[INFO] fetching crate mmu 0.1.0...
[INFO] testing mmu-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mmu 0.1.0 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate mmu 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mmu 0.1.0
[INFO] finished tweaking crates.io crate mmu 0.1.0
[INFO] tweaked toml for crates.io crate mmu 0.1.0 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93bb4489031d1c93d968952013b2144166d3625c329b5755edbf0666b26e2688
[INFO] running `Command { std: "docker" "start" "-a" "93bb4489031d1c93d968952013b2144166d3625c329b5755edbf0666b26e2688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93bb4489031d1c93d968952013b2144166d3625c329b5755edbf0666b26e2688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93bb4489031d1c93d968952013b2144166d3625c329b5755edbf0666b26e2688", kill_on_drop: false }`
[INFO] [stdout] 93bb4489031d1c93d968952013b2144166d3625c329b5755edbf0666b26e2688
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8755ca4bd4537a4d50f7f47633d3ec3d1b7dfbed03c24c7b677908a75ba55767
[INFO] running `Command { std: "docker" "start" "-a" "8755ca4bd4537a4d50f7f47633d3ec3d1b7dfbed03c24c7b677908a75ba55767", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "8755ca4bd4537a4d50f7f47633d3ec3d1b7dfbed03c24c7b677908a75ba55767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8755ca4bd4537a4d50f7f47633d3ec3d1b7dfbed03c24c7b677908a75ba55767", kill_on_drop: false }`
[INFO] [stdout] 8755ca4bd4537a4d50f7f47633d3ec3d1b7dfbed03c24c7b677908a75ba55767
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bb0545d59ffdf7408d3fb5f0f850ec13082385ca1661b307c0c88b6fbccedd2
[INFO] running `Command { std: "docker" "start" "-a" "3bb0545d59ffdf7408d3fb5f0f850ec13082385ca1661b307c0c88b6fbccedd2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mmu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mmu-9bd2fa211971d005)
[INFO] running `Command { std: "docker" "inspect" "3bb0545d59ffdf7408d3fb5f0f850ec13082385ca1661b307c0c88b6fbccedd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb0545d59ffdf7408d3fb5f0f850ec13082385ca1661b307c0c88b6fbccedd2", kill_on_drop: false }`
[INFO] [stdout] 3bb0545d59ffdf7408d3fb5f0f850ec13082385ca1661b307c0c88b6fbccedd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e77cd7f4a6dcac396d0a45fcb2cf7d9a97e943c45620232d16cf0ead88e1b28d
[INFO] running `Command { std: "docker" "start" "-a" "e77cd7f4a6dcac396d0a45fcb2cf7d9a97e943c45620232d16cf0ead88e1b28d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mmu-9bd2fa211971d005)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test amd64::page_table::bit_consistency ... ok
[INFO] [stdout] test amd64::recursive_mapper::map_tables ... ok
[INFO] [stdout] test amd64::page_table::int_consistency ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mmu
[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 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e77cd7f4a6dcac396d0a45fcb2cf7d9a97e943c45620232d16cf0ead88e1b28d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e77cd7f4a6dcac396d0a45fcb2cf7d9a97e943c45620232d16cf0ead88e1b28d", kill_on_drop: false }`
[INFO] [stdout] e77cd7f4a6dcac396d0a45fcb2cf7d9a97e943c45620232d16cf0ead88e1b28d