[INFO] fetching crate stringmatch 0.2.0...
[INFO] testing stringmatch-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate stringmatch 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate stringmatch 0.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stringmatch 0.2.0
[INFO] finished tweaking crates.io crate stringmatch 0.2.0
[INFO] tweaked toml for crates.io crate stringmatch 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35062f9fdc7f42bdbb51be0f030d4b46eedda80a97838fb04b952d774a126e9f
[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" "35062f9fdc7f42bdbb51be0f030d4b46eedda80a97838fb04b952d774a126e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35062f9fdc7f42bdbb51be0f030d4b46eedda80a97838fb04b952d774a126e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35062f9fdc7f42bdbb51be0f030d4b46eedda80a97838fb04b952d774a126e9f", kill_on_drop: false }`
[INFO] [stdout] 35062f9fdc7f42bdbb51be0f030d4b46eedda80a97838fb04b952d774a126e9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 124a1a34fa8fdc54e19d8851d3584be4a3afbaeeff8288433b240f3c9e66a2a9
[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" "124a1a34fa8fdc54e19d8851d3584be4a3afbaeeff8288433b240f3c9e66a2a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling stringmatch v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "124a1a34fa8fdc54e19d8851d3584be4a3afbaeeff8288433b240f3c9e66a2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "124a1a34fa8fdc54e19d8851d3584be4a3afbaeeff8288433b240f3c9e66a2a9", kill_on_drop: false }`
[INFO] [stdout] 124a1a34fa8fdc54e19d8851d3584be4a3afbaeeff8288433b240f3c9e66a2a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e300c0c56dcb6ac4c9b077104891e76b1b3e151ef067e1a744ede07e2d2adae
[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" "4e300c0c56dcb6ac4c9b077104891e76b1b3e151ef067e1a744ede07e2d2adae", kill_on_drop: false }`
[INFO] [stderr]    Compiling stringmatch v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "4e300c0c56dcb6ac4c9b077104891e76b1b3e151ef067e1a744ede07e2d2adae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e300c0c56dcb6ac4c9b077104891e76b1b3e151ef067e1a744ede07e2d2adae", kill_on_drop: false }`
[INFO] [stdout] 4e300c0c56dcb6ac4c9b077104891e76b1b3e151ef067e1a744ede07e2d2adae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0fca174dd99a6b71aad57d9685c7b569e2a9b91aeff299c7b745c799d85e647b
[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" "0fca174dd99a6b71aad57d9685c7b569e2a9b91aeff299c7b745c799d85e647b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stringmatch-667ff402f14a6b86
[INFO] [stdout] test tests::test_stringmatch ... ok
[INFO] [stdout] test tests::test_dyn_needle ... ok
[INFO] [stderr]    Doc-tests stringmatch
[INFO] [stdout] test tests::test_needle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[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" "0fca174dd99a6b71aad57d9685c7b569e2a9b91aeff299c7b745c799d85e647b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fca174dd99a6b71aad57d9685c7b569e2a9b91aeff299c7b745c799d85e647b", kill_on_drop: false }`
[INFO] [stdout] 0fca174dd99a6b71aad57d9685c7b569e2a9b91aeff299c7b745c799d85e647b