[INFO] fetching crate vz 0.0.1...
[INFO] checking vz-0.0.1 against 1.95.0 for pr-155915
[INFO] extracting crate vz 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate vz 0.0.1
[INFO] finished tweaking crates.io crate vz 0.0.1
[INFO] tweaked toml for crates.io crate vz 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vz 0.0.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vz 0.0.1 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded no-std-compat2 v0.4.5
[INFO] [stderr]   Downloaded ext v0.0.1
[INFO] [stderr]   Downloaded minstant v0.1.7
[INFO] [stderr]   Downloaded openssl-src v300.5.1+3.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e8684bc15667d27d738794a5f623b645681a46f462bac58457ba4681919a908
[INFO] running `Command { std: "docker" "start" "-a" "0e8684bc15667d27d738794a5f623b645681a46f462bac58457ba4681919a908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e8684bc15667d27d738794a5f623b645681a46f462bac58457ba4681919a908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8684bc15667d27d738794a5f623b645681a46f462bac58457ba4681919a908", kill_on_drop: false }`
[INFO] [stdout] 0e8684bc15667d27d738794a5f623b645681a46f462bac58457ba4681919a908
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ada2517c3b70d8fe4d2374dd57bccabbfefdb68b2e7c781cf7ba22221afc2c66
[INFO] running `Command { std: "docker" "start" "-a" "ada2517c3b70d8fe4d2374dd57bccabbfefdb68b2e7c781cf7ba22221afc2c66", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]     Checking clap_lex v0.7.5
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]    Compiling no-std-compat2 v0.4.5
[INFO] [stderr]    Compiling openssl-src v300.5.1+3.5.1
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking xattr v1.5.1
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]     Checking minstant v0.1.7
[INFO] [stderr]     Checking ext v0.0.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ext-0.0.1/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(impl_trait_in_assoc_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ext` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ada2517c3b70d8fe4d2374dd57bccabbfefdb68b2e7c781cf7ba22221afc2c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada2517c3b70d8fe4d2374dd57bccabbfefdb68b2e7c781cf7ba22221afc2c66", kill_on_drop: false }`
[INFO] [stdout] ada2517c3b70d8fe4d2374dd57bccabbfefdb68b2e7c781cf7ba22221afc2c66