[INFO] fetching crate wasmtime-lightbeam 0.30.0... [INFO] checking wasmtime-lightbeam-0.30.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate wasmtime-lightbeam 0.30.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate wasmtime-lightbeam 0.30.0 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-lightbeam 0.30.0 [INFO] finished tweaking crates.io crate wasmtime-lightbeam 0.30.0 [INFO] tweaked toml for crates.io crate wasmtime-lightbeam 0.30.0 written to /workspace/builds/worker-2-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 62 packages [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.4) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding capstone v0.9.0 (latest: v0.12.0) [INFO] [stderr] Adding capstone-sys v0.13.0 (latest: v0.16.0) [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding cranelift-bforest v0.77.0 (latest: v0.106.1) [INFO] [stderr] Adding cranelift-codegen v0.77.0 (latest: v0.106.1) [INFO] [stderr] Adding cranelift-codegen-meta v0.77.0 (latest: v0.106.1) [INFO] [stderr] Adding cranelift-codegen-shared v0.77.0 (latest: v0.106.1) [INFO] [stderr] Adding cranelift-entity v0.77.0 (latest: v0.106.1) [INFO] [stderr] Adding dynasm v1.2.3 (latest: v2.0.0) [INFO] [stderr] Adding dynasmrt v1.2.3 (latest: v2.0.0) [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 memmap2 v0.5.10 (latest: v0.9.4) [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 regalloc v0.0.31 (latest: v0.0.34) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasmparser v0.80.2 (latest: v0.202.0) [INFO] [stderr] Adding wasmtime-environ v0.30.0 (latest: v19.0.1) [INFO] [stderr] Adding wasmtime-types v0.30.0 (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 wasmtime-types v0.30.0 [INFO] [stderr] Downloaded wasmtime-environ v0.30.0 [INFO] [stderr] Downloaded iter-enum v1.1.3 [INFO] [stderr] Downloaded dynasmrt v1.2.3 [INFO] [stderr] Downloaded derive_utils v0.14.1 [INFO] [stderr] Downloaded capstone v0.9.0 [INFO] [stderr] Downloaded cranelift-bforest v0.77.0 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.77.0 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.77.0 [INFO] [stderr] Downloaded dynasm v1.2.3 [INFO] [stderr] Downloaded cranelift-codegen v0.77.0 [INFO] [stderr] Downloaded lightbeam v0.30.0 [INFO] [stderr] Downloaded cranelift-entity v0.77.0 [INFO] [stderr] Downloaded wasmparser v0.80.2 [INFO] [stderr] Downloaded capstone-sys v0.13.0 [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] aac76f0fcc709560ef127c1345cd4b2b7718696cdbd6f8fb30ddbd2b4b0e0282 [INFO] running `Command { std: "docker" "start" "-a" "aac76f0fcc709560ef127c1345cd4b2b7718696cdbd6f8fb30ddbd2b4b0e0282", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aac76f0fcc709560ef127c1345cd4b2b7718696cdbd6f8fb30ddbd2b4b0e0282", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aac76f0fcc709560ef127c1345cd4b2b7718696cdbd6f8fb30ddbd2b4b0e0282", kill_on_drop: false }` [INFO] [stdout] aac76f0fcc709560ef127c1345cd4b2b7718696cdbd6f8fb30ddbd2b4b0e0282 [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] 9903e439683d657b856e4467cc3b3c919f7148d50fd1222d885cad4f125dd183 [INFO] running `Command { std: "docker" "start" "-a" "9903e439683d657b856e4467cc3b3c919f7148d50fd1222d885cad4f125dd183", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Compiling cranelift-entity v0.77.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.77.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling capstone-sys v0.13.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking wasmparser v0.80.2 [INFO] [stderr] Compiling derive_utils v0.14.1 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking more-asserts v0.2.2 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Compiling iter-enum v1.1.3 [INFO] [stderr] Compiling cranelift-codegen-meta v0.77.0 [INFO] [stderr] Compiling dynasm v1.2.3 [INFO] [stderr] Checking cranelift-bforest v0.77.0 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking object v0.26.2 [INFO] [stderr] Checking wasmtime-types v0.30.0 [INFO] [stderr] Checking wasmtime-environ v0.30.0 [INFO] [stderr] Compiling cranelift-codegen v0.77.0 [INFO] [stderr] Checking dynasmrt v1.2.3 [INFO] [stderr] Checking capstone v0.9.0 [INFO] [stderr] Checking lightbeam v0.30.0 [INFO] [stderr] Checking wasmtime-lightbeam v0.30.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.09s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "9903e439683d657b856e4467cc3b3c919f7148d50fd1222d885cad4f125dd183", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9903e439683d657b856e4467cc3b3c919f7148d50fd1222d885cad4f125dd183", kill_on_drop: false }` [INFO] [stdout] 9903e439683d657b856e4467cc3b3c919f7148d50fd1222d885cad4f125dd183 [INFO] checking wasmtime-lightbeam-0.30.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate wasmtime-lightbeam 0.30.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate wasmtime-lightbeam 0.30.0 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-lightbeam 0.30.0 [INFO] finished tweaking crates.io crate wasmtime-lightbeam 0.30.0 [INFO] tweaked toml for crates.io crate wasmtime-lightbeam 0.30.0 written to /workspace/builds/worker-2-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-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] 266bb98095028aa850ec02a84170be93281550f07da67ef7462821dba126e121 [INFO] running `Command { std: "docker" "start" "-a" "266bb98095028aa850ec02a84170be93281550f07da67ef7462821dba126e121", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "266bb98095028aa850ec02a84170be93281550f07da67ef7462821dba126e121", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "266bb98095028aa850ec02a84170be93281550f07da67ef7462821dba126e121", kill_on_drop: false }` [INFO] [stdout] 266bb98095028aa850ec02a84170be93281550f07da67ef7462821dba126e121 [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] 908ad9a41d5c963bdc3704b327ab5e73121c6d89de6a2eea2b0a9a3be4320d3c [INFO] running `Command { std: "docker" "start" "-a" "908ad9a41d5c963bdc3704b327ab5e73121c6d89de6a2eea2b0a9a3be4320d3c", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Compiling cranelift-entity v0.77.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.77.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling capstone-sys v0.13.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Checking wasmparser v0.80.2 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Compiling derive_utils v0.14.1 [INFO] [stderr] Checking more-asserts v0.2.2 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Compiling dynasm v1.2.3 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Compiling iter-enum v1.1.3 [INFO] [stderr] Compiling cranelift-codegen-meta v0.77.0 [INFO] [stderr] Checking cranelift-bforest v0.77.0 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking object v0.26.2 [INFO] [stderr] Checking wasmtime-types v0.30.0 [INFO] [stderr] Checking wasmtime-environ v0.30.0 [INFO] [stderr] Compiling cranelift-codegen v0.77.0 [INFO] [stderr] Checking dynasmrt v1.2.3 [INFO] [stderr] Checking capstone v0.9.0 [INFO] [stderr] Checking lightbeam v0.30.0 [INFO] [stderr] Checking wasmtime-lightbeam v0.30.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.00s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "908ad9a41d5c963bdc3704b327ab5e73121c6d89de6a2eea2b0a9a3be4320d3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "908ad9a41d5c963bdc3704b327ab5e73121c6d89de6a2eea2b0a9a3be4320d3c", kill_on_drop: false }` [INFO] [stdout] 908ad9a41d5c963bdc3704b327ab5e73121c6d89de6a2eea2b0a9a3be4320d3c