[INFO] fetching crate null-pointer 0.0.1...
[INFO] testing null-pointer-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate null-pointer 0.0.1 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate null-pointer 0.0.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate null-pointer 0.0.1
[INFO] finished tweaking crates.io crate null-pointer 0.0.1
[INFO] tweaked toml for crates.io crate null-pointer 0.0.1 written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] crate crates.io crate null-pointer 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de7457d1931fa4805f63c9ef81388853df0f435abfaf928e6a52bdcf65e98af4
[INFO] running `Command { std: "docker" "start" "-a" "de7457d1931fa4805f63c9ef81388853df0f435abfaf928e6a52bdcf65e98af4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de7457d1931fa4805f63c9ef81388853df0f435abfaf928e6a52bdcf65e98af4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7457d1931fa4805f63c9ef81388853df0f435abfaf928e6a52bdcf65e98af4", kill_on_drop: false }`
[INFO] [stdout] de7457d1931fa4805f63c9ef81388853df0f435abfaf928e6a52bdcf65e98af4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29fe7dd3ff374e4b62e80e58da5c35eb6325f5b8d56b5c33c25b6be462de9d7b
[INFO] running `Command { std: "docker" "start" "-a" "29fe7dd3ff374e4b62e80e58da5c35eb6325f5b8d56b5c33c25b6be462de9d7b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling null-pointer v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "29fe7dd3ff374e4b62e80e58da5c35eb6325f5b8d56b5c33c25b6be462de9d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29fe7dd3ff374e4b62e80e58da5c35eb6325f5b8d56b5c33c25b6be462de9d7b", kill_on_drop: false }`
[INFO] [stdout] 29fe7dd3ff374e4b62e80e58da5c35eb6325f5b8d56b5c33c25b6be462de9d7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe1735ff58535f864fe8eb3fa5c392fad542f78c1cb96b89dad499ad9a1cc959
[INFO] running `Command { std: "docker" "start" "-a" "fe1735ff58535f864fe8eb3fa5c392fad542f78c1cb96b89dad499ad9a1cc959", kill_on_drop: false }`
[INFO] [stderr]    Compiling null-pointer v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "fe1735ff58535f864fe8eb3fa5c392fad542f78c1cb96b89dad499ad9a1cc959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe1735ff58535f864fe8eb3fa5c392fad542f78c1cb96b89dad499ad9a1cc959", kill_on_drop: false }`
[INFO] [stdout] fe1735ff58535f864fe8eb3fa5c392fad542f78c1cb96b89dad499ad9a1cc959
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0431be294e6611953a5e31ed2f51465ccbd70e0e58df86a0a1b26037d53b5872
[INFO] running `Command { std: "docker" "start" "-a" "0431be294e6611953a5e31ed2f51465ccbd70e0e58df86a0a1b26037d53b5872", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/0x0-3316a4c5dae08178)
[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" "0431be294e6611953a5e31ed2f51465ccbd70e0e58df86a0a1b26037d53b5872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0431be294e6611953a5e31ed2f51465ccbd70e0e58df86a0a1b26037d53b5872", kill_on_drop: false }`
[INFO] [stdout] 0431be294e6611953a5e31ed2f51465ccbd70e0e58df86a0a1b26037d53b5872