[INFO] fetching crate is_even_odd 0.1.1...
[INFO] testing is_even_odd-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate is_even_odd 0.1.1 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate is_even_odd 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da1c204dcea9f89a0e1250346c79d649371dcace0ca263254e5c6b8e605321b3
[INFO] running `Command { std: "docker" "start" "-a" "da1c204dcea9f89a0e1250346c79d649371dcace0ca263254e5c6b8e605321b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da1c204dcea9f89a0e1250346c79d649371dcace0ca263254e5c6b8e605321b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da1c204dcea9f89a0e1250346c79d649371dcace0ca263254e5c6b8e605321b3", kill_on_drop: false }`
[INFO] [stdout] da1c204dcea9f89a0e1250346c79d649371dcace0ca263254e5c6b8e605321b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09473ceebaa9f9fc4d35fcd11cb89a4afc7d376fc7df68f5d31595a660916fbc
[INFO] running `Command { std: "docker" "start" "-a" "09473ceebaa9f9fc4d35fcd11cb89a4afc7d376fc7df68f5d31595a660916fbc", 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 0.26s
[INFO] running `Command { std: "docker" "inspect" "09473ceebaa9f9fc4d35fcd11cb89a4afc7d376fc7df68f5d31595a660916fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09473ceebaa9f9fc4d35fcd11cb89a4afc7d376fc7df68f5d31595a660916fbc", kill_on_drop: false }`
[INFO] [stdout] 09473ceebaa9f9fc4d35fcd11cb89a4afc7d376fc7df68f5d31595a660916fbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa993c48b0f6dc3f61cb286ba109143299966269647bd9619ac01882a5e501d5
[INFO] running `Command { std: "docker" "start" "-a" "fa993c48b0f6dc3f61cb286ba109143299966269647bd9619ac01882a5e501d5", 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 0.31s
[INFO] running `Command { std: "docker" "inspect" "fa993c48b0f6dc3f61cb286ba109143299966269647bd9619ac01882a5e501d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa993c48b0f6dc3f61cb286ba109143299966269647bd9619ac01882a5e501d5", kill_on_drop: false }`
[INFO] [stdout] fa993c48b0f6dc3f61cb286ba109143299966269647bd9619ac01882a5e501d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6bda31e4dd630d6bd7a25a88c301218a19824f1f70e7b67b555aa2aff2b1b518
[INFO] running `Command { std: "docker" "start" "-a" "6bda31e4dd630d6bd7a25a88c301218a19824f1f70e7b67b555aa2aff2b1b518", 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 0.07s
[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_even ... ok
[INFO] [stdout] test tests::test_multiplier ... ok
[INFO] [stdout] test tests::test_is_odd ... ok
[INFO] [stdout] test tests::test_subtracter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests is_even_odd
[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" "6bda31e4dd630d6bd7a25a88c301218a19824f1f70e7b67b555aa2aff2b1b518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bda31e4dd630d6bd7a25a88c301218a19824f1f70e7b67b555aa2aff2b1b518", kill_on_drop: false }`
[INFO] [stdout] 6bda31e4dd630d6bd7a25a88c301218a19824f1f70e7b67b555aa2aff2b1b518