[INFO] fetching crate xcov 0.3.1...
[INFO] testing xcov-0.3.1 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate xcov 0.3.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate xcov 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate xcov 0.3.1
[INFO] tweaked toml for crates.io crate xcov 0.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xcov 0.3.1 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xcov 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f16d19ebba904dd622a4d2f4a878cee149f55883b22f1ddc611fa4aa6356dac
[INFO] running `Command { std: "docker" "start" "-a" "3f16d19ebba904dd622a4d2f4a878cee149f55883b22f1ddc611fa4aa6356dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f16d19ebba904dd622a4d2f4a878cee149f55883b22f1ddc611fa4aa6356dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f16d19ebba904dd622a4d2f4a878cee149f55883b22f1ddc611fa4aa6356dac", kill_on_drop: false }`
[INFO] [stdout] 3f16d19ebba904dd622a4d2f4a878cee149f55883b22f1ddc611fa4aa6356dac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb1603e6b3f42f73019bf76e0dd557023a6a7d7a91e074f27a23cf73b597c687
[INFO] running `Command { std: "docker" "start" "-a" "bb1603e6b3f42f73019bf76e0dd557023a6a7d7a91e074f27a23cf73b597c687", kill_on_drop: false }`
[INFO] [stderr]    Compiling xcov v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "bb1603e6b3f42f73019bf76e0dd557023a6a7d7a91e074f27a23cf73b597c687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb1603e6b3f42f73019bf76e0dd557023a6a7d7a91e074f27a23cf73b597c687", kill_on_drop: false }`
[INFO] [stdout] bb1603e6b3f42f73019bf76e0dd557023a6a7d7a91e074f27a23cf73b597c687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65a089de7513da4945f0677844f1cbb389d07aedcee824df2018892449ec5934
[INFO] running `Command { std: "docker" "start" "-a" "65a089de7513da4945f0677844f1cbb389d07aedcee824df2018892449ec5934", kill_on_drop: false }`
[INFO] [stderr]    Compiling xcov v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "65a089de7513da4945f0677844f1cbb389d07aedcee824df2018892449ec5934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65a089de7513da4945f0677844f1cbb389d07aedcee824df2018892449ec5934", kill_on_drop: false }`
[INFO] [stdout] 65a089de7513da4945f0677844f1cbb389d07aedcee824df2018892449ec5934
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7beb1b837ae91ad6c6a4b60a59d7943e8804c70b429108b29e7df9b168f57a38
[INFO] running `Command { std: "docker" "start" "-a" "7beb1b837ae91ad6c6a4b60a59d7943e8804c70b429108b29e7df9b168f57a38", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xcov-afefa94bdb993acd)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests examples/sudoku.rs (/opt/rustwide/target/debug/examples/sudoku-df18fab0c145ae4c)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::solve_knuth_example ... ok
[INFO] [stdout] test tests::test_dlx_empty ... ok
[INFO] [stdout] test tests::test_dlx_knuth_example ... ok
[INFO] [stdout] test tests::test_dlx_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::puzzle1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xcov
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7beb1b837ae91ad6c6a4b60a59d7943e8804c70b429108b29e7df9b168f57a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7beb1b837ae91ad6c6a4b60a59d7943e8804c70b429108b29e7df9b168f57a38", kill_on_drop: false }`
[INFO] [stdout] 7beb1b837ae91ad6c6a4b60a59d7943e8804c70b429108b29e7df9b168f57a38
