[INFO] crate arf-strings 0.1.2 is already in cache
[INFO] testing arf-strings-0.1.2 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate arf-strings 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate arf-strings 0.1.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arf-strings 0.1.2
[INFO] finished tweaking crates.io crate arf-strings 0.1.2
[INFO] tweaked toml for crates.io crate arf-strings 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8ab986a9fe1a1065714c1aff0be66f6bac32658ecdbc7a927e62a8068ebae60
[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" "d8ab986a9fe1a1065714c1aff0be66f6bac32658ecdbc7a927e62a8068ebae60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8ab986a9fe1a1065714c1aff0be66f6bac32658ecdbc7a927e62a8068ebae60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ab986a9fe1a1065714c1aff0be66f6bac32658ecdbc7a927e62a8068ebae60", kill_on_drop: false }`
[INFO] [stdout] d8ab986a9fe1a1065714c1aff0be66f6bac32658ecdbc7a927e62a8068ebae60
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 976e248ab0c1cbda0b72101ef60f6375c16355ac779127c6fe5113d55f897660
[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" "976e248ab0c1cbda0b72101ef60f6375c16355ac779127c6fe5113d55f897660", kill_on_drop: false }`
[INFO] [stderr]    Compiling arf-strings v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "976e248ab0c1cbda0b72101ef60f6375c16355ac779127c6fe5113d55f897660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "976e248ab0c1cbda0b72101ef60f6375c16355ac779127c6fe5113d55f897660", kill_on_drop: false }`
[INFO] [stdout] 976e248ab0c1cbda0b72101ef60f6375c16355ac779127c6fe5113d55f897660
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", 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] 1d747862276ea2e304cdce5f94dca2dc181daa8fe914b794ded519d0d2c3658b
[INFO] running `Command { std: "docker" "start" "-a" "1d747862276ea2e304cdce5f94dca2dc181daa8fe914b794ded519d0d2c3658b", kill_on_drop: false }`
[INFO] [stderr]    Compiling arf-strings v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "1d747862276ea2e304cdce5f94dca2dc181daa8fe914b794ded519d0d2c3658b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d747862276ea2e304cdce5f94dca2dc181daa8fe914b794ded519d0d2c3658b", kill_on_drop: false }`
[INFO] [stdout] 1d747862276ea2e304cdce5f94dca2dc181daa8fe914b794ded519d0d2c3658b
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31551b0e7a298de3c4ad06396931aec8e9b57164003e933590cc594d64ec50fc
[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" "31551b0e7a298de3c4ad06396931aec8e9b57164003e933590cc594d64ec50fc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arf_strings-b2942ebe51f2fa93
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test posix_string::errors_from_bytes ... ok
[INFO] [stdout] test posix_string::errors_from_str ... ok
[INFO] [stderr]    Doc-tests arf-strings
[INFO] [stdout] test posix_string::utf8_inputs ... ok
[INFO] [stdout] test wasi_string::not_utf8 ... ok
[INFO] [stdout] test round_trip ... ok
[INFO] [stdout] test posix_string::arf_inputs ... ok
[INFO] [stdout] test wasi_string::valid_utf8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "31551b0e7a298de3c4ad06396931aec8e9b57164003e933590cc594d64ec50fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31551b0e7a298de3c4ad06396931aec8e9b57164003e933590cc594d64ec50fc", kill_on_drop: false }`
[INFO] [stdout] 31551b0e7a298de3c4ad06396931aec8e9b57164003e933590cc594d64ec50fc