[INFO] fetching crate raystack_core 0.5.0...
[INFO] testing raystack_core-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate raystack_core 0.5.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate raystack_core 0.5.0 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 raystack_core 0.5.0
[INFO] finished tweaking crates.io crate raystack_core 0.5.0
[INFO] tweaked toml for crates.io crate raystack_core 0.5.0 written to /workspace/builds/worker-15/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v1.0.29
[INFO] [stderr]   Downloaded thiserror v1.0.29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] [stdout] da8109ba2171f740b71e8da095c433fe9d3e3030c107dc22e744a5bca30f95ac
[INFO] running `Command { std: "docker" "start" "-a" "da8109ba2171f740b71e8da095c433fe9d3e3030c107dc22e744a5bca30f95ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da8109ba2171f740b71e8da095c433fe9d3e3030c107dc22e744a5bca30f95ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da8109ba2171f740b71e8da095c433fe9d3e3030c107dc22e744a5bca30f95ac", kill_on_drop: false }`
[INFO] [stdout] da8109ba2171f740b71e8da095c433fe9d3e3030c107dc22e744a5bca30f95ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 97ecf745d843577454a1791c9dbd0c4d9f8827bb87ee08518101aaf7944eb207
[INFO] running `Command { std: "docker" "start" "-a" "97ecf745d843577454a1791c9dbd0c4d9f8827bb87ee08518101aaf7944eb207", kill_on_drop: false }`
[INFO] [stderr]    Compiling raystack_core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "97ecf745d843577454a1791c9dbd0c4d9f8827bb87ee08518101aaf7944eb207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97ecf745d843577454a1791c9dbd0c4d9f8827bb87ee08518101aaf7944eb207", kill_on_drop: false }`
[INFO] [stdout] 97ecf745d843577454a1791c9dbd0c4d9f8827bb87ee08518101aaf7944eb207
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] f3782670eecc01efc60b0fec0a26ca8ccad1f14c084d7f5a9d942a28e76264f0
[INFO] running `Command { std: "docker" "start" "-a" "f3782670eecc01efc60b0fec0a26ca8ccad1f14c084d7f5a9d942a28e76264f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling raystack_core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "f3782670eecc01efc60b0fec0a26ca8ccad1f14c084d7f5a9d942a28e76264f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3782670eecc01efc60b0fec0a26ca8ccad1f14c084d7f5a9d942a28e76264f0", kill_on_drop: false }`
[INFO] [stdout] f3782670eecc01efc60b0fec0a26ca8ccad1f14c084d7f5a9d942a28e76264f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 95b7f06204560cfb45d69d1e01a085f7acf69cff7737e44fb4a6cd18fe99f446
[INFO] running `Command { std: "docker" "start" "-a" "95b7f06204560cfb45d69d1e01a085f7acf69cff7737e44fb4a6cd18fe99f446", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/raystack_core-1157990e28bb030c)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test hsref::test::parse_ref ... ok
[INFO] [stdout] test symbol::test::parse_symbol ... ok
[INFO] [stdout] test symbol::test::to_json_works ... ok
[INFO] [stdout] test symbol::test::from_json_works ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tag::tests::is_tag_name ... ok
[INFO] [stdout] test symbol::test::to_str_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests raystack_core
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/xstr.rs - xstr::Xstr::new (line 12) ... ok
[INFO] [stdout] test src/hsref.rs - hsref::Ref::from_encoded_json_string (line 27) ... ok
[INFO] [stdout] test src/uri.rs - uri::Uri::new (line 9) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::from_encoded_json_string (line 28) ... ok
[INFO] [stdout] test src/hsref.rs - hsref::Ref::new (line 11) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::new (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "95b7f06204560cfb45d69d1e01a085f7acf69cff7737e44fb4a6cd18fe99f446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95b7f06204560cfb45d69d1e01a085f7acf69cff7737e44fb4a6cd18fe99f446", kill_on_drop: false }`
[INFO] [stdout] 95b7f06204560cfb45d69d1e01a085f7acf69cff7737e44fb4a6cd18fe99f446