[INFO] fetching crate wasmtime-profiling 0.29.0... [INFO] checking wasmtime-profiling-0.29.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate wasmtime-profiling 0.29.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate wasmtime-profiling 0.29.0 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 crates.io crate wasmtime-profiling 0.29.0 [INFO] finished tweaking crates.io crate wasmtime-profiling 0.29.0 [INFO] tweaked toml for crates.io crate wasmtime-profiling 0.29.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 64 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cranelift-bforest v0.76.0 (latest: v0.106.1) [INFO] [stderr] Adding cranelift-codegen v0.76.0 (latest: v0.106.1) [INFO] [stderr] Adding cranelift-codegen-meta v0.76.0 (latest: v0.106.1) [INFO] [stderr] Adding cranelift-codegen-shared v0.76.0 (latest: v0.106.1) [INFO] [stderr] Adding cranelift-entity v0.76.0 (latest: v0.106.1) [INFO] [stderr] Adding cranelift-frontend v0.76.0 (latest: v0.106.1) [INFO] [stderr] Adding cranelift-wasm v0.76.0 (latest: v0.106.1) [INFO] [stderr] Adding fallible-iterator v0.2.0 (latest: v0.3.0) [INFO] [stderr] Adding gimli v0.25.0 (latest: v0.28.1) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding ittapi-rs v0.1.6 (latest: v0.3.0) [INFO] [stderr] Adding memoffset v0.6.5 (latest: v0.9.1) [INFO] [stderr] Adding more-asserts v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding object v0.26.2 (latest: v0.34.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding regalloc v0.0.31 (latest: v0.0.34) [INFO] [stderr] Adding region v2.2.0 (latest: v3.0.2) [INFO] [stderr] Adding scroll v0.10.2 (latest: v0.12.0) [INFO] [stderr] Adding scroll_derive v0.10.5 (latest: v0.12.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wasmparser v0.79.0 (latest: v0.202.0) [INFO] [stderr] Adding wasmtime-environ v0.29.0 (latest: v19.0.1) [INFO] [stderr] Adding wasmtime-runtime v0.29.0 (latest: v19.0.1) [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 cranelift-wasm v0.76.0 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.76.0 [INFO] [stderr] Downloaded cranelift-bforest v0.76.0 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.76.0 [INFO] [stderr] Downloaded cranelift-entity v0.76.0 [INFO] [stderr] Downloaded cranelift-frontend v0.76.0 [INFO] [stderr] Downloaded cranelift-codegen v0.76.0 [INFO] [stderr] Downloaded wasmtime-environ v0.29.0 [INFO] [stderr] Downloaded wasmparser v0.79.0 [INFO] [stderr] Downloaded wasmtime-runtime v0.29.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 49f870e10441011cde94e8a10209bbb4d1acf38537396bfed8fa09938ac5e38c [INFO] running `Command { std: "docker" "start" "-a" "49f870e10441011cde94e8a10209bbb4d1acf38537396bfed8fa09938ac5e38c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49f870e10441011cde94e8a10209bbb4d1acf38537396bfed8fa09938ac5e38c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49f870e10441011cde94e8a10209bbb4d1acf38537396bfed8fa09938ac5e38c", kill_on_drop: false }` [INFO] [stdout] 49f870e10441011cde94e8a10209bbb4d1acf38537396bfed8fa09938ac5e38c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 710812ec22310a3757ed818a378ec9f3ad1ac0b9bf74cfe3b45cf07f89e347f9 [INFO] running `Command { std: "docker" "start" "-a" "710812ec22310a3757ed818a378ec9f3ad1ac0b9bf74cfe3b45cf07f89e347f9", kill_on_drop: false }` [INFO] [stderr] Compiling cranelift-codegen-shared v0.76.0 [INFO] [stderr] Compiling cranelift-entity v0.76.0 [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking wasmparser v0.79.0 [INFO] [stderr] Compiling wasmtime-runtime v0.29.0 [INFO] [stderr] Checking more-asserts v0.2.2 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.76.0 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking cranelift-bforest v0.76.0 [INFO] [stderr] Compiling cranelift-codegen v0.76.0 [INFO] [stderr] Checking cranelift-frontend v0.76.0 [INFO] [stderr] Checking cranelift-wasm v0.76.0 [INFO] [stderr] Checking wasmtime-environ v0.29.0 [INFO] [stderr] Checking wasmtime-profiling v0.29.