[INFO] cloning repository https://github.com/skibon02/wasm-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skibon02/wasm-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskibon02%2Fwasm-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskibon02%2Fwasm-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 48ba4663ff9c469ccdd103d25316f2f043b5f5a4 [INFO] checking skibon02/wasm-test against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskibon02%2Fwasm-test" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/skibon02/wasm-test on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/skibon02/wasm-test [INFO] finished tweaking git repo https://github.com/skibon02/wasm-test [INFO] tweaked toml for git repo https://github.com/skibon02/wasm-test written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/skibon02/wasm-test 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded build_id v0.2.1 [INFO] [stderr] Downloaded relative v0.2.2 [INFO] [stderr] Downloaded serde_traitobject v0.2.8 [INFO] [stderr] Downloaded palaver v0.2.8 [INFO] [stderr] Downloaded proc-macro2 v1.0.64 [INFO] [stderr] Downloaded wasm-bindgen-test-macro v0.3.37 [INFO] [stderr] Downloaded serde v1.0.179 [INFO] [stderr] Downloaded wasm-bindgen-test v0.3.37 [INFO] [stderr] Downloaded serde_closure_derive v0.3.3 [INFO] [stderr] Downloaded serde_closure v0.3.3 [INFO] [stderr] Downloaded metatype v0.2.1 [INFO] [stderr] Downloaded hash32 v0.1.1 [INFO] [stderr] Downloaded heapless v0.5.6 [INFO] [stderr] Downloaded nix v0.15.0 [INFO] [stderr] Downloaded serde_derive v1.0.179 [INFO] [stderr] Downloaded nom v2.2.1 [INFO] [stderr] Downloaded wasm-mt v0.1.3 [INFO] [stderr] Downloaded procinfo v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c76dd2b7bc29931fa09eb961af9e52f373d144bba2d7e10e1f217e92f30e10fd [INFO] running `Command { std: "docker" "start" "-a" "c76dd2b7bc29931fa09eb961af9e52f373d144bba2d7e10e1f217e92f30e10fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c76dd2b7bc29931fa09eb961af9e52f373d144bba2d7e10e1f217e92f30e10fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c76dd2b7bc29931fa09eb961af9e52f373d144bba2d7e10e1f217e92f30e10fd", kill_on_drop: false }` [INFO] [stdout] c76dd2b7bc29931fa09eb961af9e52f373d144bba2d7e10e1f217e92f30e10fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a0ab853119fae773446d42a38d237ba296c3a2180664a8c16ac6cf0d3841f84 [INFO] running `Command { std: "docker" "start" "-a" "7a0ab853119fae773446d42a38d237ba296c3a2180664a8c16ac6cf0d3841f84", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.87 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling serde v1.0.179 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling bumpalo v3.13.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling serde_derive v1.0.179 [INFO] [stderr] Compiling wasm-bindgen v0.2.87 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Compiling build_id v0.2.1 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Compiling relative v0.2.2 [INFO] [stderr] Compiling erased-serde v0.3.28 [INFO] [stderr] Compiling serde_closure v0.3.3 [INFO] [stderr] Checking metatype v0.2.1 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.37 [INFO] [stderr] Checking palaver v0.2.8 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.87 [INFO] [stderr] Checking serde_traitobject v0.2.8 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.87 [INFO] [stderr] Compiling serde_closure_derive v0.3.3 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.87 [INFO] [stderr] Checking js-sys v0.3.64 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.37 [INFO] [stderr] Checking web-sys v0.3.64 [INFO] [stderr] Checking wasm-bindgen-test v0.3.37 [INFO] [stderr] Checking wasm-mt v0.1.3 [INFO] [stderr] Checking wasm-game-of-life v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `wasm_mt::prelude::*` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use wasm_mt::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wasm_mt::prelude::*` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use wasm_mt::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `duration` [INFO] [stdout] --> src/lib.rs:187:13 [INFO] [stdout] | [INFO] [stdout] 187 | let duration = start.elapsed(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `duration` [INFO] [stdout] --> src/lib.rs:187:13 [INFO] [stdout] | [INFO] [stdout] 187 | let duration = start.elapsed(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add` is never used [INFO] [stdout] --> src/lib.rs:45:4 [INFO] [stdout] | [INFO] [stdout] 45 | fn add(a: i32, b: i32) -> i32 { a + b } [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_panic_hook` is never used [INFO] [stdout] --> src/utils.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn set_panic_hook() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `counter` should have an upper case name [INFO] [stdout] --> src/lib.rs:145:20 [INFO] [stdout] | [INFO] [stdout] 145 | static mut counter: u32 = 0; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `COUNTER` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add` is never used [INFO] [stdout] --> src/lib.rs:45:4 [INFO] [stdout] | [INFO] [stdout] 45 | fn add(a: i32, b: i32) -> i32 { a + b } [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_panic_hook` is never used [INFO] [stdout] --> src/utils.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn set_panic_hook() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `counter` should have an upper case name [INFO] [stdout] --> src/lib.rs:145:20 [INFO] [stdout] | [INFO] [stdout] 145 | static mut counter: u32 = 0; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `COUNTER` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `Future` that must be used [INFO] [stdout] --> benches/bench.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | universe.tick(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.27s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1, wasm-bindgen v0.2.87 [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" "7a0ab853119fae773446d42a38d237ba296c3a2180664a8c16ac6cf0d3841f84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a0ab853119fae773446d42a38d237ba296c3a2180664a8c16ac6cf0d3841f84", kill_on_drop: false }` [INFO] [stdout] 7a0ab853119fae773446d42a38d237ba296c3a2180664a8c16ac6cf0d3841f84 [INFO] checking skibon02/wasm-test against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskibon02%2Fwasm-test" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/skibon02/wasm-test on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/skibon02/wasm-test [INFO] finished tweaking git repo https://github.com/skibon02/wasm-test [INFO] tweaked toml for git repo https://github.com/skibon02/wasm-test written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/skibon02/wasm-test 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 134a24fe3dd48c90afd41b635dd688e510af85a9282c989b0ac5b3b181f1b5c3 [INFO] running `Command { std: "docker" "start" "-a" "134a24fe3dd48c90afd41b635dd688e510af85a9282c989b0ac5b3b181f1b5c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "134a24fe3dd48c90afd41b635dd688e510af85a9282c989b0ac5b3b181f1b5c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "134a24fe3dd48c90afd41b635dd688e510af85a9282c989b0ac5b3b181f1b5c3", kill_on_drop: false }` [INFO] [stdout] 134a24fe3dd48c90afd41b635dd688e510af85a9282c989b0ac5b3b181f1b5c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a380c0ea5518d6f2a4b606b20fc212d8615d6f318cb404e51be3a98e8d6a1a9d [INFO] running `Command { std: "docker" "start" "-a" "a380c0ea5518d6f2a4b606b20fc212d8615d6f318cb404e51be3a98e8d6a1a9d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.87 [INFO] [stderr] Compiling bumpalo v3.13.0 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Checking typenum v1.16.0 [INFO] [stderr] Compiling serde v1.0.179 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling serde_derive v1.0.179 [INFO] [stderr] Compiling wasm-bindgen v0.2.87 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_derive-1.0.179/src/lib_precompiled.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde_derive` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a380c0ea5518d6f2a4b606b20fc212d8615d6f318cb404e51be3a98e8d6a1a9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a380c0ea5518d6f2a4b606b20fc212d8615d6f318cb404e51be3a98e8d6a1a9d", kill_on_drop: false }` [INFO] [stdout] a380c0ea5518d6f2a4b606b20fc212d8615d6f318cb404e51be3a98e8d6a1a9d