[INFO] cloning repository https://github.com/oyvindhg/lvp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oyvindhg/lvp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyvindhg%2Flvp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyvindhg%2Flvp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa9e14831114aa9e562c3d96b66737021801be41
[INFO] testing oyvindhg/lvp against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyvindhg%2Flvp" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oyvindhg/lvp on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/oyvindhg/lvp
[INFO] finished tweaking git repo https://github.com/oyvindhg/lvp
[INFO] tweaked toml for git repo https://github.com/oyvindhg/lvp written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate git repo https://github.com/oyvindhg/lvp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ed067fecbc77283ec18f5a25fec039a9d53b063a6241dd7ca125a343e6a787e
[INFO] running `Command { std: "docker" "start" "-a" "8ed067fecbc77283ec18f5a25fec039a9d53b063a6241dd7ca125a343e6a787e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ed067fecbc77283ec18f5a25fec039a9d53b063a6241dd7ca125a343e6a787e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ed067fecbc77283ec18f5a25fec039a9d53b063a6241dd7ca125a343e6a787e", kill_on_drop: false }`
[INFO] [stdout] 8ed067fecbc77283ec18f5a25fec039a9d53b063a6241dd7ca125a343e6a787e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 154610f92d28da0b06aaec3caa664cf5ed74f0dea11c4c428815374860c35a60
[INFO] running `Command { std: "docker" "start" "-a" "154610f92d28da0b06aaec3caa664cf5ed74f0dea11c4c428815374860c35a60", kill_on_drop: false }`
[INFO] [stderr]    Compiling lvp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "154610f92d28da0b06aaec3caa664cf5ed74f0dea11c4c428815374860c35a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "154610f92d28da0b06aaec3caa664cf5ed74f0dea11c4c428815374860c35a60", kill_on_drop: false }`
[INFO] [stdout] 154610f92d28da0b06aaec3caa664cf5ed74f0dea11c4c428815374860c35a60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8901aa607156fe53dcee3c24f72547bca83b9d594dcaddb6929db0e8194f7a2c
[INFO] running `Command { std: "docker" "start" "-a" "8901aa607156fe53dcee3c24f72547bca83b9d594dcaddb6929db0e8194f7a2c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lvp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.35s
[INFO] running `Command { std: "docker" "inspect" "8901aa607156fe53dcee3c24f72547bca83b9d594dcaddb6929db0e8194f7a2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8901aa607156fe53dcee3c24f72547bca83b9d594dcaddb6929db0e8194f7a2c", kill_on_drop: false }`
[INFO] [stdout] 8901aa607156fe53dcee3c24f72547bca83b9d594dcaddb6929db0e8194f7a2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 921ac884e5baa5eefa28a6b7e4550ef25aa1fd7f7fa5335cc41a2d8ed2dcabfd
[INFO] running `Command { std: "docker" "start" "-a" "921ac884e5baa5eefa28a6b7e4550ef25aa1fd7f7fa5335cc41a2d8ed2dcabfd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lvp-b12b85b64b037a5c)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test solutions::stack_solution::test::test_1 ... ok
[INFO] [stdout] test solutions::stack_solution::test::test_3 ... ok
[INFO] [stdout] test solutions::stack_solution::test::test_5 ... ok
[INFO] [stdout] test solutions::stack_solution::test::test_2 ... ok
[INFO] [stdout] test solutions::stack_solution::test::test_4 ... ok
[INFO] [stdout] test solutions::stack_solution::test::test_6 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lvp-3944ea697317ab84)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test solutions::stack_solution::test::test_2 ... ok
[INFO] [stdout] test solutions::stack_solution::test::test_1 ... ok
[INFO] [stdout] test solutions::stack_solution::test::test_3 ... ok
[INFO] [stdout] test solutions::stack_solution::test::test_4 ... ok
[INFO] [stdout] test solutions::stack_solution::test::test_5 ... ok
[INFO] [stdout] test solutions::stack_solution::test::test_6 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-c149bd81f122c247)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test addition ... 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 lvp
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/solutions/stack_solution.rs - solutions::stack_solution::longest_valid_parentheses (line 11) ... 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" "921ac884e5baa5eefa28a6b7e4550ef25aa1fd7f7fa5335cc41a2d8ed2dcabfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "921ac884e5baa5eefa28a6b7e4550ef25aa1fd7f7fa5335cc41a2d8ed2dcabfd", kill_on_drop: false }`
[INFO] [stdout] 921ac884e5baa5eefa28a6b7e4550ef25aa1fd7f7fa5335cc41a2d8ed2dcabfd