[INFO] fetching crate stable-pattern 0.1.0...
[INFO] testing stable-pattern-0.1.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate stable-pattern 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate stable-pattern 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stable-pattern 0.1.0
[INFO] finished tweaking crates.io crate stable-pattern 0.1.0
[INFO] tweaked toml for crates.io crate stable-pattern 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8766719c0aa3a229650ca857147542a61c12b57ca15d1aac7c097a30277157f
[INFO] running `Command { std: "docker" "start" "-a" "e8766719c0aa3a229650ca857147542a61c12b57ca15d1aac7c097a30277157f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8766719c0aa3a229650ca857147542a61c12b57ca15d1aac7c097a30277157f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8766719c0aa3a229650ca857147542a61c12b57ca15d1aac7c097a30277157f", kill_on_drop: false }`
[INFO] [stdout] e8766719c0aa3a229650ca857147542a61c12b57ca15d1aac7c097a30277157f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca0b3b7c885c471153157e26d529b2583c2d57ca6b5e647e50e6fa6cbac03bb2
[INFO] running `Command { std: "docker" "start" "-a" "ca0b3b7c885c471153157e26d529b2583c2d57ca6b5e647e50e6fa6cbac03bb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling stable-pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "ca0b3b7c885c471153157e26d529b2583c2d57ca6b5e647e50e6fa6cbac03bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca0b3b7c885c471153157e26d529b2583c2d57ca6b5e647e50e6fa6cbac03bb2", kill_on_drop: false }`
[INFO] [stdout] ca0b3b7c885c471153157e26d529b2583c2d57ca6b5e647e50e6fa6cbac03bb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b92bac9164ab361485c1a5117fb2e142e284e3e548f9c713ba8c52d7b7dde41c
[INFO] running `Command { std: "docker" "start" "-a" "b92bac9164ab361485c1a5117fb2e142e284e3e548f9c713ba8c52d7b7dde41c", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable-pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "b92bac9164ab361485c1a5117fb2e142e284e3e548f9c713ba8c52d7b7dde41c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b92bac9164ab361485c1a5117fb2e142e284e3e548f9c713ba8c52d7b7dde41c", kill_on_drop: false }`
[INFO] [stdout] b92bac9164ab361485c1a5117fb2e142e284e3e548f9c713ba8c52d7b7dde41c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe5d04acbe9e440478e2ead0f10aa1a64adb53d0103ce2dba88bc1fbf0538d3e
[INFO] running `Command { std: "docker" "start" "-a" "fe5d04acbe9e440478e2ead0f10aa1a64adb53d0103ce2dba88bc1fbf0538d3e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stable_pattern-017de9c8bd1c9cd5)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stable-pattern
[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] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/split.rs - split::RSplit<'a,P>::as_str (line 404) ... FAILED
[INFO] [stdout] test src/split.rs - split::RSplitN<'a,P>::as_str (line 575) ... FAILED
[INFO] [stdout] test src/split.rs - split::RSplitTerminator<'a,P>::as_str (line 458) ... FAILED
[INFO] [stdout] test src/split.rs - split::Split<'a,P>::as_str (line 385) ... FAILED
[INFO] [stdout] test src/pattern.rs - pattern::F (line 821) ... ok
[INFO] [stdout] test src/split.rs - split::SplitN<'a,P>::as_str (line 556) ... FAILED
[INFO] [stdout] test src/pattern.rs - pattern::&'bstr (line 852) ... ok
[INFO] [stdout] test src/pattern.rs - pattern::&'b[char] (line 772) ... ok
[INFO] [stdout] test src/split.rs - split::SplitTerminator<'a,P>::as_str (line 439) ... FAILED
[INFO] [stdout] test src/pattern.rs - pattern (line 18) ... ok
[INFO] [stdout] test src/pattern.rs - pattern::char (line 521) ... ok
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/pattern.rs - pattern::Pattern (line 65) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/split.rs - split::RSplit<'a,P>::as_str (line 404) stdout ----
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `std::str::RSplit` in the current scope
[INFO] [stdout]  --> src/split.rs:406:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(split.as_str(), "Mary had a little lamb");
[INFO] [stdout]   |                  ^^^^^^ method not found in `RSplit<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `std::str::RSplit` in the current scope
[INFO] [stdout]  --> src/split.rs:408:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | assert_eq!(split.as_str(), "Mary had a little");
[INFO] [stdout]   |                  ^^^^^^ method not found in `RSplit<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `std::str::RSplit` in the current scope
[INFO] [stdout]  --> src/split.rs:410:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(split.as_str(), "");
[INFO] [stdout]   |                  ^^^^^^ method not found in `RSplit<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/split.rs - split::RSplitN<'a,P>::as_str (line 575) stdout ----
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `std::str::RSplitN` in the current scope
[INFO] [stdout]  --> src/split.rs:577:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(split.as_str(), "Mary had a little lamb");
[INFO] [stdout]   |                  ^^^^^^ method not found in `RSplitN<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `std::str::RSplitN` in the current scope
