[INFO] fetching crate process_uptime 0.1.3...
[INFO] testing process_uptime-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate process_uptime 0.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate process_uptime 0.1.3 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 crates.io crate process_uptime 0.1.3
[INFO] finished tweaking crates.io crate process_uptime 0.1.3
[INFO] tweaked toml for crates.io crate process_uptime 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab298c8bb9328385c2bb6262748f5e06453e2120ed8a6c5dd20477e677f59de6
[INFO] running `Command { std: "docker" "start" "-a" "ab298c8bb9328385c2bb6262748f5e06453e2120ed8a6c5dd20477e677f59de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab298c8bb9328385c2bb6262748f5e06453e2120ed8a6c5dd20477e677f59de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab298c8bb9328385c2bb6262748f5e06453e2120ed8a6c5dd20477e677f59de6", kill_on_drop: false }`
[INFO] [stdout] ab298c8bb9328385c2bb6262748f5e06453e2120ed8a6c5dd20477e677f59de6
[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" "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] 887a0391f0fd8e8a27dc246a5b100ef79af96d4a1114e58eb8b40cf36e76597d
[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" "887a0391f0fd8e8a27dc246a5b100ef79af96d4a1114e58eb8b40cf36e76597d", kill_on_drop: false }`
[INFO] [stderr]    Compiling process_uptime v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "887a0391f0fd8e8a27dc246a5b100ef79af96d4a1114e58eb8b40cf36e76597d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887a0391f0fd8e8a27dc246a5b100ef79af96d4a1114e58eb8b40cf36e76597d", kill_on_drop: false }`
[INFO] [stdout] 887a0391f0fd8e8a27dc246a5b100ef79af96d4a1114e58eb8b40cf36e76597d
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ea084f3838c060879fa71a3f5eba9e94788a7cc22f08a2e3f6695a81250b7cd
[INFO] running `Command { std: "docker" "start" "-a" "5ea084f3838c060879fa71a3f5eba9e94788a7cc22f08a2e3f6695a81250b7cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling process_uptime v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "5ea084f3838c060879fa71a3f5eba9e94788a7cc22f08a2e3f6695a81250b7cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea084f3838c060879fa71a3f5eba9e94788a7cc22f08a2e3f6695a81250b7cd", kill_on_drop: false }`
[INFO] [stdout] 5ea084f3838c060879fa71a3f5eba9e94788a7cc22f08a2e3f6695a81250b7cd
[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" "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] 014f09225c7c84c0c919d559df774b61ba80853c01cea66f9d04341ca541ecbd
[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" "014f09225c7c84c0c919d559df774b61ba80853c01cea66f9d04341ca541ecbd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/process_uptime-0031f0855aa5ef94)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests process_uptime
[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" "014f09225c7c84c0c919d559df774b61ba80853c01cea66f9d04341ca541ecbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014f09225c7c84c0c919d559df774b61ba80853c01cea66f9d04341ca541ecbd", kill_on_drop: false }`
[INFO] [stdout] 014f09225c7c84c0c919d559df774b61ba80853c01cea66f9d04341ca541ecbd