[INFO] cloning repository https://github.com/pfpacket/saizefs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pfpacket/saizefs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfpacket%2Fsaizefs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfpacket%2Fsaizefs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 065980d28ff52ad79ad408c39874eab776f364ef [INFO] checking pfpacket/saizefs against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146470-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfpacket%2Fsaizefs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pfpacket/saizefs [INFO] finished tweaking git repo https://github.com/pfpacket/saizefs [INFO] tweaked toml for git repo https://github.com/pfpacket/saizefs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pfpacket/saizefs on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pfpacket/saizefs 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/pfpacket/rust-9p` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-traits v0.2.11 [INFO] [stderr] Downloaded enum_primitive v0.1.1 [INFO] [stderr] Downloaded cc v1.0.52 [INFO] [stderr] Downloaded pkg-config v0.3.17 [INFO] [stderr] Downloaded fallible-iterator v0.2.0 [INFO] [stderr] Downloaded hermit-abi v0.1.12 [INFO] [stderr] Downloaded env_logger v0.7.1 [INFO] [stderr] Downloaded vcpkg v0.2.8 [INFO] [stderr] Downloaded log v0.4.8 [INFO] [stderr] Downloaded rusqlite v0.23.1 [INFO] [stderr] Downloaded fallible-streaming-iterator v0.1.9 [INFO] [stderr] Downloaded nix v0.13.1 [INFO] [stderr] Downloaded lru-cache v0.1.2 [INFO] [stderr] Downloaded smallvec v1.4.0 [INFO] [stderr] Downloaded net2 v0.2.34 [INFO] [stderr] Downloaded aho-corasick v0.7.10 [INFO] [stderr] Downloaded regex v1.3.7 [INFO] [stderr] Downloaded regex-syntax v0.6.17 [INFO] [stderr] Downloaded libc v0.2.69 [INFO] [stderr] Downloaded libsqlite3-sys v0.18.0 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be2c6b08290ba9024ed0a422a889ae444980dba47e031974c0c3dd8e6e3ad947 [INFO] running `Command { std: "docker" "start" "-a" "be2c6b08290ba9024ed0a422a889ae444980dba47e031974c0c3dd8e6e3ad947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be2c6b08290ba9024ed0a422a889ae444980dba47e031974c0c3dd8e6e3ad947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be2c6b08290ba9024ed0a422a889ae444980dba47e031974c0c3dd8e6e3ad947", kill_on_drop: false }` [INFO] [stdout] be2c6b08290ba9024ed0a422a889ae444980dba47e031974c0c3dd8e6e3ad947 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9de21db9ee0c47ab8ce88c86e6c59a3861ab96c64e0c2f736bf6e8deaddba7d1 [INFO] running `Command { std: "docker" "start" "-a" "9de21db9ee0c47ab8ce88c86e6c59a3861ab96c64e0c2f736bf6e8deaddba7d1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling nix v0.13.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling libsqlite3-sys v0.18.0 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking rusqlite v0.23.1 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking rust-9p v0.0.1 (https://github.com/pfpacket/rust-9p#01cf9c60) [INFO] [stdout] error[E0437]: type `Ok` is not a member of trait `Try` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | type Ok = U; [INFO] [stdout] | ^^^^^^^^^^^^ not a member of trait `Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0437]: type `Error` is not a member of trait `Try` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | type Error = ::std::io::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `into_result` is not a member of trait `Try` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | / fn into_result(self) -> ::std::result::Result { [INFO] [stdout] 46 | | self.0 [INFO] [stdout] 47 | | } [INFO] [stdout] | |_____^ not a member of trait `Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_error` is not a member of trait `Try` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | / fn from_error(v: Self::Error) -> Self { [INFO] [stdout] 50 | | SResult(Err(v)) [INFO] [stdout] 51 | | } [INFO] [stdout] | |_____^ not a member of trait `Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_ok` is not a member of trait `Try` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | / fn from_ok(v: Self::Ok) -> Self { [INFO] [stdout] 54 | | SResult(Ok(v)) [INFO] [stdout] 55 | | } [INFO] [stdout] | |_____^ not a member of trait `Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: feature `try_trait` has been renamed to `try_trait_v2` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/lib.