[INFO] fetching crate ipasir 0.3.1...
[INFO] testing ipasir-0.3.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ipasir 0.3.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ipasir 0.3.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ipasir 0.3.1
[INFO] finished tweaking crates.io crate ipasir 0.3.1
[INFO] tweaked toml for crates.io crate ipasir 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7790c343a536419cd044232e414e6a512a58dec3d1a8b6d07f39aa566d1ecb37
[INFO] running `Command { std: "docker" "start" "-a" "7790c343a536419cd044232e414e6a512a58dec3d1a8b6d07f39aa566d1ecb37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7790c343a536419cd044232e414e6a512a58dec3d1a8b6d07f39aa566d1ecb37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7790c343a536419cd044232e414e6a512a58dec3d1a8b6d07f39aa566d1ecb37", kill_on_drop: false }`
[INFO] [stdout] 7790c343a536419cd044232e414e6a512a58dec3d1a8b6d07f39aa566d1ecb37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e26d22e2f81dfca3607d5c2215bfda9bae8378afc7173d4b05843472be135f37
[INFO] running `Command { std: "docker" "start" "-a" "e26d22e2f81dfca3607d5c2215bfda9bae8378afc7173d4b05843472be135f37", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ipasir v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "e26d22e2f81dfca3607d5c2215bfda9bae8378afc7173d4b05843472be135f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26d22e2f81dfca3607d5c2215bfda9bae8378afc7173d4b05843472be135f37", kill_on_drop: false }`
[INFO] [stdout] e26d22e2f81dfca3607d5c2215bfda9bae8378afc7173d4b05843472be135f37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d44b2d4d289e852de1e31ea036a2edc43e724deb61368bd3e5942b5030d85b46
[INFO] running `Command { std: "docker" "start" "-a" "d44b2d4d289e852de1e31ea036a2edc43e724deb61368bd3e5942b5030d85b46", kill_on_drop: false }`
[INFO] [stderr]    Compiling ipasir v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Unsat`
[INFO] [stdout]   --> src/tests.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Unsat,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lits`
[INFO] [stdout]   --> src/tests.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     lits: Vec<Lit>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "d44b2d4d289e852de1e31ea036a2edc43e724deb61368bd3e5942b5030d85b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d44b2d4d289e852de1e31ea036a2edc43e724deb61368bd3e5942b5030d85b46", kill_on_drop: false }`
[INFO] [stdout] d44b2d4d289e852de1e31ea036a2edc43e724deb61368bd3e5942b5030d85b46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c54041bcebf9b7b77c9c84c4fb7f0d9879fbe53fefec1543f449e66d463d398d
[INFO] running `Command { std: "docker" "start" "-a" "c54041bcebf9b7b77c9c84c4fb7f0d9879fbe53fefec1543f449e66d463d398d", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `Unsat`
[INFO] [stderr]   --> src/tests.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Unsat,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lits`
[INFO] [stderr]   --> src/tests.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     lits: Vec<Lit>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ipasir` (lib test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ipasir-b6b0d49c3084eabf)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::signature ... ok
[INFO] [stdout] test tests::state_after_init ... ok
[INFO] [stdout] test tests::add_clause ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ipasir
[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" "c54041bcebf9b7b77c9c84c4fb7f0d9879fbe53fefec1543f449e66d463d398d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c54041bcebf9b7b77c9c84c4fb7f0d9879fbe53fefec1543f449e66d463d398d", kill_on_drop: false }`
[INFO] [stdout] c54041bcebf9b7b77c9c84c4fb7f0d9879fbe53fefec1543f449e66d463d398d