[INFO] fetching crate graviton 0.6.0... [INFO] testing graviton-0.6.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate graviton 0.6.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate graviton 0.6.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate graviton 0.6.0 [INFO] finished tweaking crates.io crate graviton 0.6.0 [INFO] tweaked toml for crates.io crate graviton 0.6.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate graviton 0.6.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ctor v0.1.12 [INFO] [stderr] Downloaded graviton_backend v0.6.0 [INFO] [stderr] Downloaded scroll_derive v0.10.1 [INFO] [stderr] Downloaded thiserror-impl v1.0.9 [INFO] [stderr] Downloaded erased-serde v0.3.10 [INFO] [stderr] Downloaded indexmap v1.3.1 [INFO] [stderr] Downloaded rmp v0.8.9 [INFO] [stderr] Downloaded colored v1.9.2 [INFO] [stderr] Downloaded graviton_frontend v0.6.0 [INFO] [stderr] Downloaded rmp-serde v0.14.0 [INFO] [stderr] Downloaded raw-cpuid v7.0.3 [INFO] [stderr] Downloaded typetag v0.1.4 [INFO] [stderr] Downloaded thiserror v1.0.9 [INFO] [stderr] Downloaded typetag-impl v0.1.4 [INFO] [stderr] Downloaded scroll v0.10.1 [INFO] [stderr] Downloaded ghost v0.1.1 [INFO] [stderr] Downloaded inventory-impl v0.1.5 [INFO] [stderr] Downloaded inventory v0.1.5 [INFO] [stderr] Downloaded downcast-rs v1.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] de587225cc59136f8b55a74a670b0ea1916e8e27163f74e85b2b75ab3cc6cec4 [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" "de587225cc59136f8b55a74a670b0ea1916e8e27163f74e85b2b75ab3cc6cec4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de587225cc59136f8b55a74a670b0ea1916e8e27163f74e85b2b75ab3cc6cec4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de587225cc59136f8b55a74a670b0ea1916e8e27163f74e85b2b75ab3cc6cec4", kill_on_drop: false }` [INFO] [stdout] de587225cc59136f8b55a74a670b0ea1916e8e27163f74e85b2b75ab3cc6cec4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 333eb0d476d66161035264bf58caa3cf5c32afffa4079d5b09f87dceb859f0d8 [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" "333eb0d476d66161035264bf58caa3cf5c32afffa4079d5b09f87dceb859f0d8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling cranelift-entity v0.56.0 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.56.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Compiling downcast-rs v1.1.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling indexmap v1.3.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling colored v1.9.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.56.0 [INFO] [stderr] Compiling cranelift-bforest v0.56.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Compiling rmp v0.8.9 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling thiserror-impl v1.0.9 [INFO] [stderr] Compiling scroll_derive v0.10.1 [INFO] [stderr] Compiling ctor v0.1.12 [INFO] [stderr] Compiling inventory-impl v0.1.5 [INFO] [stderr] Compiling ghost v0.1.1 [INFO] [stderr] Compiling typetag-impl v0.1.4 [INFO] [stderr] Compiling inventory v0.1.5 [INFO] [stderr] Compiling scroll v0.10.1 [INFO] [stderr] Compiling goblin v0.1.3 [INFO] [stderr] Compiling thiserror v1.0.9 [INFO] [stderr] Compiling cranelift-codegen v0.56.0 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling string-interner v0.7.1 [INFO] [stderr] Compiling graviton_core v0.6.0 [INFO] [stderr] Compiling erased-serde v0.3.10 [INFO] [stderr] Compiling rmp-serde v0.14.0 [INFO] [stderr] Compiling faerie v0.14.0 [INFO] [stderr] Compiling graviton_ast v0.6.0 [INFO] [stderr] Compiling typetag v0.1.4 [INFO] [stderr] Compiling cranelift-frontend v0.56.0 [INFO] [stderr] Compiling cranelift-module v0.56.0 [INFO] [stderr] Compiling cranelift-native v0.56.0 [INFO] [stderr] Compiling cranelift-faerie v0.56.0 [INFO] [stderr] Compiling graviton_frontend v0.6.0 [INFO] [stderr] Compiling cranelift v0.56.0 [INFO] [stderr] Compiling graviton_backend v0.6.0 [INFO] [stderr] Compiling graviton v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 51s [INFO] running `Command { std: "docker" "inspect" "333eb0d476d66161035264bf58caa3cf5c32afffa4079d5b09f87dceb859f0d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "333eb0d476d66161035264bf58caa3cf5c32afffa4079d5b09f87dceb859f0d8", kill_on_drop: false }` [INFO] [stdout] 333eb0d476d66161035264bf58caa3cf5c32afffa4079d5b09f87dceb859f0d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c914845c5dce5ab6867106aec7b0a6eea833b0299548ae8d1485f09d8991d07d [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" "c914845c5dce5ab6867106aec7b0a6eea833b0299548ae8d1485f09d8991d07d", kill_on_drop: false }` [INFO] [stderr] Compiling graviton v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.87s [INFO] running `Command { std: "docker" "inspect" "c914845c5dce5ab6867106aec7b0a6eea833b0299548ae8d1485f09d8991d07d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c914845c5dce5ab6867106aec7b0a6eea833b0299548ae8d1485f09d8991d07d", kill_on_drop: false }` [INFO] [stdout] c914845c5dce5ab6867106aec7b0a6eea833b0299548ae8d1485f09d8991d07d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b6ceb59c5b12e95e907d202859819ee01b5b0f07ff18e59aca53946f5a7598ef [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" "b6ceb59c5b12e95e907d202859819ee01b5b0f07ff18e59aca53946f5a7598ef", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/graviton-0dc4d0315a2746f6) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/graviton-c083fd066f6260f5) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests graviton [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b6ceb59c5b12e95e907d202859819ee01b5b0f07ff18e59aca53946f5a7598ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6ceb59c5b12e95e907d202859819ee01b5b0f07ff18e59aca53946f5a7598ef", kill_on_drop: false }` [INFO] [stdout] b6ceb59c5b12e95e907d202859819ee01b5b0f07ff18e59aca53946f5a7598ef