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | #![feature(try_trait)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `try_trait_v2` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:8:26 [INFO] [stdout] | [INFO] [stdout] 8 | use std::ops::{Shl, Shr, Try}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #84277 for more information [INFO] [stdout] = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-11-06; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `try_trait_v2` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | impl Try for SResult { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #84277 for more information [INFO] [stdout] = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-11-06; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Ok` not found for `Self` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:45:57 [INFO] [stdout] | [INFO] [stdout] 45 | fn into_result(self) -> ::std::result::Result { [INFO] [stdout] | ^^ associated type `Ok` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Error` not found for `Self` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:45:67 [INFO] [stdout] | [INFO] [stdout] 45 | fn into_result(self) -> ::std::result::Result { [INFO] [stdout] | ^^^^^ associated type `Error` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Error` not found for `Self` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:49:28 [INFO] [stdout] | [INFO] [stdout] 49 | fn from_error(v: Self::Error) -> Self { [INFO] [stdout] | ^^^^^ associated type `Error` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Ok` not found for `Self` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:53:25 [INFO] [stdout] | [INFO] [stdout] 53 | fn from_ok(v: Self::Ok) -> Self { [INFO] [stdout] | ^^ associated type `Ok` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Output`, `Residual`, `from_output`, `branch` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:41:1 [INFO] [stdout] | [INFO] [stdout] 41 | impl Try for SResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Output`, `Residual`, `from_output`, `branch` in implementation [INFO] [stdout] | [INFO] [stdout] = help: implement the missing item: `type Output = /* Type */;` [INFO] [stdout] = help: implement the missing item: `type Residual = /* Type */;` [INFO] [stdout] = help: implement the missing item: `fn from_output(_: ::Output) -> Self { todo!() }` [INFO] [stdout] = help: implement the missing item: `fn branch(self) -> ControlFlow<::Residual, ::Output> { todo!() }` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:98:25 [INFO] [stdout] | [INFO] [stdout] 97 | fn shl(mut self, rhs: &'a T) -> Self::Output { [INFO] [stdout] | -------------------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] 98 | self.encode(rhs)?; [INFO] [stdout] | ^ cannot use the `?` operator in a method that returns `SResult>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:106:33 [INFO] [stdout] | [INFO] [stdout] 105 | fn shl(self, rhs: &'a T) -> Self::Output { [INFO] [stdout] | ---------------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] 106 | let mut encoder = self.0?; [INFO] [stdout] | ^ cannot use the `?` operator in a method that returns `SResult>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:107:28 [INFO] [stdout] | [INFO] [stdout] 105 | fn shl(self, rhs: &'a T) -> Self::Output { [INFO] [stdout] | ---------------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] 106 | let mut encoder = self.0?; [INFO] [stdout] 107 | encoder.encode(rhs)?; [INFO] [stdout] | ^ cannot use the `?` operator in a method that returns `SResult>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:135:29 [INFO] [stdout] | [INFO] [stdout] 134 | fn shr(mut self, rhs: &'a mut T) -> Self::Output { [INFO] [stdout] | ------------------------------------------------ this function should return `Result` or `Option` to accept `?` [INFO] [stdout] 135 | *rhs = self.decode()?; [INFO] [stdout] | ^ cannot use the `?` operator in a method that returns `SResult>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:143:33 [INFO] [stdout] | [INFO] [stdout] 142 | fn shr(self, rhs: &'a mut T) -> Self::Output { [INFO] [stdout] | -------------------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] 143 | let mut decoder = self.0?; [INFO] [stdout] | ^ cannot use the `?` operator in a method that returns `SResult>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-70888a1dd8e0c2a3/01cf9c6/src/serialize.rs:144:32 [INFO] [stdout] | [INFO] [stdout] 142 | fn shr(self, rhs: &'a mut T) -> Self::Output { [INFO] [stdout] | -------------------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] 143 | let mut decoder = self.0?; [INFO] [stdout] 144 | *rhs = decoder.decode()?; [INFO] [stdout] | ^ cannot use the `?` operator in a method that returns `SResult>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0046, E0220, E0277, E0407, E0437, E0635, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-9p` (lib) due to 19 previous errors [INFO] running `Command { std: "docker" "inspect" "9de21db9ee0c47ab8ce88c86e6c59a3861ab96c64e0c2f736bf6e8deaddba7d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9de21db9ee0c47ab8ce88c86e6c59a3861ab96c64e0c2f736bf6e8deaddba7d1", kill_on_drop: false }` [INFO] [stdout] 9de21db9ee0c47ab8ce88c86e6c59a3861ab96c64e0c2f736bf6e8deaddba7d1