[INFO] fetching crate newstr 0.1.2...
[INFO] testing newstr-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate newstr 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate newstr 0.1.2 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 newstr 0.1.2
[INFO] finished tweaking crates.io crate newstr 0.1.2
[INFO] tweaked toml for crates.io crate newstr 0.1.2 written to /workspace/builds/worker-0/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 532fc4ce07b0d02ecb386b8cbbfc15bd24616184f9f0145555156207e44df05d
[INFO] running `Command { std: "docker" "start" "-a" "532fc4ce07b0d02ecb386b8cbbfc15bd24616184f9f0145555156207e44df05d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "532fc4ce07b0d02ecb386b8cbbfc15bd24616184f9f0145555156207e44df05d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "532fc4ce07b0d02ecb386b8cbbfc15bd24616184f9f0145555156207e44df05d", kill_on_drop: false }`
[INFO] [stdout] 532fc4ce07b0d02ecb386b8cbbfc15bd24616184f9f0145555156207e44df05d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 731470e8b617da9b62cebdc50c4dc9f4abffa04916d7cdd5bb20fae1646ba534
[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" "731470e8b617da9b62cebdc50c4dc9f4abffa04916d7cdd5bb20fae1646ba534", kill_on_drop: false }`
[INFO] [stderr]    Compiling newstr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "731470e8b617da9b62cebdc50c4dc9f4abffa04916d7cdd5bb20fae1646ba534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731470e8b617da9b62cebdc50c4dc9f4abffa04916d7cdd5bb20fae1646ba534", kill_on_drop: false }`
[INFO] [stdout] 731470e8b617da9b62cebdc50c4dc9f4abffa04916d7cdd5bb20fae1646ba534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1be3f5ba0c09d96a9e1f4099d4187457210289194f6407bd993f6e3eff056c57
[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" "1be3f5ba0c09d96a9e1f4099d4187457210289194f6407bd993f6e3eff056c57", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling newstr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "1be3f5ba0c09d96a9e1f4099d4187457210289194f6407bd993f6e3eff056c57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be3f5ba0c09d96a9e1f4099d4187457210289194f6407bd993f6e3eff056c57", kill_on_drop: false }`
[INFO] [stdout] 1be3f5ba0c09d96a9e1f4099d4187457210289194f6407bd993f6e3eff056c57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1f06a48546ddaea0e2976a6e37e133b9279bdf5de90159a3ab724ea65388ca0b
[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" "1f06a48546ddaea0e2976a6e37e133b9279bdf5de90159a3ab724ea65388ca0b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/newstr-ddf3c33a43ab3440)
[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] [stderr]      Running tests/from_str.rs (/opt/rustwide/target/debug/deps/from_str-eedce7d156a59ef1)
[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] [stderr]      Running tests/is_valid.rs (/opt/rustwide/target/debug/deps/is_valid-e69c29e1eecadae1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/other_traits.rs (/opt/rustwide/target/debug/deps/other_traits-481bffe8b10b5c00)
[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 2 tests
[INFO] [stdout] test check_from_str ... ok
[INFO] [stdout] test check_is_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/required.rs (/opt/rustwide/target/debug/deps/required-a1f1f8b75073ae55)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test check_for_deref ... ok
[INFO] [stdout] test check_for_from_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests newstr
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] test src/lib.rs - use_required (line 202) ... ok
[INFO] [stdout] test src/lib.rs - is_valid_newstring (line 261) ... ok
[INFO] [stdout] test src/lib.rs - is_valid_newstring (line 271) ... ok
[INFO] [stdout] test src/lib.rs - from_str_newstring (line 372) ... ok
[INFO] [stdout] test src/lib.rs - is_valid_newstring (line 243) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - from_str_newstring (line 346) ... ok
[INFO] [stdout] test src/lib.rs - use_required (line 209) ... ok
[INFO] [stdout] test src/lib.rs - regex_is_valid (line 305) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.99s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f06a48546ddaea0e2976a6e37e133b9279bdf5de90159a3ab724ea65388ca0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f06a48546ddaea0e2976a6e37e133b9279bdf5de90159a3ab724ea65388ca0b", kill_on_drop: false }`
[INFO] [stdout] 1f06a48546ddaea0e2976a6e37e133b9279bdf5de90159a3ab724ea65388ca0b