[INFO] fetching crate memchr 2.3.3...
[INFO] testing memchr-2.3.3 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate memchr 2.3.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate memchr 2.3.3 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate memchr 2.3.3
[INFO] finished tweaking crates.io crate memchr 2.3.3
[INFO] tweaked toml for crates.io crate memchr 2.3.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96d507062ee04002cc29a88702b33c0a20746e03c276490a23a79a81fa64945e
[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" "96d507062ee04002cc29a88702b33c0a20746e03c276490a23a79a81fa64945e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96d507062ee04002cc29a88702b33c0a20746e03c276490a23a79a81fa64945e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d507062ee04002cc29a88702b33c0a20746e03c276490a23a79a81fa64945e", kill_on_drop: false }`
[INFO] [stdout] 96d507062ee04002cc29a88702b33c0a20746e03c276490a23a79a81fa64945e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 915f0cf157a50418c81f397478ee34403f03b29d5c3b362f8cdb69c3967e83c6
[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" "915f0cf157a50418c81f397478ee34403f03b29d5c3b362f8cdb69c3967e83c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "915f0cf157a50418c81f397478ee34403f03b29d5c3b362f8cdb69c3967e83c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "915f0cf157a50418c81f397478ee34403f03b29d5c3b362f8cdb69c3967e83c6", kill_on_drop: false }`
[INFO] [stdout] 915f0cf157a50418c81f397478ee34403f03b29d5c3b362f8cdb69c3967e83c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f02fbfb267942001073159cb351f73b4029020153ee91af9aecda9fba1eab03d
[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" "f02fbfb267942001073159cb351f73b4029020153ee91af9aecda9fba1eab03d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling memchr v2.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.71s
[INFO] running `Command { std: "docker" "inspect" "f02fbfb267942001073159cb351f73b4029020153ee91af9aecda9fba1eab03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f02fbfb267942001073159cb351f73b4029020153ee91af9aecda9fba1eab03d", kill_on_drop: false }`
[INFO] [stdout] f02fbfb267942001073159cb351f73b4029020153ee91af9aecda9fba1eab03d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0cf9e2d5dbf89e05dd72e03d4e3ed276f422bccf6405492ceaf2e6836e7ff0f
[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" "f0cf9e2d5dbf89e05dd72e03d4e3ed276f422bccf6405492ceaf2e6836e7ff0f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memchr-fca6af28cbc0dc45
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test tests::iter::qc_memchr1_rev_iter ... ok
[INFO] [stdout] test tests::iter::qc_memchr1_iter ... ok
[INFO] [stdout] test tests::iter::qc_memchr2_rev_iter ... ok
[INFO] [stdout] test tests::iter::qc_memchr2_iter ... ok
[INFO] [stdout] test tests::iter::qc_memchr3_double_ended_iter ... ok
[INFO] [stdout] test tests::iter::qc_memchr3_iter ... ok
[INFO] [stdout] test tests::iter::qc_memchr1_iter_size_hint ... ok
[INFO] [stdout] test tests::byte_order ... ok
[INFO] [stdout] test tests::iter::qc_memchr2_double_ended_iter ... ok
[INFO] [stdout] test tests::iter::qc_memchr3_rev_iter ... ok
[INFO] [stdout] test tests::iter::qc_memchr_double_ended_iter ... ok
[INFO] [stdout] test tests::iter::memrchr2_iter ... ok
[INFO] [stdout] test tests::iter::memchr1_iter ... ok
[INFO] [stdout] test tests::iter::memchr3_iter ... ok
[INFO] [stdout] test tests::iter::memrchr3_iter ... ok
[INFO] [stdout] test tests::iter::memchr2_iter ... ok
[INFO] [stdout] test tests::memchr::qc_memchr1_matches_naive ... ok
[INFO] [stdout] test tests::iter::memrchr1_iter ... ok
[INFO] [stdout] test tests::memchr::qc_memchr3_matches_naive ... ok
[INFO] [stdout] test tests::memchr::qc_memrchr1_matches_naive ... ok
[INFO] [stdout] test tests::memchr::qc_memchr2_matches_naive ... ok
[INFO] [stdout] test tests::memchr::qc_memrchr2_matches_naive ... ok
[INFO] [stdout] test tests::memchr::qc_memrchr3_matches_naive ... ok
[INFO] [stdout] test tests::memchr::memrchr3_find ... ok
[INFO] [stdout] test tests::memchr::memchr3_find ... ok
[INFO] [stdout] test tests::memchr::memchr1_find ... ok
[INFO] [stdout] test tests::memchr::memrchr1_find ... ok
[INFO] [stdout] test tests::memchr::memrchr3_fallback_find ... ok
[INFO] [stdout] test tests::memchr::memrchr1_fallback_find ... ok
[INFO] [stdout] test tests::memchr::memchr1_fallback_find ... ok
[INFO] [stdout] test tests::memchr::memchr2_find ... ok
[INFO] [stdout] test tests::memchr::memrchr2_find ... ok
[INFO] [stdout] test tests::memchr::memrchr2_fallback_find ... ok
[INFO] [stdout] test tests::memchr::memchr2_fallback_find ... ok
[INFO] [stdout] test tests::memchr::memchr3_fallback_find ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memchr
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - memchr2 (line 189) ... ok
[INFO] [stdout] test src/lib.rs - memchr (line 126) ... ok
[INFO] [stdout] test src/lib.rs - memrchr2 (line 360) ... ok
[INFO] [stdout] test src/lib.rs - memrchr3 (line 412) ... ok
[INFO] [stdout] test src/lib.rs - memchr3 (line 241) ... ok
[INFO] [stdout] test src/lib.rs - memrchr (line 296) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f0cf9e2d5dbf89e05dd72e03d4e3ed276f422bccf6405492ceaf2e6836e7ff0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0cf9e2d5dbf89e05dd72e03d4e3ed276f422bccf6405492ceaf2e6836e7ff0f", kill_on_drop: false }`
[INFO] [stdout] f0cf9e2d5dbf89e05dd72e03d4e3ed276f422bccf6405492ceaf2e6836e7ff0f