[INFO] fetching crate soroban-env-guest 20.0.0-rc2...
[INFO] testing soroban-env-guest-20.0.0-rc2 against 1.75.0 for beta-1.76-1
[INFO] extracting crate soroban-env-guest 20.0.0-rc2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate soroban-env-guest 20.0.0-rc2 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 soroban-env-guest 20.0.0-rc2
[INFO] finished tweaking crates.io crate soroban-env-guest 20.0.0-rc2
[INFO] tweaked toml for crates.io crate soroban-env-guest 20.0.0-rc2 written to /workspace/builds/worker-5-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]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded soroban-env-macros v20.0.2
[INFO] [stderr]   Downloaded soroban-env-common v20.0.2
[INFO] [stderr]   Downloaded thiserror v1.0.55
[INFO] [stderr]   Downloaded thiserror-impl v1.0.55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ff56d01087f3522c5b6e1f8258fe4093d6d4357a7ca846d6d803431eb39ee2fb
[INFO] running `Command { std: "docker" "start" "-a" "ff56d01087f3522c5b6e1f8258fe4093d6d4357a7ca846d6d803431eb39ee2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff56d01087f3522c5b6e1f8258fe4093d6d4357a7ca846d6d803431eb39ee2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff56d01087f3522c5b6e1f8258fe4093d6d4357a7ca846d6d803431eb39ee2fb", kill_on_drop: false }`
[INFO] [stdout] ff56d01087f3522c5b6e1f8258fe4093d6d4357a7ca846d6d803431eb39ee2fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 96eacc2d929c14a806990fb3630413738c7418b7213d2ba071701602e9226135
[INFO] running `Command { std: "docker" "start" "-a" "96eacc2d929c14a806990fb3630413738c7418b7213d2ba071701602e9226135", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling thiserror v1.0.55
[INFO] [stderr]    Compiling base32 v0.4.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling escape-bytes v0.1.1
[INFO] [stderr]    Compiling ethnum v1.5.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling serde_derive v1.0.192
[INFO] [stderr]    Compiling thiserror-impl v1.0.55
[INFO] [stderr]    Compiling num-derive v0.4.1
[INFO] [stderr]    Compiling crate-git-revision v0.0.6
[INFO] [stderr]    Compiling stellar-strkey v0.0.8
[INFO] [stderr]    Compiling stellar-xdr v20.0.2
[INFO] [stderr]    Compiling soroban-env-common v20.0.2
[INFO] [stderr]    Compiling soroban-env-macros v20.0.2
[INFO] [stderr]    Compiling soroban-env-guest v20.0.0-rc2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0407]: method `as_mut_any` is not a member of trait `EnvBase`
[INFO] [stdout]   --> src/guest.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     fn as_mut_any(&mut self) -> &mut dyn core::any::Any {
[INFO] [stdout] 38 | |         unimplemented!()
[INFO] [stdout] 39 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `EnvBase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `deep_clone` is not a member of trait `EnvBase`
[INFO] [stdout]   --> src/guest.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     fn deep_clone(&self) -> Self {
[INFO] [stdout] 46 | |         unimplemented!()
[INFO] [stdout] 47 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `EnvBase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `check_same_env` has an incompatible type for trait
[INFO] [stdout]   --> src/guest.rs:41:43
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn check_same_env(&self, other: &Self) {
[INFO] [stdout]    |                                           ^ expected `Result<(), Infallible>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(&Guest, &Guest) -> core::result::Result<(), Infallible>`
[INFO] [stdout]               found signature `fn(&Guest, &Guest)`
[INFO] [stdout] help: change the output type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn check_same_env(&self, other: &Self) -> core::result::Result<(), Infallible> {
[INFO] [stdout]    |                                            +++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `string_new_from_slice` has an incompatible type for trait
[INFO] [stdout]   --> src/guest.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |         s: &str,
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected `[u8]`, found `str`
[INFO] [stdout]    |            help: change the parameter type to match the trait: `&[u8]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(&Guest, &[u8]) -> core::result::Result<_, _>`
[INFO] [stdout]               found signature `fn(&Guest, &str) -> core::result::Result<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `error_from_error_val`
[INFO] [stdout]   --> src/guest.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl EnvBase for Guest {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^ missing `error_from_error_val` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `fn error_from_error_val(&self, _: soroban_env_common::Error) -> <Self as soroban_env_common::EnvBase>::Error { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0053, E0407.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `soroban-env-guest` (lib) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "96eacc2d929c14a806990fb3630413738c7418b7213d2ba071701602e9226135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96eacc2d929c14a806990fb3630413738c7418b7213d2ba071701602e9226135", kill_on_drop: false }`
[INFO] [stdout] 96eacc2d929c14a806990fb3630413738c7418b7213d2ba071701602e9226135
