[INFO] fetching crate estring 0.3.0...
[INFO] testing estring-0.3.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate estring 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate estring 0.3.0 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 estring 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate estring 0.3.0
[INFO] tweaked toml for crates.io crate estring 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate estring 0.3.0 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" "+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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3a48fe215e476fadc03acfee733c996e939760124a50b8077cc88a8ba1233d81
[INFO] running `Command { std: "docker" "start" "-a" "3a48fe215e476fadc03acfee733c996e939760124a50b8077cc88a8ba1233d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a48fe215e476fadc03acfee733c996e939760124a50b8077cc88a8ba1233d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a48fe215e476fadc03acfee733c996e939760124a50b8077cc88a8ba1233d81", kill_on_drop: false }`
[INFO] [stdout] 3a48fe215e476fadc03acfee733c996e939760124a50b8077cc88a8ba1233d81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7b02d98ab408b69ffa74a2ab13b541e861cac47a20be7600f209e65eb903d26c
[INFO] running `Command { std: "docker" "start" "-a" "7b02d98ab408b69ffa74a2ab13b541e861cac47a20be7600f209e65eb903d26c", kill_on_drop: false }`
[INFO] [stderr]    Compiling estring v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "7b02d98ab408b69ffa74a2ab13b541e861cac47a20be7600f209e65eb903d26c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b02d98ab408b69ffa74a2ab13b541e861cac47a20be7600f209e65eb903d26c", kill_on_drop: false }`
[INFO] [stdout] 7b02d98ab408b69ffa74a2ab13b541e861cac47a20be7600f209e65eb903d26c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 693dd381f28c64e7cfb9b18d2710d7a1f4a21a3ffac43c28e84ea1f8f5440067
[INFO] running `Command { std: "docker" "start" "-a" "693dd381f28c64e7cfb9b18d2710d7a1f4a21a3ffac43c28e84ea1f8f5440067", kill_on_drop: false }`
[INFO] [stderr]    Compiling estring v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::structs`
[INFO] [stdout]   --> src/std/option.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |     use crate::structs::Pair;
[INFO] [stdout]    |                ^^^^^^^ could not find `structs` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `estring` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "693dd381f28c64e7cfb9b18d2710d7a1f4a21a3ffac43c28e84ea1f8f5440067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "693dd381f28c64e7cfb9b18d2710d7a1f4a21a3ffac43c28e84ea1f8f5440067", kill_on_drop: false }`
[INFO] [stdout] 693dd381f28c64e7cfb9b18d2710d7a1f4a21a3ffac43c28e84ea1f8f5440067
[INFO] testing estring-0.3.0 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate estring 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate estring 0.3.0 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 estring 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate estring 0.3.0
[INFO] tweaked toml for crates.io crate estring 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate estring 0.3.0 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" "+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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6887a97e849f2c8c956df366689fbc0023c21ff717aa6df11e7c52702a7505f7
[INFO] running `Command { std: "docker" "start" "-a" "6887a97e849f2c8c956df366689fbc0023c21ff717aa6df11e7c52702a7505f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6887a97e849f2c8c956df366689fbc0023c21ff717aa6df11e7c52702a7505f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6887a97e849f2c8c956df366689fbc0023c21ff717aa6df11e7c52702a7505f7", kill_on_drop: false }`
[INFO] [stdout] 6887a97e849f2c8c956df366689fbc0023c21ff717aa6df11e7c52702a7505f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 731fc8918aab1e146d57af44b78a7d69bc3657f1a3599d2651d1204ab56e9265
[INFO] running `Command { std: "docker" "start" "-a" "731fc8918aab1e146d57af44b78a7d69bc3657f1a3599d2651d1204ab56e9265", kill_on_drop: false }`
[INFO] [stderr]    Compiling estring v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "731fc8918aab1e146d57af44b78a7d69bc3657f1a3599d2651d1204ab56e9265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731fc8918aab1e146d57af44b78a7d69bc3657f1a3599d2651d1204ab56e9265", kill_on_drop: false }`
[INFO] [stdout] 731fc8918aab1e146d57af44b78a7d69bc3657f1a3599d2651d1204ab56e9265
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b0432b22623ba23830125df8abfd1ee0e7453103a8d5329e6f90cea35115f1ed
[INFO] running `Command { std: "docker" "start" "-a" "b0432b22623ba23830125df8abfd1ee0e7453103a8d5329e6f90cea35115f1ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling estring v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::structs`
[INFO] [stdout]   --> src/std/option.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |     use crate::structs::Pair;
[INFO] [stdout]    |                ^^^^^^^ could not find `structs` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `estring` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b0432b22623ba23830125df8abfd1ee0e7453103a8d5329e6f90cea35115f1ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0432b22623ba23830125df8abfd1ee0e7453103a8d5329e6f90cea35115f1ed", kill_on_drop: false }`
[INFO] [stdout] b0432b22623ba23830125df8abfd1ee0e7453103a8d5329e6f90cea35115f1ed
