[INFO] cloning repository https://github.com/benjaminch/rust-wasm-issue-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benjaminch/rust-wasm-issue-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjaminch%2Frust-wasm-issue-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjaminch%2Frust-wasm-issue-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16b603f73a40969ab9a22dfb0cb671812eb44a54 [INFO] checking benjaminch/rust-wasm-issue-example against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjaminch%2Frust-wasm-issue-example" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/benjaminch/rust-wasm-issue-example on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/benjaminch/rust-wasm-issue-example [INFO] finished tweaking git repo https://github.com/benjaminch/rust-wasm-issue-example [INFO] tweaked toml for git repo https://github.com/benjaminch/rust-wasm-issue-example written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/benjaminch/rust-wasm-issue-example 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-test-macro v0.2.50 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.10 [INFO] [stderr] Downloaded wasm-bindgen-test v0.2.50 [INFO] [stderr] Downloaded js-sys v0.3.37 [INFO] [stderr] Downloaded web-sys v0.3.37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 053bdcff744a744d7e2f0c25727067a1d6d43e09247d986b3d691883a0fffc4b [INFO] running `Command { std: "docker" "start" "-a" "053bdcff744a744d7e2f0c25727067a1d6d43e09247d986b3d691883a0fffc4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "053bdcff744a744d7e2f0c25727067a1d6d43e09247d986b3d691883a0fffc4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "053bdcff744a744d7e2f0c25727067a1d6d43e09247d986b3d691883a0fffc4b", kill_on_drop: false }` [INFO] [stdout] 053bdcff744a744d7e2f0c25727067a1d6d43e09247d986b3d691883a0fffc4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff8898da7c0cbee2c9f908a772dc505f480cb9de43b31921d64c528edc1b3ef5 [INFO] running `Command { std: "docker" "start" "-a" "ff8898da7c0cbee2c9f908a772dc505f480cb9de43b31921d64c528edc1b3ef5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.60 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling bumpalo v3.2.1 [INFO] [stderr] Compiling wasm-bindgen v0.2.60 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.50 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.60 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.60 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.60 [INFO] [stderr] Checking js-sys v0.3.37 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking web-sys v0.3.37 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.10 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.27 [INFO] [stderr] Checking wasm-bindgen-test v0.2.50 [INFO] [stderr] Checking front v0.1.0 (/opt/rustwide/workdir) [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:17:39 [INFO] [stdout] | [INFO] [stdout] 17 | console::log_1(&"backend_api_domain=".clone().into()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:19:34 [INFO] [stdout] | [INFO] [stdout] 19 | console::log_1(&"wedding_token=".clone().into()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:17:39 [INFO] [stdout] | [INFO] [stdout] 17 | console::log_1(&"backend_api_domain=".clone().into()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:19:34 [INFO] [stdout] | [INFO] [stdout] 19 | console::log_1(&"wedding_token=".clone().into()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.42s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.60 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "ff8898da7c0cbee2c9f908a772dc505f480cb9de43b31921d64c528edc1b3ef5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff8898da7c0cbee2c9f908a772dc505f480cb9de43b31921d64c528edc1b3ef5", kill_on_drop: false }` [INFO] [stdout] ff8898da7c0cbee2c9f908a772dc505f480cb9de43b31921d64c528edc1b3ef5 [INFO] checking benjaminch/rust-wasm-issue-example against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjaminch%2Frust-wasm-issue-example" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/benjaminch/rust-wasm-issue-example on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/benjaminch/rust-wasm-issue-example [INFO] finished tweaking git repo https://github.com/benjaminch/rust-wasm-issue-example [INFO] tweaked toml for git repo https://github.com/benjaminch/rust-wasm-issue-example written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/benjaminch/rust-wasm-issue-example 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 38ef00596eb1e3736e95762a04cff86adb57426fd6f3e79b76be290a2affc3b1 [INFO] running `Command { std: "docker" "start" "-a" "38ef00596eb1e3736e95762a04cff86adb57426fd6f3e79b76be290a2affc3b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "38ef00596eb1e3736e95762a04cff86adb57426fd6f3e79b76be290a2affc3b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38ef00596eb1e3736e95762a04cff86adb57426fd6f3e79b76be290a2affc3b1", kill_on_drop: false }` [INFO] [stdout] 38ef00596eb1e3736e95762a04cff86adb57426fd6f3e79b76be290a2affc3b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ccea70506c89a7b07dfa2a7e3d0a1009977f0c30b6a080023f72ab6595252830 [INFO] running `Command { std: "docker" "start" "-a" "ccea70506c89a7b07dfa2a7e3d0a1009977f0c30b6a080023f72ab6595252830", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.60 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling bumpalo v3.2.1 [INFO] [stderr] Compiling wasm-bindgen v0.2.60 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.50 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.60 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.60 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.60 [INFO] [stderr] Checking js-sys v0.3.37 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.27 [INFO] [stderr] Checking web-sys v0.3.37 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.10 [INFO] [stderr] Checking wasm-bindgen-test v0.2.50 [INFO] [stderr] Checking front v0.1.0 (/opt/rustwide/workdir) [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:17:39 [INFO] [stdout] | [INFO] [stdout] 17 | console::log_1(&"backend_api_domain=".clone().into()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:19:34 [INFO] [stdout] | [INFO] [stdout] 19 | console::log_1(&"wedding_token=".clone().into()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:17:39 [INFO] [stdout] | [INFO] [stdout] 17 | console::log_1(&"backend_api_domain=".clone().into()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:19:34 [INFO] [stdout] | [INFO] [stdout] 19 | console::log_1(&"wedding_token=".clone().into()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.76s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.60 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "ccea70506c89a7b07dfa2a7e3d0a1009977f0c30b6a080023f72ab6595252830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccea70506c89a7b07dfa2a7e3d0a1009977f0c30b6a080023f72ab6595252830", kill_on_drop: false }` [INFO] [stdout] ccea70506c89a7b07dfa2a7e3d0a1009977f0c30b6a080023f72ab6595252830