[INFO] cloning repository https://github.com/miksax/rust_runtime
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/miksax/rust_runtime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiksax%2Frust_runtime", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiksax%2Frust_runtime'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 83ee44a497ff09e06e9694aa61fd75bbf7e7a044
[INFO] checking miksax/rust_runtime against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiksax%2Frust_runtime" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/miksax/rust_runtime
[INFO] finished tweaking git repo https://github.com/miksax/rust_runtime
[INFO] tweaked toml for git repo https://github.com/miksax/rust_runtime written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/miksax/rust_runtime 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 git repo https://github.com/miksax/rust_runtime 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] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-6-tc1/source/example/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm_allocator v0.1.1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dacb59fcb97e9dd56f89090661138edb0561d7c2340c174df922808009b21263
[INFO] running `Command { std: "docker" "start" "-a" "dacb59fcb97e9dd56f89090661138edb0561d7c2340c174df922808009b21263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dacb59fcb97e9dd56f89090661138edb0561d7c2340c174df922808009b21263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dacb59fcb97e9dd56f89090661138edb0561d7c2340c174df922808009b21263", kill_on_drop: false }`
[INFO] [stdout] dacb59fcb97e9dd56f89090661138edb0561d7c2340c174df922808009b21263
[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=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] fe08233d600a8f6a996034759be37c43f1953b65d8e757b604d78c49331bbd6e
[INFO] running `Command { std: "docker" "start" "-a" "fe08233d600a8f6a996034759be37c43f1953b65d8e757b604d78c49331bbd6e", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/example/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr]    Compiling wasm_allocator v0.1.1
[INFO] [stderr]     Checking rust_runtime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(ptr_internals)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `ptr_internals` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(ptr_internals)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alloc::Layout` and `ptr`
[INFO] [stdout]  --> src/mem.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{alloc::Layout, io::Write, mem, ptr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^                  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[no_mangle]` attribute may not be used in combination with `#[export_name]`
[INFO] [stdout]    --> src/mem.rs:248:1
[INFO] [stdout]     |
[INFO] [stdout] 248 | #[no_mangle]
[INFO] [stdout]     | ^^^^^^^^^^^^ `#[no_mangle]` is ignored
[INFO] [stdout]     |
[INFO] [stdout] note: `#[export_name]` takes precedence
[INFO] [stdout]    --> src/mem.rs:249:1
[INFO] [stdout]     |
[INFO] [stdout] 249 | #[export_name = "setEnvironment"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove the `#[no_mangle]` attribute
[INFO] [stdout]     |
[INFO] [stdout] 248 - #[no_mangle]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[no_mangle]` attribute may not be used in combination with `#[export_name]`
[INFO] [stdout]    --> src/mem.rs:256:1
[INFO] [stdout]     |
[INFO] [stdout] 256 | #[no_mangle]
[INFO] [stdout]     | ^^^^^^^^^^^^ `#[no_mangle]` is ignored
[INFO] [stdout]     |
[INFO] [stdout] note: `#[export_name]` takes precedence
[INFO] [stdout]    --> src/mem.rs:257:1
[INFO] [stdout]     |
[INFO] [stdout] 257 | #[export_name = "onDeploy"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the `#[no_mangle]` attribute
[INFO] [stdout]     |
[INFO] [stdout] 256 - #[no_mangle]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[no_mangle]` attribute may not be used in combination with `#[export_name]`
[INFO] [stdout]    --> src/mem.rs:264:1
[INFO] [stdout]     |
[INFO] [stdout] 264 | #[no_mangle]
[INFO] [stdout]     | ^^^^^^^^^^^^ `#[no_mangle]` is ignored
[INFO] [stdout]     |
[INFO] [stdout] note: `#[export_name]` takes precedence
[INFO] [stdout]    --> src/mem.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | #[export_name = "__new"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the `#[no_mangle]` attribute
[INFO] [stdout]     |
[INFO] [stdout] 264 - #[no_mangle]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[no_mangle]` attribute may not be used in combination with `#[export_name]`
[INFO] [stdout]    --> src/mem.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | #[no_mangle]
[INFO] [stdout]     | ^^^^^^^^^^^^ `#[no_mangle]` is ignored
[INFO] [stdout]     |
[INFO] [stdout] note: `#[export_name]` takes precedence
[INFO] [stdout]    --> src/mem.rs:276:1
[INFO] [stdout]     |
[INFO] [stdout] 276 | #[export_name = "__pin"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the `#[no_mangle]` attribute
[INFO] [stdout]     |
[INFO] [stdout] 275 - #[no_mangle]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[no_mangle]` attribute may not be used in combination with `#[export_name]`
[INFO] [stdout]    --> src/mem.rs:285:1
[INFO] [stdout]     |
[INFO] [stdout] 285 | #[no_mangle]
[INFO] [stdout]     | ^^^^^^^^^^^^ `#[no_mangle]` is ignored
[INFO] [stdout]     |
[INFO] [stdout] note: `#[export_name]` takes precedence
[INFO] [stdout]    --> src/mem.rs:286:1
[INFO] [stdout]     |
[INFO] [stdout] 286 | #[export_name = "__unpin"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the `#[no_mangle]` attribute
