[INFO] fetching crate wmemchr 0.1.0...
[INFO] testing wmemchr-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate wmemchr 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate wmemchr 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wmemchr 0.1.0
[INFO] finished tweaking crates.io crate wmemchr 0.1.0
[INFO] tweaked toml for crates.io crate wmemchr 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wchar v0.10.1
[INFO] [stderr]   Downloaded wchar-impl v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 2fc3239306e25c77c817b86939334d32d7a84a3b6c5438f9be226e6613a24e95
[INFO] running `Command { std: "docker" "start" "-a" "2fc3239306e25c77c817b86939334d32d7a84a3b6c5438f9be226e6613a24e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fc3239306e25c77c817b86939334d32d7a84a3b6c5438f9be226e6613a24e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fc3239306e25c77c817b86939334d32d7a84a3b6c5438f9be226e6613a24e95", kill_on_drop: false }`
[INFO] [stdout] 2fc3239306e25c77c817b86939334d32d7a84a3b6c5438f9be226e6613a24e95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff7d193b766187981898a04eb6a232005effce6b7e8f7b2bd1c8495b0ff77ab2
[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" "ff7d193b766187981898a04eb6a232005effce6b7e8f7b2bd1c8495b0ff77ab2", kill_on_drop: false }`
[INFO] [stderr]    Compiling wmemchr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "ff7d193b766187981898a04eb6a232005effce6b7e8f7b2bd1c8495b0ff77ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff7d193b766187981898a04eb6a232005effce6b7e8f7b2bd1c8495b0ff77ab2", kill_on_drop: false }`
[INFO] [stdout] ff7d193b766187981898a04eb6a232005effce6b7e8f7b2bd1c8495b0ff77ab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e0f9998857bc526291f1e3ac9efe171d804eefadf852de46a6019253c470cbd
[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" "8e0f9998857bc526291f1e3ac9efe171d804eefadf852de46a6019253c470cbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling wmemchr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling wchar-impl v0.10.0
[INFO] [stderr]    Compiling wchar v0.10.1
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.80s
[INFO] running `Command { std: "docker" "inspect" "8e0f9998857bc526291f1e3ac9efe171d804eefadf852de46a6019253c470cbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e0f9998857bc526291f1e3ac9efe171d804eefadf852de46a6019253c470cbd", kill_on_drop: false }`
[INFO] [stdout] 8e0f9998857bc526291f1e3ac9efe171d804eefadf852de46a6019253c470cbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb517f5297712856fea3229544ad49ea3eb03ce0e1b13cc9d1455c8c47207347
[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" "cb517f5297712856fea3229544ad49ea3eb03ce0e1b13cc9d1455c8c47207347", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wmemchr-d261883cecaa6b93)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/quickcheck.rs (/opt/rustwide/target/debug/deps/quickcheck-ed5a1d8fccd68373)
[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] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test i16::fallback ... ok
[INFO] [stdout] test u16::fallback ... ok
[INFO] [stdout] test u32::x86_64 ... ok
[INFO] [stdout] test u16::x86_64 ... ok
[INFO] [stdout] test i16::x86_64 ... ok
[INFO] [stdout] test i32::fallback ... ok
[INFO] [stdout] test i32::x86_64 ... ok
[INFO] [stdout] test u32::fallback ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/simple.rs (/opt/rustwide/target/debug/deps/simple-e0de3016381972e6)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test i16::complex ... ok
[INFO] [stdout] test i16::rtl ... ok
[INFO] [stdout] test i32::emoji ... ok
[INFO] [stdout] test u16::complex ... ok
[INFO] [stdout] test u16::rtl ... ok
[INFO] [stdout] test u32::ascii ... ok
[INFO] [stdout] test u32::complex ... ok
[INFO] [stdout] test u32::emoji ... ok
[INFO] [stderr]    Doc-tests wmemchr
[INFO] [stdout] test u32::rtl ... ok
[INFO] [stdout] test i32::complex ... ok
[INFO] [stdout] test i32::rtl ... ok
[INFO] [stdout] test i32::ascii ... ok
[INFO] [stdout] test u16::ascii ... ok
[INFO] [stdout] test i16::ascii ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/naive.rs - naive::wmemchr (line 12) ... ok
[INFO] [stdout] test src/lib.rs - wmemchr (line 45) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/x86_64/mod.rs - x86_64::wmemchr (line 17) ... ok
[INFO] [stdout] test src/fallback/mod.rs - fallback::wmemchr (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb517f5297712856fea3229544ad49ea3eb03ce0e1b13cc9d1455c8c47207347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb517f5297712856fea3229544ad49ea3eb03ce0e1b13cc9d1455c8c47207347", kill_on_drop: false }`
[INFO] [stdout] cb517f5297712856fea3229544ad49ea3eb03ce0e1b13cc9d1455c8c47207347