[INFO] fetching crate java-spaghetti 0.2.0...
[INFO] testing java-spaghetti-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate java-spaghetti 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate java-spaghetti 0.2.0
[INFO] finished tweaking crates.io crate java-spaghetti 0.2.0
[INFO] tweaked toml for crates.io crate java-spaghetti 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate java-spaghetti 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jni-sys v0.4.0
[INFO] [stderr]   Downloaded jni-sys-macros v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 745856f11a1ce6f9d3c89fcd9a410fde6a9dd0d0c82ce05429e84d361c81fd13
[INFO] running `Command { std: "docker" "start" "-a" "745856f11a1ce6f9d3c89fcd9a410fde6a9dd0d0c82ce05429e84d361c81fd13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "745856f11a1ce6f9d3c89fcd9a410fde6a9dd0d0c82ce05429e84d361c81fd13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "745856f11a1ce6f9d3c89fcd9a410fde6a9dd0d0c82ce05429e84d361c81fd13", kill_on_drop: false }`
[INFO] [stdout] 745856f11a1ce6f9d3c89fcd9a410fde6a9dd0d0c82ce05429e84d361c81fd13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d327e977d258f38582e2ae3df8a85e48aa624bea00867888fbc8683b9b2d699
[INFO] running `Command { std: "docker" "start" "-a" "9d327e977d258f38582e2ae3df8a85e48aa624bea00867888fbc8683b9b2d699", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling jni-sys-macros v0.1.0
[INFO] [stderr]    Compiling jni-sys v0.4.0
[INFO] [stderr]    Compiling java-spaghetti v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/string_chars.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn decode(&self) -> char::DecodeUtf16<iter::Cloned<slice::Iter<u16>>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided here        ---------------- the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn decode(&self) -> char::DecodeUtf16<iter::Cloned<slice::Iter<'_, u16>>> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.42s
[INFO] running `Command { std: "docker" "inspect" "9d327e977d258f38582e2ae3df8a85e48aa624bea00867888fbc8683b9b2d699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d327e977d258f38582e2ae3df8a85e48aa624bea00867888fbc8683b9b2d699", kill_on_drop: false }`
[INFO] [stdout] 9d327e977d258f38582e2ae3df8a85e48aa624bea00867888fbc8683b9b2d699
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b8917ba06bc1e0c2c5249cbfb9eb7d59309c96fc6ca5dcd626d49cbf2724e98
[INFO] running `Command { std: "docker" "start" "-a" "6b8917ba06bc1e0c2c5249cbfb9eb7d59309c96fc6ca5dcd626d49cbf2724e98", kill_on_drop: false }`
[INFO] [stderr]    Compiling java-spaghetti v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/string_chars.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn decode(&self) -> char::DecodeUtf16<iter::Cloned<slice::Iter<u16>>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided here        ---------------- the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn decode(&self) -> char::DecodeUtf16<iter::Cloned<slice::Iter<'_, u16>>> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/string_chars.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn decode(&self) -> char::DecodeUtf16<iter::Cloned<slice::Iter<u16>>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided here        ---------------- the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn decode(&self) -> char::DecodeUtf16<iter::Cloned<slice::Iter<'_, u16>>> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "6b8917ba06bc1e0c2c5249cbfb9eb7d59309c96fc6ca5dcd626d49cbf2724e98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b8917ba06bc1e0c2c5249cbfb9eb7d59309c96fc6ca5dcd626d49cbf2724e98", kill_on_drop: false }`
[INFO] [stdout] 6b8917ba06bc1e0c2c5249cbfb9eb7d59309c96fc6ca5dcd626d49cbf2724e98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0887b83d76e2f2db89f07ccaa87a18f0f00314e369926973786a53cd36731770
[INFO] running `Command { std: "docker" "start" "-a" "0887b83d76e2f2db89f07ccaa87a18f0f00314e369926973786a53cd36731770", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/string_chars.rs:38:19
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn decode(&self) -> char::DecodeUtf16<iter::Cloned<slice::Iter<u16>>> {
[INFO] [stderr]    |                   ^^^^^ the lifetime is elided here        ---------------- the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn decode(&self) -> char::DecodeUtf16<iter::Cloned<slice::Iter<'_, u16>>> {
[INFO] [stderr]    |                                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `java-spaghetti` (lib) generated 1 warning
[INFO] [stderr] warning: `java-spaghetti` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/java_spaghetti-69cef528f4a96092)
[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]    Doc-tests java_spaghetti
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/refs/local.rs - refs::local::Local (line 19) - compile ... ok
[INFO] [stdout] test src/env.rs - env::Env (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0887b83d76e2f2db89f07ccaa87a18f0f00314e369926973786a53cd36731770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0887b83d76e2f2db89f07ccaa87a18f0f00314e369926973786a53cd36731770", kill_on_drop: false }`
[INFO] [stdout] 0887b83d76e2f2db89f07ccaa87a18f0f00314e369926973786a53cd36731770