[INFO] fetching crate async_parse_wiki_text 0.2.1...
[INFO] checking async_parse_wiki_text-0.2.1 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate async_parse_wiki_text 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate async_parse_wiki_text 0.2.1 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async_parse_wiki_text 0.2.1
[INFO] finished tweaking crates.io crate async_parse_wiki_text 0.2.1
[INFO] tweaked toml for crates.io crate async_parse_wiki_text 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate async_parse_wiki_text 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-recursion v1.0.4
[INFO] [stderr]   Downloaded syn v2.0.22
[INFO] [stderr]   Downloaded gimli v0.27.3
[INFO] [stderr]   Downloaded object v0.30.4
[INFO] [stderr]   Downloaded tokio v1.29.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17af9b2133b0de87a6145be80b916578d356c0424b2ac4bf025453a063e2c36c
[INFO] running `Command { std: "docker" "start" "-a" "17af9b2133b0de87a6145be80b916578d356c0424b2ac4bf025453a063e2c36c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17af9b2133b0de87a6145be80b916578d356c0424b2ac4bf025453a063e2c36c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17af9b2133b0de87a6145be80b916578d356c0424b2ac4bf025453a063e2c36c", kill_on_drop: false }`
[INFO] [stdout] 17af9b2133b0de87a6145be80b916578d356c0424b2ac4bf025453a063e2c36c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0c89389cf4f891656a8168213225d54affec4f48230f4304478436ea3dc89bf
[INFO] running `Command { std: "docker" "start" "-a" "f0c89389cf4f891656a8168213225d54affec4f48230f4304478436ea3dc89bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling tokio v1.29.0
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]    Compiling syn v2.0.22
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling async-recursion v1.0.4
[INFO] [stderr]     Checking async_parse_wiki_text v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `as_str` and `as_slice` are never used
[INFO] [stdout]   --> src/text.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub trait TextSlice {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] 56 |     fn as_str(&self, pos: usize) -> TextSliceResult;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 57 |     fn as_slice(&self, start: usize, end: usize) -> TextSliceResult;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `text_wrapper`
[INFO] [stdout]  --> examples/test/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use text_wrapper::Text;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `text_wrapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `text_wrapper`
[INFO] [stdout]  --> examples/test/test.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use text_wrapper::Text;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `text_wrapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async_parse_wiki_text` (example "test") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "f0c89389cf4f891656a8168213225d54affec4f48230f4304478436ea3dc89bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0c89389cf4f891656a8168213225d54affec4f48230f4304478436ea3dc89bf", kill_on_drop: false }`
[INFO] [stdout] f0c89389cf4f891656a8168213225d54affec4f48230f4304478436ea3dc89bf
[INFO] checking async_parse_wiki_text-0.2.1 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate async_parse_wiki_text 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate async_parse_wiki_text 0.2.1 on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async_parse_wiki_text 0.2.1
[INFO] finished tweaking crates.io crate async_parse_wiki_text 0.2.1
[INFO] tweaked toml for crates.io crate async_parse_wiki_text 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate async_parse_wiki_text 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1684f01f69220583951cf65c520e382ebf1d665bf4a97b632e58300ba11cda1
[INFO] running `Command { std: "docker" "start" "-a" "d1684f01f69220583951cf65c520e382ebf1d665bf4a97b632e58300ba11cda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1684f01f69220583951cf65c520e382ebf1d665bf4a97b632e58300ba11cda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1684f01f69220583951cf65c520e382ebf1d665bf4a97b632e58300ba11cda1", kill_on_drop: false }`
[INFO] [stdout] d1684f01f69220583951cf65c520e382ebf1d665bf4a97b632e58300ba11cda1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da0d19ef2345746f4ad5896c0771a1c67c36c5824ae77c7dd53a34e8b2ccbed2
[INFO] running `Command { std: "docker" "start" "-a" "da0d19ef2345746f4ad5896c0771a1c67c36c5824ae77c7dd53a34e8b2ccbed2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling tokio v1.29.0
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]    Compiling syn v2.0.22
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling async-recursion v1.0.4
[INFO] [stderr]     Checking async_parse_wiki_text v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `as_str` and `as_slice` are never used
[INFO] [stdout]   --> src/text.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub trait TextSlice {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] 56 |     fn as_str(&self, pos: usize) -> TextSliceResult;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 57 |     fn as_slice(&self, start: usize, end: usize) -> TextSliceResult;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `text_wrapper`
[INFO] [stdout]  --> examples/test/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use text_wrapper::Text;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `text_wrapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `text_wrapper`
[INFO] [stdout]  --> examples/test/test.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use text_wrapper::Text;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `text_wrapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async_parse_wiki_text` (example "test") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "da0d19ef2345746f4ad5896c0771a1c67c36c5824ae77c7dd53a34e8b2ccbed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da0d19ef2345746f4ad5896c0771a1c67c36c5824ae77c7dd53a34e8b2ccbed2", kill_on_drop: false }`
[INFO] [stdout] da0d19ef2345746f4ad5896c0771a1c67c36c5824ae77c7dd53a34e8b2ccbed2