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `NullProfilerAgentError` is never constructed [INFO] [stdout] --> src/lib.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct NullProfilerAgentError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NullProfilerAgentError` is never constructed [INFO] [stdout] --> src/lib.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct NullProfilerAgentError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 27.68s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.76.0, wasmparser v0.79.0 [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" "710812ec22310a3757ed818a378ec9f3ad1ac0b9bf74cfe3b45cf07f89e347f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "710812ec22310a3757ed818a378ec9f3ad1ac0b9bf74cfe3b45cf07f89e347f9", kill_on_drop: false }` [INFO] [stdout] 710812ec22310a3757ed818a378ec9f3ad1ac0b9bf74cfe3b45cf07f89e347f9 [INFO] checking wasmtime-profiling-0.29.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate wasmtime-profiling 0.29.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate wasmtime-profiling 0.29.0 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 crates.io crate wasmtime-profiling 0.29.0 [INFO] finished tweaking crates.io crate wasmtime-profiling 0.29.0 [INFO] tweaked toml for crates.io crate wasmtime-profiling 0.29.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] acaf7b190b56adee89e0ccb4047914db2b6d12d4c06990d0670c10b57d3ec8b0 [INFO] running `Command { std: "docker" "start" "-a" "acaf7b190b56adee89e0ccb4047914db2b6d12d4c06990d0670c10b57d3ec8b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "acaf7b190b56adee89e0ccb4047914db2b6d12d4c06990d0670c10b57d3ec8b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acaf7b190b56adee89e0ccb4047914db2b6d12d4c06990d0670c10b57d3ec8b0", kill_on_drop: false }` [INFO] [stdout] acaf7b190b56adee89e0ccb4047914db2b6d12d4c06990d0670c10b57d3ec8b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 778be5fe4f0f017775d3ce53442be54bb90af8406c781703c714627a5076f4a6 [INFO] running `Command { std: "docker" "start" "-a" "778be5fe4f0f017775d3ce53442be54bb90af8406c781703c714627a5076f4a6", kill_on_drop: false }` [INFO] [stderr] Compiling cranelift-codegen-shared v0.76.0 [INFO] [stderr] Compiling cranelift-entity v0.76.0 [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking wasmparser v0.79.0 [INFO] [stderr] Compiling wasmtime-runtime v0.29.0 [INFO] [stderr] Checking more-asserts v0.2.2 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling cranelift-codegen-meta v0.76.0 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Checking cranelift-bforest v0.76.0 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Compiling cranelift-codegen v0.76.0 [INFO] [stderr] Checking cranelift-frontend v0.76.0 [INFO] [stderr] Checking cranelift-wasm v0.76.0 [INFO] [stderr] Checking wasmtime-environ v0.29.0 [INFO] [stderr] Checking wasmtime-profiling v0.29.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `NullProfilerAgentError` is never constructed [INFO] [stdout] --> src/lib.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct NullProfilerAgentError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NullProfilerAgentError` is never constructed [INFO] [stdout] --> src/lib.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct NullProfilerAgentError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.34s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.76.0, wasmparser v0.79.0 [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" "778be5fe4f0f017775d3ce53442be54bb90af8406c781703c714627a5076f4a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "778be5fe4f0f017775d3ce53442be54bb90af8406c781703c714627a5076f4a6", kill_on_drop: false }` [INFO] [stdout] 778be5fe4f0f017775d3ce53442be54bb90af8406c781703c714627a5076f4a6