[INFO] fetching crate linux-kvm 0.7.0...
[INFO] testing linux-kvm-0.7.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate linux-kvm 0.7.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate linux-kvm 0.7.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate linux-kvm 0.7.0
[INFO] tweaked toml for crates.io crate linux-kvm 0.7.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate linux-kvm 0.7.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linux-kvm 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2757659164e0177f471ff045878c9cf45265fdddbe758afd2416523832feb711
[INFO] running `Command { std: "docker" "start" "-a" "2757659164e0177f471ff045878c9cf45265fdddbe758afd2416523832feb711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2757659164e0177f471ff045878c9cf45265fdddbe758afd2416523832feb711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2757659164e0177f471ff045878c9cf45265fdddbe758afd2416523832feb711", kill_on_drop: false }`
[INFO] [stdout] 2757659164e0177f471ff045878c9cf45265fdddbe758afd2416523832feb711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e5c5efe47bb604a9eb5f0a132f6be13dcb14f1c37b9047a46e50775640446f9
[INFO] running `Command { std: "docker" "start" "-a" "9e5c5efe47bb604a9eb5f0a132f6be13dcb14f1c37b9047a46e50775640446f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling linux-unsafe v0.12.1
[INFO] [stderr]    Compiling linux-io v0.13.0
[INFO] [stderr]    Compiling linux-kvm v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "9e5c5efe47bb604a9eb5f0a132f6be13dcb14f1c37b9047a46e50775640446f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5c5efe47bb604a9eb5f0a132f6be13dcb14f1c37b9047a46e50775640446f9", kill_on_drop: false }`
[INFO] [stdout] 9e5c5efe47bb604a9eb5f0a132f6be13dcb14f1c37b9047a46e50775640446f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3c09ebe7c74ab410646bd0feae9c02790bdc4967c7a425de534c5379db116d7
[INFO] running `Command { std: "docker" "start" "-a" "b3c09ebe7c74ab410646bd0feae9c02790bdc4967c7a425de534c5379db116d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling linux-kvm v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "b3c09ebe7c74ab410646bd0feae9c02790bdc4967c7a425de534c5379db116d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3c09ebe7c74ab410646bd0feae9c02790bdc4967c7a425de534c5379db116d7", kill_on_drop: false }`
[INFO] [stdout] b3c09ebe7c74ab410646bd0feae9c02790bdc4967c7a425de534c5379db116d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c917d4a159b445de23d49ddf6e8c28e2883bd85b93e3cfd00c7ed13a8d22a7f4
[INFO] running `Command { std: "docker" "start" "-a" "c917d4a159b445de23d49ddf6e8c28e2883bd85b93e3cfd00c7ed13a8d22a7f4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linux_kvm-d226c7b2e0edbeca)
[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] [stderr]    Doc-tests linux_kvm
[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" "c917d4a159b445de23d49ddf6e8c28e2883bd85b93e3cfd00c7ed13a8d22a7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c917d4a159b445de23d49ddf6e8c28e2883bd85b93e3cfd00c7ed13a8d22a7f4", kill_on_drop: false }`
[INFO] [stdout] c917d4a159b445de23d49ddf6e8c28e2883bd85b93e3cfd00c7ed13a8d22a7f4