[INFO] fetching crate microvmi 0.1.10...
[INFO] testing microvmi-0.1.10 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate microvmi 0.1.10 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate microvmi 0.1.10 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate microvmi 0.1.10
[INFO] finished tweaking crates.io crate microvmi 0.1.10
[INFO] tweaked toml for crates.io crate microvmi 0.1.10 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate microvmi 0.1.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctrlc v3.1.7
[INFO] [stderr]   Downloaded mockall v0.7.2
[INFO] [stderr]   Downloaded synom v0.11.3
[INFO] [stderr]   Downloaded downcast v0.10.0
[INFO] [stderr]   Downloaded unicode-xid v0.0.4
[INFO] [stderr]   Downloaded enum-primitive-derive v0.1.2
[INFO] [stderr]   Downloaded bindgen v0.49.4
[INFO] [stderr]   Downloaded quote v0.3.15
[INFO] [stderr]   Downloaded syn v0.11.11
[INFO] [stderr]   Downloaded test-case v1.0.0
[INFO] [stderr]   Downloaded mockall_derive v0.7.2
[INFO] [stderr]   Downloaded xenevtchn v0.1.2
[INFO] [stderr]   Downloaded xenvmevent-sys v0.1.3
[INFO] [stderr]   Downloaded kvmi v0.2.1
[INFO] [stderr]   Downloaded fdp-sys v0.1.1
[INFO] [stderr]   Downloaded fdp v0.1.0
[INFO] [stderr]   Downloaded fragile v1.0.0
[INFO] [stderr]   Downloaded nix v0.16.1
[INFO] [stderr]   Downloaded custom_error v1.8.0
[INFO] [stderr]   Downloaded vid-sys v0.3.0
[INFO] [stderr]   Downloaded xenctrl-sys v0.1.1
[INFO] [stderr]   Downloaded xenevtchn-sys v0.1.2
[INFO] [stderr]   Downloaded xenstore-sys v0.1.1
[INFO] [stderr]   Downloaded xenstore-rs v0.3.0
[INFO] [stderr]   Downloaded xenforeignmemory-sys v0.1.0
[INFO] [stderr]   Downloaded kvmi-sys v0.2.2
[INFO] [stderr]   Downloaded xenctrl v0.4.2
[INFO] [stderr]   Downloaded xenforeignmemory 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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] a5d5130cfb1d54e3c033f6a03ea01709286caf1ae6c071570ecf9c7f726e4e20
[INFO] running `Command { std: "docker" "start" "-a" "a5d5130cfb1d54e3c033f6a03ea01709286caf1ae6c071570ecf9c7f726e4e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5d5130cfb1d54e3c033f6a03ea01709286caf1ae6c071570ecf9c7f726e4e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5d5130cfb1d54e3c033f6a03ea01709286caf1ae6c071570ecf9c7f726e4e20", kill_on_drop: false }`
[INFO] [stdout] a5d5130cfb1d54e3c033f6a03ea01709286caf1ae6c071570ecf9c7f726e4e20
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad70abc329005522c59bbfce15e1fcb5d9f44a43d47bb05df5574dfc4c3e6524
[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" "ad70abc329005522c59bbfce15e1fcb5d9f44a43d47bb05df5574dfc4c3e6524", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling cty v0.2.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling microvmi v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.24s
[INFO] running `Command { std: "docker" "inspect" "ad70abc329005522c59bbfce15e1fcb5d9f44a43d47bb05df5574dfc4c3e6524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad70abc329005522c59bbfce15e1fcb5d9f44a43d47bb05df5574dfc4c3e6524", kill_on_drop: false }`
[INFO] [stdout] ad70abc329005522c59bbfce15e1fcb5d9f44a43d47bb05df5574dfc4c3e6524
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fcb80aaccd1d2733d6cd376385717d10709bd899316932240886dc326669177
[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" "4fcb80aaccd1d2733d6cd376385717d10709bd899316932240886dc326669177", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling predicates-core v1.0.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling fragile v1.0.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling downcast v0.10.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling test-case v1.0.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling ctrlc v3.1.7
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling predicates v1.0.5
[INFO] [stderr]    Compiling mockall_derive v0.7.2
[INFO] [stderr]    Compiling mockall v0.7.2
[INFO] [stderr]    Compiling microvmi v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `EventReplyType`
[INFO] [stdout]   --> examples/cr-events.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 |     CrType, DriverInitParam, EventReplyType, EventType, InterceptType, Introspectable,
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 47.94s
[INFO] running `Command { std: "docker" "inspect" "4fcb80aaccd1d2733d6cd376385717d10709bd899316932240886dc326669177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fcb80aaccd1d2733d6cd376385717d10709bd899316932240886dc326669177", kill_on_drop: false }`
[INFO] [stdout] 4fcb80aaccd1d2733d6cd376385717d10709bd899316932240886dc326669177
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a0c0015269b4577d9c03abb116a4748884e8e685f0cb15c25cbd78f5220fb75
[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" "7a0c0015269b4577d9c03abb116a4748884e8e685f0cb15c25cbd78f5220fb75", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `EventReplyType`
[INFO] [stderr]   --> examples/cr-events.rs:10:30
[INFO] [stderr]    |
[INFO] [stderr] 10 |     CrType, DriverInitParam, EventReplyType, EventType, InterceptType, Introspectable,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/microvmi-2b4f2c22722e6591
[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 microvmi
[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" "7a0c0015269b4577d9c03abb116a4748884e8e685f0cb15c25cbd78f5220fb75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a0c0015269b4577d9c03abb116a4748884e8e685f0cb15c25cbd78f5220fb75", kill_on_drop: false }`
[INFO] [stdout] 7a0c0015269b4577d9c03abb116a4748884e8e685f0cb15c25cbd78f5220fb75