[INFO] fetching crate NULL 1.2.0...
[INFO] testing NULL-1.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate NULL 1.2.0 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate NULL 1.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate NULL 1.2.0
[INFO] finished tweaking crates.io crate NULL 1.2.0
[INFO] tweaked toml for crates.io crate NULL 1.2.0 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate crates.io crate NULL 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded primal-bit v0.3.0
[INFO] [stderr]   Downloaded primal-sieve v0.3.1
[INFO] [stderr]   Downloaded primal-estimate v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 484a6b54e85aa953edaac85d16efbfc656b889d61d5b8c80a2b2bb79aa5f930c
[INFO] running `Command { std: "docker" "start" "-a" "484a6b54e85aa953edaac85d16efbfc656b889d61d5b8c80a2b2bb79aa5f930c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "484a6b54e85aa953edaac85d16efbfc656b889d61d5b8c80a2b2bb79aa5f930c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "484a6b54e85aa953edaac85d16efbfc656b889d61d5b8c80a2b2bb79aa5f930c", kill_on_drop: false }`
[INFO] [stdout] 484a6b54e85aa953edaac85d16efbfc656b889d61d5b8c80a2b2bb79aa5f930c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9ab988efbd872528bcc3f0b0b9d5a2bdb57de556a885bcb858b10b71949a32a
[INFO] running `Command { std: "docker" "start" "-a" "b9ab988efbd872528bcc3f0b0b9d5a2bdb57de556a885bcb858b10b71949a32a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hamming v0.1.3
[INFO] [stderr]    Compiling smallvec v1.5.1
[INFO] [stderr]    Compiling primal-estimate v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling primal-bit v0.3.0
[INFO] [stderr]    Compiling primal-sieve v0.3.1
[INFO] [stderr]    Compiling NULL v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `Command { std: "docker" "inspect" "b9ab988efbd872528bcc3f0b0b9d5a2bdb57de556a885bcb858b10b71949a32a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ab988efbd872528bcc3f0b0b9d5a2bdb57de556a885bcb858b10b71949a32a", kill_on_drop: false }`
[INFO] [stdout] b9ab988efbd872528bcc3f0b0b9d5a2bdb57de556a885bcb858b10b71949a32a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8831a2b9972e93d8b242209f43445ac022e88bf11187af1cddbff695750f63b2
[INFO] running `Command { std: "docker" "start" "-a" "8831a2b9972e93d8b242209f43445ac022e88bf11187af1cddbff695750f63b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling NULL v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "8831a2b9972e93d8b242209f43445ac022e88bf11187af1cddbff695750f63b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8831a2b9972e93d8b242209f43445ac022e88bf11187af1cddbff695750f63b2", kill_on_drop: false }`
[INFO] [stdout] 8831a2b9972e93d8b242209f43445ac022e88bf11187af1cddbff695750f63b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97def1a6e25d09c3fbab9b858b75be9600025dc6aeeae3197e4092ba75bf2686
[INFO] running `Command { std: "docker" "start" "-a" "97def1a6e25d09c3fbab9b858b75be9600025dc6aeeae3197e4092ba75bf2686", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/NULL-c6922b8506a12c08)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test vm::tests::hello_world ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "97def1a6e25d09c3fbab9b858b75be9600025dc6aeeae3197e4092ba75bf2686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97def1a6e25d09c3fbab9b858b75be9600025dc6aeeae3197e4092ba75bf2686", kill_on_drop: false }`
[INFO] [stdout] 97def1a6e25d09c3fbab9b858b75be9600025dc6aeeae3197e4092ba75bf2686