[INFO] fetching crate dynstr 0.1.1...
[INFO] testing dynstr-0.1.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate dynstr 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate dynstr 0.1.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dynstr 0.1.1
[INFO] finished tweaking crates.io crate dynstr 0.1.1
[INFO] tweaked toml for crates.io crate dynstr 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", 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] dc9f4f8b060c7e85bbff4beebac86458db4f0e9b3549f9ba7ace1fd5855646b5
[INFO] running `Command { std: "docker" "start" "-a" "dc9f4f8b060c7e85bbff4beebac86458db4f0e9b3549f9ba7ace1fd5855646b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc9f4f8b060c7e85bbff4beebac86458db4f0e9b3549f9ba7ace1fd5855646b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9f4f8b060c7e85bbff4beebac86458db4f0e9b3549f9ba7ace1fd5855646b5", kill_on_drop: false }`
[INFO] [stdout] dc9f4f8b060c7e85bbff4beebac86458db4f0e9b3549f9ba7ace1fd5855646b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96e1edba5dac9a582f4514c8786db486c79c3a975a29df8cbd3bdd69276ca38f
[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" "96e1edba5dac9a582f4514c8786db486c79c3a975a29df8cbd3bdd69276ca38f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dynstr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "96e1edba5dac9a582f4514c8786db486c79c3a975a29df8cbd3bdd69276ca38f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96e1edba5dac9a582f4514c8786db486c79c3a975a29df8cbd3bdd69276ca38f", kill_on_drop: false }`
[INFO] [stdout] 96e1edba5dac9a582f4514c8786db486c79c3a975a29df8cbd3bdd69276ca38f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bc6262f9222a726480157db8b68859fef070cf72ff4cd882b2a7900342197c2
[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" "7bc6262f9222a726480157db8b68859fef070cf72ff4cd882b2a7900342197c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling dynstr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "7bc6262f9222a726480157db8b68859fef070cf72ff4cd882b2a7900342197c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc6262f9222a726480157db8b68859fef070cf72ff4cd882b2a7900342197c2", kill_on_drop: false }`
[INFO] [stdout] 7bc6262f9222a726480157db8b68859fef070cf72ff4cd882b2a7900342197c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2558aff2a51b563cdcd56da77e7ca67b65d8f0e81bc041bc4ca99befeb04769d
[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" "2558aff2a51b563cdcd56da77e7ca67b65d8f0e81bc041bc4ca99befeb04769d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dynstr-06cc8d925dcc4205)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/indexed_test.rs (/opt/rustwide/target/debug/deps/indexed_test-a8a547fb505406c7)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test slice ... ok
[INFO] [stdout] test slice_cons ... ok
[INFO] [stdout] test slice_cons_slice ... ok
[INFO] [stdout] test cons ... ok
[INFO] [stdout] test slice_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/methods_test.rs (/opt/rustwide/target/debug/deps/methods_test-c873a0f3bf331e84)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test index_of ... ok
[INFO] [stdout] test split_empty ... ok
[INFO] [stdout] test split ... ok
[INFO] [stdout] test append ... ok
[INFO] [stderr]      Running tests/pattern_test.rs (/opt/rustwide/target/debug/deps/pattern_test-a7fd6706ed2269ed)
[INFO] [stdout] test split_empty_pattern ... ok
[INFO] [stdout] test split_empty_source ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test basic ... 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]      Running tests/string_test.rs (/opt/rustwide/target/debug/deps/string_test-371b62fa2242d42a)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test hash ... ok
[INFO] [stdout] test iter_cons ... ok
[INFO] [stdout] test unicode ... ok
[INFO] [stdout] test iter_slice_slice ... ok
[INFO] [stdout] test iter_slice ... ok
[INFO] [stdout] test iter_cons_slice ... ok
[INFO] [stdout] test iter_cons_cons_slice ... ok
[INFO] [stdout] test iter_slice_slice_slice ... ok
[INFO] [stdout] test basic ... ok
[INFO] [stderr]    Doc-tests dynstr
[INFO] [stdout] test eq ... ok
[INFO] [stdout] test nth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/methods.rs - methods::DynamicString::index_of (line 65) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/methods.rs - methods::DynamicString::append (line 40) ... ok
[INFO] [stdout] test src/methods.rs - methods::DynamicString::split (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2558aff2a51b563cdcd56da77e7ca67b65d8f0e81bc041bc4ca99befeb04769d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2558aff2a51b563cdcd56da77e7ca67b65d8f0e81bc041bc4ca99befeb04769d", kill_on_drop: false }`
[INFO] [stdout] 2558aff2a51b563cdcd56da77e7ca67b65d8f0e81bc041bc4ca99befeb04769d