[INFO] fetching crate hello-world-1 0.1.2...
[INFO] testing hello-world-1-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate hello-world-1 0.1.2 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate hello-world-1 0.1.2 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 hello-world-1 0.1.2
[INFO] finished tweaking crates.io crate hello-world-1 0.1.2
[INFO] tweaked toml for crates.io crate hello-world-1 0.1.2 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate crates.io crate hello-world-1 0.1.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 6b04db302b93ee8c32647a9f8f3e6f29a4fba505a24c6aade6a0e5c1f6eb8dec
[INFO] running `Command { std: "docker" "start" "-a" "6b04db302b93ee8c32647a9f8f3e6f29a4fba505a24c6aade6a0e5c1f6eb8dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b04db302b93ee8c32647a9f8f3e6f29a4fba505a24c6aade6a0e5c1f6eb8dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b04db302b93ee8c32647a9f8f3e6f29a4fba505a24c6aade6a0e5c1f6eb8dec", kill_on_drop: false }`
[INFO] [stdout] 6b04db302b93ee8c32647a9f8f3e6f29a4fba505a24c6aade6a0e5c1f6eb8dec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] bb381772b788537caa9fbe31a018b2910be1fbf900ebe16384eba0a6ce2e869c
[INFO] running `Command { std: "docker" "start" "-a" "bb381772b788537caa9fbe31a018b2910be1fbf900ebe16384eba0a6ce2e869c", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-world-1 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "bb381772b788537caa9fbe31a018b2910be1fbf900ebe16384eba0a6ce2e869c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb381772b788537caa9fbe31a018b2910be1fbf900ebe16384eba0a6ce2e869c", kill_on_drop: false }`
[INFO] [stdout] bb381772b788537caa9fbe31a018b2910be1fbf900ebe16384eba0a6ce2e869c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 96cab83dd39272c6a50dd45b4f33e3b3fcfd4c07981b246730793c9730e678c2
[INFO] running `Command { std: "docker" "start" "-a" "96cab83dd39272c6a50dd45b4f33e3b3fcfd4c07981b246730793c9730e678c2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello-world-1 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "96cab83dd39272c6a50dd45b4f33e3b3fcfd4c07981b246730793c9730e678c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96cab83dd39272c6a50dd45b4f33e3b3fcfd4c07981b246730793c9730e678c2", kill_on_drop: false }`
[INFO] [stdout] 96cab83dd39272c6a50dd45b4f33e3b3fcfd4c07981b246730793c9730e678c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] d5f0f1693e3deab3543a44515e01932a58d697e95e01fa2a82eefd4ada539bb3
[INFO] running `Command { std: "docker" "start" "-a" "d5f0f1693e3deab3543a44515e01932a58d697e95e01fa2a82eefd4ada539bb3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_world_1-dac960bea0e49323)
[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" "d5f0f1693e3deab3543a44515e01932a58d697e95e01fa2a82eefd4ada539bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5f0f1693e3deab3543a44515e01932a58d697e95e01fa2a82eefd4ada539bb3", kill_on_drop: false }`
[INFO] [stdout] d5f0f1693e3deab3543a44515e01932a58d697e95e01fa2a82eefd4ada539bb3