[INFO] cloning repository https://github.com/sydhds/rust_wasm_examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sydhds/rust_wasm_examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsydhds%2Frust_wasm_examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsydhds%2Frust_wasm_examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f7b0de5ec1a7ba0025a61b70ea5fdaa1088a3e16 [INFO] checking sydhds/rust_wasm_examples against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsydhds%2Frust_wasm_examples" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sydhds/rust_wasm_examples on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/sydhds/rust_wasm_examples [INFO] finished tweaking git repo https://github.com/sydhds/rust_wasm_examples [INFO] tweaked toml for git repo https://github.com/sydhds/rust_wasm_examples written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sydhds/rust_wasm_examples 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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"/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c4ff21941d3e8dc8aec0714c2f3ee827df726609597cbcdf1b2b8c98be71b8f [INFO] running `Command { std: "docker" "start" "-a" "2c4ff21941d3e8dc8aec0714c2f3ee827df726609597cbcdf1b2b8c98be71b8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c4ff21941d3e8dc8aec0714c2f3ee827df726609597cbcdf1b2b8c98be71b8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c4ff21941d3e8dc8aec0714c2f3ee827df726609597cbcdf1b2b8c98be71b8f", kill_on_drop: false }` [INFO] [stdout] 2c4ff21941d3e8dc8aec0714c2f3ee827df726609597cbcdf1b2b8c98be71b8f [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f7d631de0fd1fc2b7bb0a858301a65cabe79b465c5f696a0ccb7b5e0bf6426f [INFO] running `Command { std: "docker" "start" "-a" "7f7d631de0fd1fc2b7bb0a858301a65cabe79b465c5f696a0ccb7b5e0bf6426f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Compiling bytecheck v0.6.12 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling rend v0.4.2 [INFO] [stderr] Checking simdutf8 v0.1.4 [INFO] [stderr] Checking 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[stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking memmap2 v0.6.2 [INFO] [stderr] Checking wasmparser v0.121.2 [INFO] [stderr] Checking regalloc2 v0.5.1 [INFO] [stderr] Checking shared-buffer v0.1.4 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking lol_alloc v0.4.1 [INFO] [stderr] Checking wast v64.0.0 [INFO] [stderr] Checking rust_wasm_the_hard_way_03 v0.1.0 (/opt/rustwide/workdir/rust_wasm_the_hard_way_03) [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stdout] error[E0432]: unresolved import `lol_alloc::LeakingPageAllocator` [INFO] [stdout] --> rust_wasm_the_hard_way_03/src/lib.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | use lol_alloc::LeakingPageAllocator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `LeakingPageAllocator` in the root [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lol_alloc-0.4.1/src/lib.rs:57:55 [INFO] [stdout] | [INFO] [stdout] 57 | pub use crate::trivial_allocators::{LeakingAllocator, LeakingPageAllocator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: the item is gated behind the `wasm32` feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `wasm32` in `arch` [INFO] [stdout] --> rust_wasm_the_hard_way_03/src/lib.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | core::arch::wasm32::unreachable() [INFO] [stdout] | ^^^^^^ could not find `wasm32` in `arch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> rust_wasm_the_hard_way_03/src/lib.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | / fn panic(_panic: &core::panic::PanicInfo<'_>) -> ! { [INFO] [stdout] 27 | | // emit a wasm unreachable instruction if a panic occurs in our code [INFO] [stdout] 28 | | core::arch::wasm32::unreachable() [INFO] [stdout] 29 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `test` depends on) [INFO] [stdout] = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/506512391b1a75ae450d36c9420978402a91abcc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-6701759d8343e913.rlib [INFO] [stdout] = note: second definition in the local crate (`rust_wasm_the_hard_way_03`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0152, E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] Checking rust_wasm_the_hard_way_02 v0.1.0 (/opt/rustwide/workdir/rust_wasm_the_hard_way_02) [INFO] [stderr] error: could not compile `rust_wasm_the_hard_way_03` (lib test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0432]: unresolved import `lol_alloc::LeakingPageAllocator` [INFO] [stdout] --> rust_wasm_the_hard_way_03/src/lib.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | use lol_alloc::LeakingPageAllocator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `LeakingPageAllocator` in the root [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lol_alloc-0.4.1/src/lib.rs:57:55 [INFO] [stdout] | [INFO] [stdout] 57 | pub use crate::trivial_allocators::{LeakingAllocator, LeakingPageAllocator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: the item is gated behind the `wasm32` feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `wasm32` in `arch` [INFO] [stdout] --> rust_wasm_the_hard_way_03/src/lib.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | core::arch::wasm32::unreachable() [INFO] [stdout] | ^^^^^^ could not find `wasm32` in `arch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> rust_wasm_the_hard_way_03/src/lib.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | / fn panic(_panic: &core::panic::PanicInfo<'_>) -> ! { [INFO] [stdout] 27 | | // emit a wasm unreachable instruction if a panic occurs in our code [INFO] [stdout] 28 | | core::arch::wasm32::unreachable() [INFO] [stdout] 29 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `scopeguard` depends on) [INFO] [stdout] = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/506512391b1a75ae450d36c9420978402a91abcc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-6701759d8343e913.rlib [INFO] [stdout] = note: second definition in the local crate (`rust_wasm_the_hard_way_03`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0152, E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_wasm_the_hard_way_03` (lib) due to 4 previous errors [INFO] [stdout] error[E0433]: failed to resolve: could not find `wasm32` in `arch` [INFO] [stdout] --> rust_wasm_the_hard_way_02/src/lib.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | core::arch::wasm32::unreachable() [INFO] [stdout] | ^^^^^^ could not find `wasm32` in `arch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unwinding panics are not supported without std [INFO] [stdout] | [INFO] [stdout] = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding [INFO] [stdout] = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_wasm_the_hard_way_02` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "7f7d631de0fd1fc2b7bb0a858301a65cabe79b465c5f696a0ccb7b5e0bf6426f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f7d631de0fd1fc2b7bb0a858301a65cabe79b465c5f696a0ccb7b5e0bf6426f", kill_on_drop: false }` [INFO] [stdout] 7f7d631de0fd1fc2b7bb0a858301a65cabe79b465c5f696a0ccb7b5e0bf6426f