[INFO] fetching crate ceres-seal 0.1.0...
[INFO] checking ceres-seal-0.1.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate ceres-seal 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ceres-seal 0.1.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ceres-seal 0.1.0
[INFO] finished tweaking crates.io crate ceres-seal 0.1.0
[INFO] tweaked toml for crates.io crate ceres-seal 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmtime-environ v0.26.1
[INFO] [stderr]   Downloaded cranelift-entity v0.73.1
[INFO] [stderr]   Downloaded wasmtime-runtime v0.26.1
[INFO] [stderr]   Downloaded cranelift-wasm v0.73.1
[INFO] [stderr]   Downloaded cpp_demangle v0.3.3
[INFO] [stderr]   Downloaded wasmtime-jit v0.26.1
[INFO] [stderr]   Downloaded wasmtime-obj v0.26.1
[INFO] [stderr]   Downloaded patract-wasmi v0.6.2
[INFO] [stderr]   Downloaded cranelift-native v0.73.1
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.73.1
[INFO] [stderr]   Downloaded wasmparser v0.77.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.73.1
[INFO] [stderr]   Downloaded ceres-derive v0.1.0
[INFO] [stderr]   Downloaded wasmtime v0.26.1
[INFO] [stderr]   Downloaded cranelift-frontend v0.73.1
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.73.1
[INFO] [stderr]   Downloaded cranelift-codegen v0.73.1
[INFO] [stderr]   Downloaded wasmtime-fiber v0.26.1
[INFO] [stderr]   Downloaded ceres-executor v0.1.0
[INFO] [stderr]   Downloaded wasmtime-cranelift v0.26.1
[INFO] [stderr]   Downloaded ceres-sandbox v0.1.0
[INFO] [stderr]   Downloaded wasmtime-cache v0.26.1
[INFO] [stderr]   Downloaded wasmtime-debug v0.26.1
[INFO] [stderr]   Downloaded wasmtime-profiling v0.26.1
[INFO] [stderr]   Downloaded target-lexicon v0.12.1
[INFO] [stderr]   Downloaded ceres-std v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", 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] 2dbdd5c2526abd036b86adfb1033bce4c01b4f7061baf2ee26556b0d3cfc9cc2
[INFO] running `Command { std: "docker" "start" "-a" "2dbdd5c2526abd036b86adfb1033bce4c01b4f7061baf2ee26556b0d3cfc9cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dbdd5c2526abd036b86adfb1033bce4c01b4f7061baf2ee26556b0d3cfc9cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dbdd5c2526abd036b86adfb1033bce4c01b4f7061baf2ee26556b0d3cfc9cc2", kill_on_drop: false }`
[INFO] [stdout] 2dbdd5c2526abd036b86adfb1033bce4c01b4f7061baf2ee26556b0d3cfc9cc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 670cacf16e2524f54dfca9bf7a7ac536af8e3dd04b0d26eda02baca249ffb66c
[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" "670cacf16e2524f54dfca9bf7a7ac536af8e3dd04b0d26eda02baca249ffb66c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]     Checking parity-wasm v0.41.0
[INFO] [stderr]     Checking ceres-std v0.1.0
[INFO] [stderr]     Checking arrayvec v0.7.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking bitvec v0.20.4
[INFO] [stderr]     Checking wasmi-validation v0.3.0
[INFO] [stderr]     Checking patract-wasmi v0.6.2
[INFO] [stderr]     Checking ceres-executor v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.1
[INFO] [stderr]    Compiling ceres-derive v0.1.0
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.2.0
[INFO] [stderr]     Checking parity-scale-codec v2.2.0
[INFO] [stderr]     Checking ceres-sandbox v0.1.0
[INFO] [stderr]     Checking ceres-seal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.96s
[INFO] running `Command { std: "docker" "inspect" "670cacf16e2524f54dfca9bf7a7ac536af8e3dd04b0d26eda02baca249ffb66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "670cacf16e2524f54dfca9bf7a7ac536af8e3dd04b0d26eda02baca249ffb66c", kill_on_drop: false }`
[INFO] [stdout] 670cacf16e2524f54dfca9bf7a7ac536af8e3dd04b0d26eda02baca249ffb66c