[INFO] cloning repository https://github.com/tarekwiz/smallvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tarekwiz/smallvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarekwiz%2Fsmallvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarekwiz%2Fsmallvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8acd667c3deddaab47e98287c9fbd75dee4d0fcd
[INFO] testing tarekwiz/smallvm against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarekwiz%2Fsmallvm" "/workspace/builds/worker-46/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tarekwiz/smallvm on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tarekwiz/smallvm
[INFO] finished tweaking git repo https://github.com/tarekwiz/smallvm
[INFO] tweaked toml for git repo https://github.com/tarekwiz/smallvm written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] crate git repo https://github.com/tarekwiz/smallvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 197116e6ca5c7a7b2bd1d4ae6b14a180d5310b0bf27c799b9c185718c0327cda
[INFO] running `Command { std: "docker" "start" "-a" "197116e6ca5c7a7b2bd1d4ae6b14a180d5310b0bf27c799b9c185718c0327cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "197116e6ca5c7a7b2bd1d4ae6b14a180d5310b0bf27c799b9c185718c0327cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "197116e6ca5c7a7b2bd1d4ae6b14a180d5310b0bf27c799b9c185718c0327cda", kill_on_drop: false }`
[INFO] [stdout] 197116e6ca5c7a7b2bd1d4ae6b14a180d5310b0bf27c799b9c185718c0327cda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da3164c41f36fd54f009a2457b52bf335ae6bf93ed8f86e78f3047901863d975
[INFO] running `Command { std: "docker" "start" "-a" "da3164c41f36fd54f009a2457b52bf335ae6bf93ed8f86e78f3047901863d975", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling derive_more v0.99.7
[INFO] [stderr]    Compiling smallvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.40s
[INFO] running `Command { std: "docker" "inspect" "da3164c41f36fd54f009a2457b52bf335ae6bf93ed8f86e78f3047901863d975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da3164c41f36fd54f009a2457b52bf335ae6bf93ed8f86e78f3047901863d975", kill_on_drop: false }`
[INFO] [stdout] da3164c41f36fd54f009a2457b52bf335ae6bf93ed8f86e78f3047901863d975
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81135baad3d511c549dec74e05db9c6b47fe780a67077d19c40496b54cd91470
[INFO] running `Command { std: "docker" "start" "-a" "81135baad3d511c549dec74e05db9c6b47fe780a67077d19c40496b54cd91470", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "81135baad3d511c549dec74e05db9c6b47fe780a67077d19c40496b54cd91470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81135baad3d511c549dec74e05db9c6b47fe780a67077d19c40496b54cd91470", kill_on_drop: false }`
[INFO] [stdout] 81135baad3d511c549dec74e05db9c6b47fe780a67077d19c40496b54cd91470
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84a36bbe061593daffdf8690aac9f1522dd1d24467cb76243528146c8b5389c4
[INFO] running `Command { std: "docker" "start" "-a" "84a36bbe061593daffdf8690aac9f1522dd1d24467cb76243528146c8b5389c4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/smallvm-6cfe2b3aea1e8ece)
[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" "84a36bbe061593daffdf8690aac9f1522dd1d24467cb76243528146c8b5389c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a36bbe061593daffdf8690aac9f1522dd1d24467cb76243528146c8b5389c4", kill_on_drop: false }`
[INFO] [stdout] 84a36bbe061593daffdf8690aac9f1522dd1d24467cb76243528146c8b5389c4