[INFO] fetching crate cranelift-codegen 0.66.0...
[INFO] checking cranelift-codegen-0.66.0 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585
[INFO] extracting crate cranelift-codegen 0.66.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cranelift-codegen 0.66.0 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 cranelift-codegen 0.66.0
[INFO] finished tweaking crates.io crate cranelift-codegen 0.66.0
[INFO] tweaked toml for crates.io crate cranelift-codegen 0.66.0 written to /workspace/builds/worker-6/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wast v15.0.0
[INFO] [stderr]   Downloaded peepmatic-macro v0.2.0
[INFO] [stderr]   Downloaded z3 v0.6.0
[INFO] [stderr]   Downloaded peepmatic-automata v0.2.0
[INFO] [stderr]   Downloaded z3-sys v0.6.2
[INFO] [stderr]   Downloaded peepmatic v0.66.0
[INFO] [stderr]   Downloaded peepmatic-runtime v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 60be4e4869c42ff4216df96df1c647b632cb659aeb161e1c95f1a799ecceb42f
[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" "60be4e4869c42ff4216df96df1c647b632cb659aeb161e1c95f1a799ecceb42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60be4e4869c42ff4216df96df1c647b632cb659aeb161e1c95f1a799ecceb42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60be4e4869c42ff4216df96df1c647b632cb659aeb161e1c95f1a799ecceb42f", kill_on_drop: false }`
[INFO] [stdout] 60be4e4869c42ff4216df96df1c647b632cb659aeb161e1c95f1a799ecceb42f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b034ff1158aeb52da1caf15992fcdb81221b2480e9c3caaf14c9906e2b43d9bb
[INFO] running `Command { std: "docker" "start" "-a" "b034ff1158aeb52da1caf15992fcdb81221b2480e9c3caaf14c9906e2b43d9bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cranelift-codegen v0.66.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling indexmap v1.5.2
[INFO] [stderr]     Checking gimli v0.21.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.81s
[INFO] running `Command { std: "docker" "inspect" "b034ff1158aeb52da1caf15992fcdb81221b2480e9c3caaf14c9906e2b43d9bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b034ff1158aeb52da1caf15992fcdb81221b2480e9c3caaf14c9906e2b43d9bb", kill_on_drop: false }`
[INFO] [stdout] b034ff1158aeb52da1caf15992fcdb81221b2480e9c3caaf14c9906e2b43d9bb