[INFO] [stdout]  --> src/split.rs:579:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | assert_eq!(split.as_str(), "Mary had a little");
[INFO] [stdout]   |                  ^^^^^^ method not found in `RSplitN<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `std::str::RSplitN` in the current scope
[INFO] [stdout]  --> src/split.rs:581:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(split.as_str(), "");
[INFO] [stdout]   |                  ^^^^^^ method not found in `RSplitN<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/split.rs - split::RSplitTerminator<'a,P>::as_str (line 458) stdout ----
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `RSplitTerminator` in the current scope
[INFO] [stdout]  --> src/split.rs:460:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(split.as_str(), "A..B..");
[INFO] [stdout]   |                  ^^^^^^ method not found in `RSplitTerminator<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `RSplitTerminator` in the current scope
[INFO] [stdout]  --> src/split.rs:462:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | assert_eq!(split.as_str(), "A..B");
[INFO] [stdout]   |                  ^^^^^^ method not found in `RSplitTerminator<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `RSplitTerminator` in the current scope
[INFO] [stdout]  --> src/split.rs:464:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(split.as_str(), "");
[INFO] [stdout]   |                  ^^^^^^ method not found in `RSplitTerminator<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/split.rs - split::Split<'a,P>::as_str (line 385) stdout ----
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `std::str::Split` in the current scope
[INFO] [stdout]  --> src/split.rs:387:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(split.as_str(), "Mary had a little lamb");
[INFO] [stdout]   |                  ^^^^^^ method not found in `Split<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `std::str::Split` in the current scope
[INFO] [stdout]  --> src/split.rs:389:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | assert_eq!(split.as_str(), "had a little lamb");
[INFO] [stdout]   |                  ^^^^^^ method not found in `Split<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `std::str::Split` in the current scope
[INFO] [stdout]  --> src/split.rs:391:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(split.as_str(), "");
[INFO] [stdout]   |                  ^^^^^^ method not found in `Split<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/split.rs - split::SplitN<'a,P>::as_str (line 556) stdout ----
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `std::str::SplitN` in the current scope
[INFO] [stdout]  --> src/split.rs:558:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(split.as_str(), "Mary had a little lamb");
[INFO] [stdout]   |                  ^^^^^^ method not found in `SplitN<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `std::str::SplitN` in the current scope
[INFO] [stdout]  --> src/split.rs:560:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | assert_eq!(split.as_str(), "had a little lamb");
[INFO] [stdout]   |                  ^^^^^^ method not found in `SplitN<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `std::str::SplitN` in the current scope
[INFO] [stdout]  --> src/split.rs:562:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(split.as_str(), "");
[INFO] [stdout]   |                  ^^^^^^ method not found in `SplitN<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/split.rs - split::SplitTerminator<'a,P>::as_str (line 439) stdout ----
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `SplitTerminator` in the current scope
[INFO] [stdout]  --> src/split.rs:441:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(split.as_str(), "A..B..");
[INFO] [stdout]   |                  ^^^^^^ method not found in `SplitTerminator<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `SplitTerminator` in the current scope
[INFO] [stdout]  --> src/split.rs:443:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | assert_eq!(split.as_str(), ".B..");
[INFO] [stdout]   |                  ^^^^^^ method not found in `SplitTerminator<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `SplitTerminator` in the current scope
[INFO] [stdout]  --> src/split.rs:445:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(split.as_str(), "");
[INFO] [stdout]   |                  ^^^^^^ method not found in `SplitTerminator<'_, char>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/split.rs - split::RSplit<'a,P>::as_str (line 404)
[INFO] [stdout]     src/split.rs - split::RSplitN<'a,P>::as_str (line 575)
[INFO] [stdout]     src/split.rs - split::RSplitTerminator<'a,P>::as_str (line 458)
[INFO] [stdout]     src/split.rs - split::Split<'a,P>::as_str (line 385)
[INFO] [stdout]     src/split.rs - split::SplitN<'a,P>::as_str (line 556)
[INFO] [stdout]     src/split.rs - split::SplitTerminator<'a,P>::as_str (line 439)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe5d04acbe9e440478e2ead0f10aa1a64adb53d0103ce2dba88bc1fbf0538d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe5d04acbe9e440478e2ead0f10aa1a64adb53d0103ce2dba88bc1fbf0538d3e", kill_on_drop: false }`
[INFO] [stdout] fe5d04acbe9e440478e2ead0f10aa1a64adb53d0103ce2dba88bc1fbf0538d3e
