[INFO] fetching crate autosat 0.1.0...
[INFO] testing autosat-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate autosat 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate autosat 0.1.0
[INFO] finished tweaking crates.io crate autosat 0.1.0
[INFO] tweaked toml for crates.io crate autosat 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate autosat 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19e8c9f737eb9654cbf3a13af59840cb79b820cd556bdc1b7128f7c59456801a
[INFO] running `Command { std: "docker" "start" "-a" "19e8c9f737eb9654cbf3a13af59840cb79b820cd556bdc1b7128f7c59456801a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19e8c9f737eb9654cbf3a13af59840cb79b820cd556bdc1b7128f7c59456801a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e8c9f737eb9654cbf3a13af59840cb79b820cd556bdc1b7128f7c59456801a", kill_on_drop: false }`
[INFO] [stdout] 19e8c9f737eb9654cbf3a13af59840cb79b820cd556bdc1b7128f7c59456801a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfc8bde6ec29ae053f373e7978e2aaf92eff788a695ef885c60e2fe278c327f4
[INFO] running `Command { std: "docker" "start" "-a" "bfc8bde6ec29ae053f373e7978e2aaf92eff788a695ef885c60e2fe278c327f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autosat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `feasible`
[INFO] [stdout]    --> src/lib.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let feasible = test_feasible(
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_feasible`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `useful`
[INFO] [stdout]    --> src/lib.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let useful = test_useful(
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_useful`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "bfc8bde6ec29ae053f373e7978e2aaf92eff788a695ef885c60e2fe278c327f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfc8bde6ec29ae053f373e7978e2aaf92eff788a695ef885c60e2fe278c327f4", kill_on_drop: false }`
[INFO] [stdout] bfc8bde6ec29ae053f373e7978e2aaf92eff788a695ef885c60e2fe278c327f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f28030a3fc09ec7997cef44cc0b73d51c7ad2131c7015c7d8fd32467a1f6591
[INFO] running `Command { std: "docker" "start" "-a" "3f28030a3fc09ec7997cef44cc0b73d51c7ad2131c7015c7d8fd32467a1f6591", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `feasible`
[INFO] [stdout]    --> src/lib.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let feasible = test_feasible(
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_feasible`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `useful`
[INFO] [stdout]    --> src/lib.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let useful = test_useful(
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_useful`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling autosat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `feasible`
[INFO] [stdout]    --> src/lib.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let feasible = test_feasible(
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_feasible`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `useful`
[INFO] [stdout]    --> src/lib.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let useful = test_useful(
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_useful`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "3f28030a3fc09ec7997cef44cc0b73d51c7ad2131c7015c7d8fd32467a1f6591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f28030a3fc09ec7997cef44cc0b73d51c7ad2131c7015c7d8fd32467a1f6591", kill_on_drop: false }`
[INFO] [stdout] 3f28030a3fc09ec7997cef44cc0b73d51c7ad2131c7015c7d8fd32467a1f6591
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba893b3f30fb6c5b2e8ed8cab807dfeeaa78c948915e167fc5a1e4ad7e166833
[INFO] running `Command { std: "docker" "start" "-a" "ba893b3f30fb6c5b2e8ed8cab807dfeeaa78c948915e167fc5a1e4ad7e166833", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `feasible`
[INFO] [stderr]    --> src/lib.rs:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let feasible = test_feasible(
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_feasible`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `useful`
[INFO] [stderr]    --> src/lib.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 |         let useful = test_useful(
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_useful`
[INFO] [stderr] 
[INFO] [stderr] warning: `autosat` (lib) generated 2 warnings (run `cargo fix --lib -p autosat` to apply 2 suggestions)
[INFO] [stderr] warning: `autosat` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/autosat-4f61ea66b2461d59)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::synthesize_xor_gate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests autosat
[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" "ba893b3f30fb6c5b2e8ed8cab807dfeeaa78c948915e167fc5a1e4ad7e166833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba893b3f30fb6c5b2e8ed8cab807dfeeaa78c948915e167fc5a1e4ad7e166833", kill_on_drop: false }`
[INFO] [stdout] ba893b3f30fb6c5b2e8ed8cab807dfeeaa78c948915e167fc5a1e4ad7e166833