[INFO] [stdout]     |
[INFO] [stdout] 285 - #[no_mangle]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[no_mangle]` attribute may not be used in combination with `#[export_name]`
[INFO] [stdout]    --> src/mem.rs:299:1
[INFO] [stdout]     |
[INFO] [stdout] 299 | #[no_mangle]
[INFO] [stdout]     | ^^^^^^^^^^^^ `#[no_mangle]` is ignored
[INFO] [stdout]     |
[INFO] [stdout] note: `#[export_name]` takes precedence
[INFO] [stdout]    --> src/mem.rs:300:1
[INFO] [stdout]     |
[INFO] [stdout] 300 | #[export_name = "__collect"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the `#[no_mangle]` attribute
[INFO] [stdout]     |
[INFO] [stdout] 299 - #[no_mangle]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/mem.rs:278:5
[INFO] [stdout]     |
[INFO] [stdout] 278 |     unsafe {
[INFO] [stdout]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_runtime` (lib test) due to 1 previous error; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(ptr_internals)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `ptr_internals` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(ptr_internals)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alloc::Layout` and `ptr`
[INFO] [stdout]  --> src/mem.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{alloc::Layout, io::Write, mem, ptr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^                  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[no_mangle]` attribute may not be used in combination with `#[export_name]`
[INFO] [stdout]    --> src/mem.rs:248:1
[INFO] [stdout]     |
[INFO] [stdout] 248 | #[no_mangle]
[INFO] [stdout]     | ^^^^^^^^^^^^ `#[no_mangle]` is ignored
[INFO] [stdout]     |
[INFO] [stdout] note: `#[export_name]` takes precedence
[INFO] [stdout]    --> src/mem.rs:249:1
[INFO] [stdout]     |
[INFO] [stdout] 249 | #[export_name = "setEnvironment"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove the `#[no_mangle]` attribute
[INFO] [stdout]     |
[INFO] [stdout] 248 - #[no_mangle]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[no_mangle]` attribute may not be used in combination with `#[export_name]`
[INFO] [stdout]    --> src/mem.rs:256:1
[INFO] [stdout]     |
[INFO] [stdout] 256 | #[no_mangle]
[INFO] [stdout]     | ^^^^^^^^^^^^ `#[no_mangle]` is ignored
[INFO] [stdout]     |
[INFO] [stdout] note: `#[export_name]` takes precedence
[INFO] [stdout]    --> src/mem.rs:257:1
[INFO] [stdout]     |
[INFO] [stdout] 257 | #[export_name = "onDeploy"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the `#[no_mangle]` attribute
[INFO] [stdout]     |
[INFO] [stdout] 256 - #[no_mangle]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[no_mangle]` attribute may not be used in combination with `#[export_name]`
[INFO] [stdout]    --> src/mem.rs:264:1
[INFO] [stdout]     |
[INFO] [stdout] 264 | #[no_mangle]
[INFO] [stdout]     | ^^^^^^^^^^^^ `#[no_mangle]` is ignored
[INFO] [stdout]     |
[INFO] [stdout] note: `#[export_name]` takes precedence
[INFO] [stdout]    --> src/mem.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | #[export_name = "__new"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the `#[no_mangle]` attribute
[INFO] [stdout]     |
[INFO] [stdout] 264 - #[no_mangle]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[no_mangle]` attribute may not be used in combination with `#[export_name]`
[INFO] [stdout]    --> src/mem.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | #[no_mangle]
[INFO] [stdout]     | ^^^^^^^^^^^^ `#[no_mangle]` is ignored
[INFO] [stdout]     |
[INFO] [stdout] note: `#[export_name]` takes precedence
[INFO] [stdout]    --> src/mem.rs:276:1
[INFO] [stdout]     |
[INFO] [stdout] 276 | #[export_name = "__pin"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the `#[no_mangle]` attribute
[INFO] [stdout]     |
[INFO] [stdout] 275 - #[no_mangle]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[no_mangle]` attribute may not be used in combination with `#[export_name]`
[INFO] [stdout]    --> src/mem.rs:285:1
[INFO] [stdout]     |
[INFO] [stdout] 285 | #[no_mangle]
[INFO] [stdout]     | ^^^^^^^^^^^^ `#[no_mangle]` is ignored
[INFO] [stdout]     |
[INFO] [stdout] note: `#[export_name]` takes precedence
[INFO] [stdout]    --> src/mem.rs:286:1
[INFO] [stdout]     |
[INFO] [stdout] 286 | #[export_name = "__unpin"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the `#[no_mangle]` attribute
[INFO] [stdout]     |
[INFO] [stdout] 285 - #[no_mangle]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[no_mangle]` attribute may not be used in combination with `#[export_name]`
[INFO] [stdout]    --> src/mem.rs:299:1
[INFO] [stdout]     |
[INFO] [stdout] 299 | #[no_mangle]
[INFO] [stdout]     | ^^^^^^^^^^^^ `#[no_mangle]` is ignored
[INFO] [stdout]     |
[INFO] [stdout] note: `#[export_name]` takes precedence
[INFO] [stdout]    --> src/mem.rs:300:1
[INFO] [stdout]     |
[INFO] [stdout] 300 | #[export_name = "__collect"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the `#[no_mangle]` attribute
[INFO] [stdout]     |
[INFO] [stdout] 299 - #[no_mangle]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/mem.rs:278:5
[INFO] [stdout]     |
[INFO] [stdout] 278 |     unsafe {
[INFO] [stdout]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_runtime` (lib) due to 1 previous error; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fe08233d600a8f6a996034759be37c43f1953b65d8e757b604d78c49331bbd6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe08233d600a8f6a996034759be37c43f1953b65d8e757b604d78c49331bbd6e", kill_on_drop: false }`
[INFO] [stdout] fe08233d600a8f6a996034759be37c43f1953b65d8e757b604d78c49331bbd6e
