[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 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyvindhg%2Flvp" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oyvindhg/lvp on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-11/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bd034e4bcedfe641cd0eac330f96c41f78079ba6ebc06484580dbc870101131
[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" "4bd034e4bcedfe641cd0eac330f96c41f78079ba6ebc06484580dbc870101131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bd034e4bcedfe641cd0eac330f96c41f78079ba6ebc06484580dbc870101131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd034e4bcedfe641cd0eac330f96c41f78079ba6ebc06484580dbc870101131", kill_on_drop: false }`
[INFO] [stdout] 4bd034e4bcedfe641cd0eac330f96c41f78079ba6ebc06484580dbc870101131
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c4267c49300ac3f28dd6ba0a1ad4a3c67aca6f4aa60d6b486b1860882a9d04f
[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" "0c4267c49300ac3f28dd6ba0a1ad4a3c67aca6f4aa60d6b486b1860882a9d04f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lvp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "0c4267c49300ac3f28dd6ba0a1ad4a3c67aca6f4aa60d6b486b1860882a9d04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c4267c49300ac3f28dd6ba0a1ad4a3c67aca6f4aa60d6b486b1860882a9d04f", kill_on_drop: false }`
[INFO] [stdout] 0c4267c49300ac3f28dd6ba0a1ad4a3c67aca6f4aa60d6b486b1860882a9d04f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96c1b83d5dba4cfe1a4dc2e2ce4d78425c166798cd27a4fe949aa7382f0e6372
[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" "96c1b83d5dba4cfe1a4dc2e2ce4d78425c166798cd27a4fe949aa7382f0e6372", kill_on_drop: false }`
[INFO] [stderr]    Compiling lvp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "96c1b83d5dba4cfe1a4dc2e2ce4d78425c166798cd27a4fe949aa7382f0e6372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96c1b83d5dba4cfe1a4dc2e2ce4d78425c166798cd27a4fe949aa7382f0e6372", kill_on_drop: false }`
[INFO] [stdout] 96c1b83d5dba4cfe1a4dc2e2ce4d78425c166798cd27a4fe949aa7382f0e6372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c7551cafe7e28094c9c04b20dc12456ba35cce10ef7c9f15f96576d9ff7a83f1
[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" "c7551cafe7e28094c9c04b20dc12456ba35cce10ef7c9f15f96576d9ff7a83f1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lvp-274015c97ae97b47
[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_5 ... ok
[INFO] [stdout] test solutions::stack_solution::test::test_3 ... ok
[INFO] [stdout] test solutions::stack_solution::test::test_1 ... ok
[INFO] [stdout] test solutions::stack_solution::test::test_6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lvp-77ea817dd89af34b
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test solutions::stack_solution::test::test_1 ... ok
[INFO] [stdout] test solutions::stack_solution::test::test_2 ... 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] [stderr]      Running /opt/rustwide/target/debug/deps/integration_tests-0b9bf8fed4c0c856
[INFO] [stdout] test solutions::stack_solution::test::test_6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests lvp
[INFO] [stdout] test addition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c7551cafe7e28094c9c04b20dc12456ba35cce10ef7c9f15f96576d9ff7a83f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7551cafe7e28094c9c04b20dc12456ba35cce10ef7c9f15f96576d9ff7a83f1", kill_on_drop: false }`
[INFO] [stdout] c7551cafe7e28094c9c04b20dc12456ba35cce10ef7c9f15f96576d9ff7a83f1