02ae0f8d854ba59b7f82db42026b69dc750f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6435efd6dbfff967499a56c99304059240b29ef187b727fbebcc8b6a1d3c2cea [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" "6435efd6dbfff967499a56c99304059240b29ef187b727fbebcc8b6a1d3c2cea", 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] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [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 0.75s [INFO] running `Command { std: "docker" "inspect" "6435efd6dbfff967499a56c99304059240b29ef187b727fbebcc8b6a1d3c2cea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6435efd6dbfff967499a56c99304059240b29ef187b727fbebcc8b6a1d3c2cea", kill_on_drop: false }` [INFO] [stdout] 6435efd6dbfff967499a56c99304059240b29ef187b727fbebcc8b6a1d3c2cea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5fefbffecc1227b71f5ad9f7397f7a009bcda67dc80d839daec231e0129aa492 [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" "5fefbffecc1227b71f5ad9f7397f7a009bcda67dc80d839daec231e0129aa492", 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] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [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: 3 warnings emitted [INFO] [stderr] [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] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [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: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/barcode_command-3a0d29d95b7bd55c) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/barcode_command-6c3bc9d01e3b0a68) [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] [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] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> /opt/rustwide/workdir/src/barcode/postnet.rs:48:30 [INFO] [stderr] | [INFO] [stderr] 48 | result = (10 - result); [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [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" "5fefbffecc1227b71f5ad9f7397f7a009bcda67dc80d839daec231e0129aa492", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fefbffecc1227b71f5ad9f7397f7a009bcda67dc80d839daec231e0129aa492", kill_on_drop: false }` [INFO] [stdout] 5fefbffecc1227b71f5ad9f7397f7a009bcda67dc80d839daec231e0129aa492