[INFO] fetching crate wasmtime-rust 0.20.0...
[INFO] testing wasmtime-rust-0.20.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate wasmtime-rust 0.20.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate wasmtime-rust 0.20.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmtime-rust 0.20.0
[INFO] finished tweaking crates.io crate wasmtime-rust 0.20.0
[INFO] tweaked toml for crates.io crate wasmtime-rust 0.20.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmtime-wasi v0.20.0
[INFO] [stderr]   Downloaded wat v1.0.26
[INFO] [stderr]   Downloaded wasmtime-rust-macro v0.20.0
[INFO] [stderr]   Downloaded wasmtime-cache v0.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2020-10-09" "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] 689cf3b2e5614a6a4e67fd14e38b05199425dd0ee4c74e528659225ad10a30c1
[INFO] running `Command { std: "docker" "start" "-a" "689cf3b2e5614a6a4e67fd14e38b05199425dd0ee4c74e528659225ad10a30c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "689cf3b2e5614a6a4e67fd14e38b05199425dd0ee4c74e528659225ad10a30c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "689cf3b2e5614a6a4e67fd14e38b05199425dd0ee4c74e528659225ad10a30c1", kill_on_drop: false }`
[INFO] [stdout] 689cf3b2e5614a6a4e67fd14e38b05199425dd0ee4c74e528659225ad10a30c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a8171a024ef7aefe2ad9cfe62d29e9e01ff6662dc18e8cadf19089d95ed93c1
[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" "3a8171a024ef7aefe2ad9cfe62d29e9e01ff6662dc18e8cadf19089d95ed93c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.67.0
[INFO] [stderr]    Compiling target-lexicon v0.11.0
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling leb128 v0.2.4
[INFO] [stderr]    Compiling wasmparser v0.59.0
[INFO] [stderr]    Compiling more-asserts v0.2.1
[INFO] [stderr]    Compiling wasmparser v0.57.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling pin-project-lite v0.1.10
[INFO] [stderr]    Compiling wasmtime-cache v0.20.0
[INFO] [stderr]    Compiling object v0.19.0
[INFO] [stderr]    Compiling wasi-common v0.20.0
[INFO] [stderr]    Compiling wasmtime-wasi v0.20.0
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling tracing-core v0.1.17
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling wast v22.0.0
[INFO] [stderr]    Compiling wast v25.0.2
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling errno v0.2.6
[INFO] [stderr]    Compiling filetime v0.2.12
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling regalloc v0.0.30
[INFO] [stderr]    Compiling region v2.2.0
[INFO] [stderr]    Compiling aho-corasick v0.7.14
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling directories v2.0.2
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling shellexpand v2.0.0
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling zstd-sys v1.4.17+zstd.1.4.5
[INFO] [stderr]    Compiling wasmtime-runtime v0.20.0
[INFO] [stderr]    Compiling raw-cpuid v7.0.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling file-per-thread-logger v0.1.4
[INFO] [stderr]    Compiling wat v1.0.26
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling scroll_derive v0.10.3
[INFO] [stderr]    Compiling wasmtime-rust-macro v0.20.0
[INFO] [stderr]    Compiling scroll v0.10.2
[INFO] [stderr]    Compiling tracing v0.1.21
[INFO] [stderr]    Compiling yanix v0.20.0
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling witx v0.8.7
[INFO] [stderr]    Compiling wiggle-generate v0.20.0
[INFO] [stderr]    Compiling wig v0.20.0
[INFO] [stderr]    Compiling wiggle-macro v0.20.0
[INFO] [stderr]    Compiling wasmtime-wiggle-macro v0.20.0
[INFO] [stderr]    Compiling wiggle v0.20.0
[INFO] [stderr]    Compiling cranelift-entity v0.67.0
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.67.0
[INFO] [stderr]    Compiling cranelift-bforest v0.67.0
[INFO] [stderr]    Compiling gimli v0.21.0
[INFO] [stderr]    Compiling object v0.21.1
[INFO] [stderr]    Compiling zstd-safe v2.0.5+zstd.1.4.5
[INFO] [stderr]    Compiling zstd v0.5.3+zstd.1.4.5
[INFO] [stderr]    Compiling backtrace v0.3.53
[INFO] [stderr]    Compiling cranelift-codegen v0.67.0
[INFO] [stderr]    Compiling cranelift-frontend v0.67.0
[INFO] [stderr]    Compiling cranelift-native v0.67.0
[INFO] [stderr]    Compiling cranelift-wasm v0.67.0
[INFO] [stderr]    Compiling wasmtime-environ v0.20.0
[INFO] [stderr]    Compiling wasmtime-debug v0.20.0
[INFO] [stderr]    Compiling wasmtime-cranelift v0.20.0
[INFO] [stderr]    Compiling wasmtime-profiling v0.20.0
[INFO] [stderr]    Compiling wasmtime-obj v0.20.0
[INFO] [stderr]    Compiling wasmtime-jit v0.20.0
[INFO] [stderr]    Compiling wasmtime v0.20.0
[INFO] [stderr]    Compiling wasmtime-wiggle v0.20.0
[INFO] [stderr]    Compiling wasmtime-rust v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 51s
[INFO] running `Command { std: "docker" "inspect" "3a8171a024ef7aefe2ad9cfe62d29e9e01ff6662dc18e8cadf19089d95ed93c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a8171a024ef7aefe2ad9cfe62d29e9e01ff6662dc18e8cadf19089d95ed93c1", kill_on_drop: false }`
[INFO] [stdout] 3a8171a024ef7aefe2ad9cfe62d29e9e01ff6662dc18e8cadf19089d95ed93c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b07691adb0f65289eeb4e9f805dbd7f05b5f02b8f6c9cc44fb337271a9cf2b9e
[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" "b07691adb0f65289eeb4e9f805dbd7f05b5f02b8f6c9cc44fb337271a9cf2b9e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "b07691adb0f65289eeb4e9f805dbd7f05b5f02b8f6c9cc44fb337271a9cf2b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b07691adb0f65289eeb4e9f805dbd7f05b5f02b8f6c9cc44fb337271a9cf2b9e", kill_on_drop: false }`
[INFO] [stdout] b07691adb0f65289eeb4e9f805dbd7f05b5f02b8f6c9cc44fb337271a9cf2b9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-10-09" "test" "--frozen", 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] e1b0a16c6ee4d4310b8f3343edc38e8bf8f0ce2a8d1370427874d1370d41ba58
[INFO] running `Command { std: "docker" "start" "-a" "e1b0a16c6ee4d4310b8f3343edc38e8bf8f0ce2a8d1370427874d1370d41ba58", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "e1b0a16c6ee4d4310b8f3343edc38e8bf8f0ce2a8d1370427874d1370d41ba58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b0a16c6ee4d4310b8f3343edc38e8bf8f0ce2a8d1370427874d1370d41ba58", kill_on_drop: false }`
[INFO] [stdout] e1b0a16c6ee4d4310b8f3343edc38e8bf8f0ce2a8d1370427874d1370d41ba58
