[INFO] fetching crate ceres-ri 0.2.0...
[INFO] checking ceres-ri-0.2.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate ceres-ri 0.2.0 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate ceres-ri 0.2.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ceres-ri 0.2.0
[INFO] finished tweaking crates.io crate ceres-ri 0.2.0
[INFO] tweaked toml for crates.io crate ceres-ri 0.2.0 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zstd v0.6.1+zstd.1.4.9
[INFO] [stderr]   Downloaded zstd-safe v3.0.1+zstd.1.4.9
[INFO] [stderr]   Downloaded zstd-sys v1.4.20+zstd.1.4.9
[INFO] [stderr]   Downloaded ceres-support v0.2.0
[INFO] [stderr]   Downloaded wasmparser v0.77.0
[INFO] [stderr]   Downloaded ceres-derive v0.2.0
[INFO] [stderr]   Downloaded cranelift-native v0.73.1
[INFO] [stderr]   Downloaded wasmtime-obj v0.26.1
[INFO] [stderr]   Downloaded wasmtime-fiber v0.26.1
[INFO] [stderr]   Downloaded ceres-sandbox v0.2.0
[INFO] [stderr]   Downloaded wasmtime-profiling v0.26.1
[INFO] [stderr]   Downloaded ceres-seal v0.2.0
[INFO] [stderr]   Downloaded wasmtime-debug v0.26.1
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.73.1
[INFO] [stderr]   Downloaded wasmtime-jit v0.26.1
[INFO] [stderr]   Downloaded wasmtime-environ v0.26.1
[INFO] [stderr]   Downloaded wasmtime-cache v0.26.1
[INFO] [stderr]   Downloaded cranelift-entity v0.73.1
[INFO] [stderr]   Downloaded cranelift-bforest v0.73.1
[INFO] [stderr]   Downloaded wasmtime-cranelift v0.26.1
[INFO] [stderr]   Downloaded wasmtime-runtime v0.26.1
[INFO] [stderr]   Downloaded cranelift-wasm v0.73.1
[INFO] [stderr]   Downloaded cranelift-frontend v0.73.1
[INFO] [stderr]   Downloaded ceres-executor v0.2.0
[INFO] [stderr]   Downloaded patract-wasmi v0.6.2
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.73.1
[INFO] [stderr]   Downloaded wasmtime v0.26.1
[INFO] [stderr]   Downloaded cranelift-codegen v0.73.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71c1ed5f4b8fb48c2197d6c14ccea3d42472f1b535b2b18cb817ccf4fd57cc8d
[INFO] running `Command { std: "docker" "start" "-a" "71c1ed5f4b8fb48c2197d6c14ccea3d42472f1b535b2b18cb817ccf4fd57cc8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71c1ed5f4b8fb48c2197d6c14ccea3d42472f1b535b2b18cb817ccf4fd57cc8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c1ed5f4b8fb48c2197d6c14ccea3d42472f1b535b2b18cb817ccf4fd57cc8d", kill_on_drop: false }`
[INFO] [stdout] 71c1ed5f4b8fb48c2197d6c14ccea3d42472f1b535b2b18cb817ccf4fd57cc8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fec9a3ae0c059cf25bc059d621021f236148ed2b2aeda3b79312677dad0fa10c
[INFO] running `Command { std: "docker" "start" "-a" "fec9a3ae0c059cf25bc059d621021f236148ed2b2aeda3b79312677dad0fa10c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]     Checking parity-wasm v0.41.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking byte-slice-cast v1.0.0
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]     Checking arrayvec v0.7.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking ceres-std v0.2.0
[INFO] [stderr]     Checking memory_units v0.3.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking cpufeatures v0.1.5
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[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]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking sha2 v0.9.5
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking wasmi-validation v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking bitvec v0.20.4
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking patract-wasmi v0.6.2
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling ceres-derive v0.2.0
[INFO] [stderr]    Compiling thiserror v1.0.26
[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-support v0.2.0
[INFO] [stderr]     Checking ceres-executor v0.2.0
[INFO] [stderr]     Checking ceres-sandbox v0.2.0
[INFO] [stderr]     Checking ceres-seal v0.2.0
[INFO] [stderr]     Checking ceres-ri v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.62s
[INFO] running `Command { std: "docker" "inspect" "fec9a3ae0c059cf25bc059d621021f236148ed2b2aeda3b79312677dad0fa10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fec9a3ae0c059cf25bc059d621021f236148ed2b2aeda3b79312677dad0fa10c", kill_on_drop: false }`
[INFO] [stdout] fec9a3ae0c059cf25bc059d621021f236148ed2b2aeda3b79312677dad0fa10c