[INFO] fetching crate is_even_odd 0.1.1...
[INFO] testing is_even_odd-0.1.1 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate is_even_odd 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate is_even_odd 0.1.1
[INFO] finished tweaking crates.io crate is_even_odd 0.1.1
[INFO] tweaked toml for crates.io crate is_even_odd 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate is_even_odd 0.1.1 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76eb9f57f21e42c367cf28679ece152bd20c6c00b0583e60141c9f8ff4f68e84
[INFO] running `Command { std: "docker" "start" "-a" "76eb9f57f21e42c367cf28679ece152bd20c6c00b0583e60141c9f8ff4f68e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76eb9f57f21e42c367cf28679ece152bd20c6c00b0583e60141c9f8ff4f68e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76eb9f57f21e42c367cf28679ece152bd20c6c00b0583e60141c9f8ff4f68e84", kill_on_drop: false }`
[INFO] [stdout] 76eb9f57f21e42c367cf28679ece152bd20c6c00b0583e60141c9f8ff4f68e84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 185909a86bac408ca038a67be51de6e36f2c7c709198178e24b8f76ba0ba02a9
[INFO] running `Command { std: "docker" "start" "-a" "185909a86bac408ca038a67be51de6e36f2c7c709198178e24b8f76ba0ba02a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling is_even_odd v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/categories.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn is_whole(n: usize) -> bool {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/categories.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn is_integer(n: isize) -> bool {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/categories.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn is_non_negative(n: usize) -> bool {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> src/divider.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn floor_divide_by_0(n: isize) -> isize {
[INFO] [stdout]   |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "185909a86bac408ca038a67be51de6e36f2c7c709198178e24b8f76ba0ba02a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "185909a86bac408ca038a67be51de6e36f2c7c709198178e24b8f76ba0ba02a9", kill_on_drop: false }`
[INFO] [stdout] 185909a86bac408ca038a67be51de6e36f2c7c709198178e24b8f76ba0ba02a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4524f662612421c37707836d6216c79b524cd687cdebfc42f692a5dbe990e08
[INFO] running `Command { std: "docker" "start" "-a" "d4524f662612421c37707836d6216c79b524cd687cdebfc42f692a5dbe990e08", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/categories.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn is_whole(n: usize) -> bool {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/categories.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn is_integer(n: isize) -> bool {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/categories.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn is_non_negative(n: usize) -> bool {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> src/divider.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn floor_divide_by_0(n: isize) -> isize {
[INFO] [stdout]   |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling is_even_odd v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/categories.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn is_whole(n: usize) -> bool {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/categories.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn is_integer(n: isize) -> bool {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/categories.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn is_non_negative(n: usize) -> bool {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> src/divider.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn floor_divide_by_0(n: isize) -> isize {
[INFO] [stdout]   |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "d4524f662612421c37707836d6216c79b524cd687cdebfc42f692a5dbe990e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4524f662612421c37707836d6216c79b524cd687cdebfc42f692a5dbe990e08", kill_on_drop: false }`
[INFO] [stdout] d4524f662612421c37707836d6216c79b524cd687cdebfc42f692a5dbe990e08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00731869cc2b1bb3f78c1daf007072ccc1066c26b42c71935d559366c9c7a6ad
[INFO] running `Command { std: "docker" "start" "-a" "00731869cc2b1bb3f78c1daf007072ccc1066c26b42c71935d559366c9c7a6ad", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/categories.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn is_whole(n: usize) -> bool {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/categories.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn is_integer(n: isize) -> bool {
[INFO] [stderr]    |                   ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/categories.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn is_non_negative(n: usize) -> bool {
[INFO] [stderr]    |                        ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]  --> src/divider.rs:4:26
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn floor_divide_by_0(n: isize) -> isize {
[INFO] [stderr]   |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: `is_even_odd` (lib) generated 4 warnings (run `cargo fix --lib -p is_even_odd` to apply 4 suggestions)
[INFO] [stderr] warning: `is_even_odd` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/is_even_odd-6ed7b271669973c7)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_adder ... ok
[INFO] [stdout] test tests::test_divider ... ok
[INFO] [stdout] test tests::test_is_odd ... ok
[INFO] [stdout] test tests::test_is_even ... ok
[INFO] [stdout] test tests::test_subtracter ... ok
[INFO] [stderr]    Doc-tests is_even_odd
[INFO] [stdout] test tests::test_multiplier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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] running `Command { std: "docker" "inspect" "00731869cc2b1bb3f78c1daf007072ccc1066c26b42c71935d559366c9c7a6ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00731869cc2b1bb3f78c1daf007072ccc1066c26b42c71935d559366c9c7a6ad", kill_on_drop: false }`
[INFO] [stdout] 00731869cc2b1bb3f78c1daf007072ccc1066c26b42c71935d559366c9c7a6ad
