[INFO] fetching crate batsat 0.5.0...
[INFO] testing batsat-0.5.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate batsat 0.5.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate batsat 0.5.0 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 batsat 0.5.0
[INFO] finished tweaking crates.io crate batsat 0.5.0
[INFO] tweaked toml for crates.io crate batsat 0.5.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate batsat 0.5.0 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] cd67c2e4ee3784d1679e17beb03d5677b9f7d7d2a34c074b8f9e8c3daee176b6
[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" "cd67c2e4ee3784d1679e17beb03d5677b9f7d7d2a34c074b8f9e8c3daee176b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd67c2e4ee3784d1679e17beb03d5677b9f7d7d2a34c074b8f9e8c3daee176b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd67c2e4ee3784d1679e17beb03d5677b9f7d7d2a34c074b8f9e8c3daee176b6", kill_on_drop: false }`
[INFO] [stdout] cd67c2e4ee3784d1679e17beb03d5677b9f7d7d2a34c074b8f9e8c3daee176b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 7bf3be095fce9236b9a42e310f35258608b15a341f98eddca1ce63db120f2747
[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" "7bf3be095fce9236b9a42e310f35258608b15a341f98eddca1ce63db120f2747", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling batsat v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `progress_estimate`
[INFO] [stdout]    --> src/core.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     progress_estimate: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "7bf3be095fce9236b9a42e310f35258608b15a341f98eddca1ce63db120f2747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf3be095fce9236b9a42e310f35258608b15a341f98eddca1ce63db120f2747", kill_on_drop: false }`
[INFO] [stdout] 7bf3be095fce9236b9a42e310f35258608b15a341f98eddca1ce63db120f2747
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] a4448e88efee02b631c7a0b51c66fc690e4f93446f2254e06097ba9854559d0f
[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" "a4448e88efee02b631c7a0b51c66fc690e4f93446f2254e06097ba9854559d0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling batsat v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `progress_estimate`
[INFO] [stdout]    --> src/core.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     progress_estimate: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `progress_estimate`
[INFO] [stdout]    --> src/core.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     progress_estimate: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "a4448e88efee02b631c7a0b51c66fc690e4f93446f2254e06097ba9854559d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4448e88efee02b631c7a0b51c66fc690e4f93446f2254e06097ba9854559d0f", kill_on_drop: false }`
[INFO] [stdout] a4448e88efee02b631c7a0b51c66fc690e4f93446f2254e06097ba9854559d0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cc5b2e38fe7309709ddb86914df53207adba379cb629fb5552f89442ff6a5e36
[INFO] running `Command { std: "docker" "start" "-a" "cc5b2e38fe7309709ddb86914df53207adba379cb629fb5552f89442ff6a5e36", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `progress_estimate`
[INFO] [stderr]    --> src/core.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     progress_estimate: f64,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `progress_estimate`
[INFO] [stderr]    --> src/core.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     progress_estimate: f64,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/batsat-e85b3339e0dd3122)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test clause::test::test_bitand ... ok
[INFO] [stdout] test clause::test::test_cref_undef_special ... ok
[INFO] [stdout] test clause::test::test_bitxor ... ok
[INFO] [stdout] test clause::test::test_bitor ... ok
[INFO] [stdout] test clause::test::test_eq ... ok
[INFO] [stdout] test clause::test::test_not ... ok
[INFO] [stdout] test clause::test::test_size_clause_data ... ok
[INFO] [stdout] test interface::test::test_reg7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests batsat
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/clause.rs - clause::display::Print::pp_dimacs (line 885) ... ok
[INFO] [stdout] test src/clause.rs - clause::Lit::apply_sign (line 102) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc5b2e38fe7309709ddb86914df53207adba379cb629fb5552f89442ff6a5e36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc5b2e38fe7309709ddb86914df53207adba379cb629fb5552f89442ff6a5e36", kill_on_drop: false }`
[INFO] [stdout] cc5b2e38fe7309709ddb86914df53207adba379cb629fb5552f89442ff6a5e36