[INFO] fetching crate pipa-js 0.1.8...
[INFO] checking pipa-js-0.1.8 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] extracting crate pipa-js 0.1.8 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate pipa-js 0.1.8
[INFO] finished tweaking crates.io crate pipa-js 0.1.8
[INFO] tweaked toml for crates.io crate pipa-js 0.1.8 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pipa-js 0.1.8 on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pipa-js 0.1.8 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `pipa-js` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded endian-type v0.2.0
[INFO] [stderr]   Downloaded radix_trie v0.3.0
[INFO] [stderr]   Downloaded rustyline v18.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 76507defc26465ca658b421d118b13f71b129d9a767aeec3455c0fc2e88c6592
[INFO] running `Command { std: "docker" "start" "76507defc26465ca658b421d118b13f71b129d9a767aeec3455c0fc2e88c6592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76507defc26465ca658b421d118b13f71b129d9a767aeec3455c0fc2e88c6592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "76507defc26465ca658b421d118b13f71b129d9a767aeec3455c0fc2e88c6592" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76507defc26465ca658b421d118b13f71b129d9a767aeec3455c0fc2e88c6592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "76507defc26465ca658b421d118b13f71b129d9a767aeec3455c0fc2e88c6592" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `pipa-js` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]     Checking endian-type v0.2.0
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking radix_trie v0.3.0
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling rustls v0.23.40
[INFO] [stderr]     Checking rustyline v18.0.0
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]     Checking pipa-js v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/builtins/promise.rs:839:9
[INFO] [stdout]     |
[INFO] [stdout] 839 |     let mut promise = create_promise(ctx);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/builtins/promise.rs:990:13
[INFO] [stdout]     |
[INFO] [stdout] 990 |         let mut promise = create_promise(ctx);
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/builtins/promise.rs:1000:9
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     let mut promise = create_promise(ctx);
[INFO] [stdout]      |         ----^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vm`
[INFO] [stdout]     --> src/builtins/promise.rs:1233:53
[INFO] [stdout]      |
[INFO] [stdout] 1233 | fn handle_all_settled_reaction(ctx: &mut JSContext, vm: &mut crate::runtime::vm::VM, reaction: &Reaction, argument: JSValue) {
[INFO] [stdout]      |                                                     ^^ help: if this is intentional, prefix it with an underscore: `_vm`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `acc` is never read
[INFO] [stdout]     --> src/builtins/typedarray.rs:1209:19
[INFO] [stdout]      |
[INFO] [stdout] 1209 |     let mut acc = JSValue::undefined();
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1221 |         acc = ta_get_element(ctx, obj, 0).unwrap_or(JSValue::undefined());
[INFO] [stdout]      |         ----------------------------------------------------------------- `acc` is overwritten here before the previous value is read
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `acc` is never read
[INFO] [stdout]     --> src/builtins/typedarray.rs:1244:19
[INFO] [stdout]      |
[INFO] [stdout] 1244 |     let mut acc = JSValue::undefined();
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1256 |         acc = ta_get_element(ctx, obj, end).unwrap_or(JSValue::undefined());
[INFO] [stdout]      |         ------------------------------------------------------------------- `acc` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/builtins/promise.rs:839:9
[INFO] [stdout]     |
[INFO] [stdout] 839 |     let mut promise = create_promise(ctx);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/builtins/promise.rs:990:13
[INFO] [stdout]     |
[INFO] [stdout] 990 |         let mut promise = create_promise(ctx);
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/builtins/promise.rs:1000:9
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     let mut promise = create_promise(ctx);
[INFO] [stdout]      |         ----^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vm`
[INFO] [stdout]     --> src/builtins/promise.rs:1233:53
[INFO] [stdout]      |
[INFO] [stdout] 1233 | fn handle_all_settled_reaction(ctx: &mut JSContext, vm: &mut crate::runtime::vm::VM, reaction: &Reaction, argument: JSValue) {
[INFO] [stdout]      |                                                     ^^ help: if this is intentional, prefix it with an underscore: `_vm`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `acc` is never read
[INFO] [stdout]     --> src/builtins/typedarray.rs:1209:19
[INFO] [stdout]      |
[INFO] [stdout] 1209 |     let mut acc = JSValue::undefined();
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1221 |         acc = ta_get_element(ctx, obj, 0).unwrap_or(JSValue::undefined());
[INFO] [stdout]      |         ----------------------------------------------------------------- `acc` is overwritten here before the previous value is read
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `acc` is never read
[INFO] [stdout]     --> src/builtins/typedarray.rs:1244:19
[INFO] [stdout]      |
[INFO] [stdout] 1244 |     let mut acc = JSValue::undefined();
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1256 |         acc = ta_get_element(ctx, obj, end).unwrap_or(JSValue::undefined());
[INFO] [stdout]      |         ------------------------------------------------------------------- `acc` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]     --> src/runtime/vm.rs:7717:41
[INFO] [stdout]      |
[INFO] [stdout] 7717 | ...                   Err(msg) => {
[INFO] [stdout]      |                           ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_builtin_function` is never used
[INFO] [stdout]  --> src/builtins/map_set.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn create_builtin_function(ctx: &mut JSContext, name: &str) -> JSValue {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_symbol_to_string_tag_atom` is never used
[INFO] [stdout]    --> src/builtins/object.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn get_symbol_to_string_tag_atom(ctx: &mut JSContext) -> Option<Atom> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_str_or_hex` is never used
[INFO] [stdout]     --> src/builtins/string.rs:1232:4
[INFO] [stdout]      |
[INFO] [stdout] 1232 | fn from_str_or_hex(s: &str) -> u32 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `throw_reference_error` is never used
[INFO] [stdout]    --> src/runtime/vm.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl VM {
[INFO] [stdout]     | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     fn throw_reference_error(&mut self, ctx: &mut JSContext, msg: &str) -> Option<JSValue> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]     --> src/runtime/vm.rs:7717:41
[INFO] [stdout]      |
[INFO] [stdout] 7717 | ...                   Err(msg) => {
[INFO] [stdout]      |                           ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_builtin_function` is never used
[INFO] [stdout]  --> src/builtins/map_set.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn create_builtin_function(ctx: &mut JSContext, name: &str) -> JSValue {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_symbol_to_string_tag_atom` is never used
[INFO] [stdout]    --> src/builtins/object.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn get_symbol_to_string_tag_atom(ctx: &mut JSContext) -> Option<Atom> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_str_or_hex` is never used
[INFO] [stdout]     --> src/builtins/string.rs:1232:4
[INFO] [stdout]      |
[INFO] [stdout] 1232 | fn from_str_or_hex(s: &str) -> u32 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `throw_reference_error` is never used
[INFO] [stdout]    --> src/runtime/vm.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl VM {
[INFO] [stdout]     | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     fn throw_reference_error(&mut self, ctx: &mut JSContext, msg: &str) -> Option<JSValue> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.34s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.31.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "76507defc26465ca658b421d118b13f71b129d9a767aeec3455c0fc2e88c6592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76507defc26465ca658b421d118b13f71b129d9a767aeec3455c0fc2e88c6592", kill_on_drop: false }`
[INFO] [stdout] 76507defc26465ca658b421d118b13f71b129d9a767aeec3455c0fc2e88c6592
