[INFO] fetching crate wasmer-singlepass-backend 0.17.1... [INFO] checking wasmer-singlepass-backend-0.17.1 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585 [INFO] extracting crate wasmer-singlepass-backend 0.17.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate wasmer-singlepass-backend 0.17.1 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-singlepass-backend 0.17.1 [INFO] finished tweaking crates.io crate wasmer-singlepass-backend 0.17.1 [INFO] tweaked toml for crates.io crate wasmer-singlepass-backend 0.17.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e655309bc539bd1daf9abdd01f9faab8b7cfb1de7235dd0471c86bf92b0c9cef [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e655309bc539bd1daf9abdd01f9faab8b7cfb1de7235dd0471c86bf92b0c9cef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e655309bc539bd1daf9abdd01f9faab8b7cfb1de7235dd0471c86bf92b0c9cef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e655309bc539bd1daf9abdd01f9faab8b7cfb1de7235dd0471c86bf92b0c9cef", kill_on_drop: false }` [INFO] [stdout] e655309bc539bd1daf9abdd01f9faab8b7cfb1de7235dd0471c86bf92b0c9cef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2543b701cd16c37bcbcd625501c24ab035ab352745f5da60717a0ef08cf7745e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2543b701cd16c37bcbcd625501c24ab035ab352745f5da60717a0ef08cf7745e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling subtle v2.2.3 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling arrayvec v0.5.1 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking wasmparser v0.51.4 [INFO] [stderr] Compiling indexmap v1.5.2 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling blake3 v0.3.6 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking errno v0.2.6 [INFO] [stderr] Checking page_size v0.4.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking dynasmrt v0.5.2 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Compiling wasmer-runtime-core v0.17.1 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking serde-bench v0.0.7 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling dynasm v0.5.2 [INFO] [stderr] Checking wasmer-singlepass-backend v0.17.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 45s [INFO] running `Command { std: "docker" "inspect" "2543b701cd16c37bcbcd625501c24ab035ab352745f5da60717a0ef08cf7745e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2543b701cd16c37bcbcd625501c24ab035ab352745f5da60717a0ef08cf7745e", kill_on_drop: false }` [INFO] [stdout] 2543b701cd16c37bcbcd625501c24ab035ab352745f5da60717a0ef08cf7745e