[INFO] fetching crate readable-regex 0.1.0-alpha1...
[INFO] testing readable-regex-0.1.0-alpha1 against 1.76.0 for beta-1.77-1
[INFO] extracting crate readable-regex 0.1.0-alpha1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate readable-regex 0.1.0-alpha1 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate readable-regex 0.1.0-alpha1
[INFO] finished tweaking crates.io crate readable-regex 0.1.0-alpha1
[INFO] tweaked toml for crates.io crate readable-regex 0.1.0-alpha1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6463637e0be20ad701646a76ed2fd2b316aa3cb1a7331e2ddeadda2fac1f6c51
[INFO] running `Command { std: "docker" "start" "-a" "6463637e0be20ad701646a76ed2fd2b316aa3cb1a7331e2ddeadda2fac1f6c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6463637e0be20ad701646a76ed2fd2b316aa3cb1a7331e2ddeadda2fac1f6c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6463637e0be20ad701646a76ed2fd2b316aa3cb1a7331e2ddeadda2fac1f6c51", kill_on_drop: false }`
[INFO] [stdout] 6463637e0be20ad701646a76ed2fd2b316aa3cb1a7331e2ddeadda2fac1f6c51
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 761894362a0e4ec349aa85403cc5382f9d59cb0edfac0ec4c1fde5bc540ea15d
[INFO] running `Command { std: "docker" "start" "-a" "761894362a0e4ec349aa85403cc5382f9d59cb0edfac0ec4c1fde5bc540ea15d", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling readable-regex v0.1.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "761894362a0e4ec349aa85403cc5382f9d59cb0edfac0ec4c1fde5bc540ea15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "761894362a0e4ec349aa85403cc5382f9d59cb0edfac0ec4c1fde5bc540ea15d", kill_on_drop: false }`
[INFO] [stdout] 761894362a0e4ec349aa85403cc5382f9d59cb0edfac0ec4c1fde5bc540ea15d
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f734528bfca5dfb7b4adc9168a3a0e7a6bce6621d33061741823d304caa1f9c
[INFO] running `Command { std: "docker" "start" "-a" "2f734528bfca5dfb7b4adc9168a3a0e7a6bce6621d33061741823d304caa1f9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling readable-regex v0.1.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `positive_look_ahead` in this scope
[INFO] [stdout]    --> tests/fn_api.rs:167:16
[INFO] [stdout]     |
[INFO] [stdout] 167 |     assert_eq!(positive_look_ahead("cat".into()).to_string(), "(?=cat)");
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `negative_look_ahead` in this scope
[INFO] [stdout]    --> tests/fn_api.rs:172:16
[INFO] [stdout]     |
[INFO] [stdout] 172 |     assert_eq!(negative_look_ahead("cat".into()).to_string(), "(?!cat)");
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `positive_look_behind` in this scope
[INFO] [stdout]    --> tests/fn_api.rs:177:16
[INFO] [stdout]     |
[INFO] [stdout] 177 |     assert_eq!(positive_look_behind("cat".into()).to_string(), "(?<=cat)");
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `negative_look_behind` in this scope
[INFO] [stdout]    --> tests/fn_api.rs:182:16
[INFO] [stdout]     |
[INFO] [stdout] 182 |     assert_eq!(negative_look_behind("cat".into()).to_string(), "(?<!cat)");
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `readable-regex` (test "fn_api") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2f734528bfca5dfb7b4adc9168a3a0e7a6bce6621d33061741823d304caa1f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f734528bfca5dfb7b4adc9168a3a0e7a6bce6621d33061741823d304caa1f9c", kill_on_drop: false }`
[INFO] [stdout] 2f734528bfca5dfb7b4adc9168a3a0e7a6bce6621d33061741823d304caa1f9c
[INFO] testing readable-regex-0.1.0-alpha1 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate readable-regex 0.1.0-alpha1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate readable-regex 0.1.0-alpha1 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate readable-regex 0.1.0-alpha1
[INFO] finished tweaking crates.io crate readable-regex 0.1.0-alpha1
[INFO] tweaked toml for crates.io crate readable-regex 0.1.0-alpha1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5abca070367a5cdfe8ef291bf028e41c36500086bcba87b0a9c1f3d44eef8a8d
[INFO] running `Command { std: "docker" "start" "-a" "5abca070367a5cdfe8ef291bf028e41c36500086bcba87b0a9c1f3d44eef8a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5abca070367a5cdfe8ef291bf028e41c36500086bcba87b0a9c1f3d44eef8a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5abca070367a5cdfe8ef291bf028e41c36500086bcba87b0a9c1f3d44eef8a8d", kill_on_drop: false }`
[INFO] [stdout] 5abca070367a5cdfe8ef291bf028e41c36500086bcba87b0a9c1f3d44eef8a8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b8b87266eab656ddae6df52800691cf01e2b6132826cb35ea0a74f5ae615654
[INFO] running `Command { std: "docker" "start" "-a" "9b8b87266eab656ddae6df52800691cf01e2b6132826cb35ea0a74f5ae615654", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling readable-regex v0.1.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "9b8b87266eab656ddae6df52800691cf01e2b6132826cb35ea0a74f5ae615654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b8b87266eab656ddae6df52800691cf01e2b6132826cb35ea0a74f5ae615654", kill_on_drop: false }`
[INFO] [stdout] 9b8b87266eab656ddae6df52800691cf01e2b6132826cb35ea0a74f5ae615654
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df3b32c2649cd6b36aa2bc534cd1142cf1159a68ac6c80d32bad06b9f76839bd
[INFO] running `Command { std: "docker" "start" "-a" "df3b32c2649cd6b36aa2bc534cd1142cf1159a68ac6c80d32bad06b9f76839bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling readable-regex v0.1.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `positive_look_ahead` in this scope
[INFO] [stdout]    --> tests/fn_api.rs:167:16
[INFO] [stdout]     |
[INFO] [stdout] 167 |     assert_eq!(positive_look_ahead("cat".into()).to_string(), "(?=cat)");
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `negative_look_ahead` in this scope
[INFO] [stdout]    --> tests/fn_api.rs:172:16
[INFO] [stdout]     |
[INFO] [stdout] 172 |     assert_eq!(negative_look_ahead("cat".into()).to_string(), "(?!cat)");
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `positive_look_behind` in this scope
[INFO] [stdout]    --> tests/fn_api.rs:177:16
[INFO] [stdout]     |
[INFO] [stdout] 177 |     assert_eq!(positive_look_behind("cat".into()).to_string(), "(?<=cat)");
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `negative_look_behind` in this scope
[INFO] [stdout]    --> tests/fn_api.rs:182:16
[INFO] [stdout]     |
[INFO] [stdout] 182 |     assert_eq!(negative_look_behind("cat".into()).to_string(), "(?<!cat)");
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `readable-regex` (test "fn_api") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "df3b32c2649cd6b36aa2bc534cd1142cf1159a68ac6c80d32bad06b9f76839bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df3b32c2649cd6b36aa2bc534cd1142cf1159a68ac6c80d32bad06b9f76839bd", kill_on_drop: false }`
[INFO] [stdout] df3b32c2649cd6b36aa2bc534cd1142cf1159a68ac6c80d32bad06b9f76839bd
