[INFO] cloning repository https://github.com/bidotejada/rust_hello_world
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bidotejada/rust_hello_world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbidotejada%2Frust_hello_world", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbidotejada%2Frust_hello_world'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b7deb34f9c59a50ee18e215d1e267a429031092c
[INFO] testing bidotejada/rust_hello_world against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbidotejada%2Frust_hello_world" "/workspace/builds/worker-69/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-69/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  65% (13/20)
Updating files:  70% (14/20)
Updating files:  75% (15/20)
Updating files:  80% (16/20)
Updating files:  85% (17/20)
Updating files:  90% (18/20)
Updating files:  95% (19/20)
Updating files: 100% (20/20)
Updating files: 100% (20/20), done.
[INFO] validating manifest of git repo https://github.com/bidotejada/rust_hello_world 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/bidotejada/rust_hello_world
[INFO] finished tweaking git repo https://github.com/bidotejada/rust_hello_world
[INFO] tweaked toml for git repo https://github.com/bidotejada/rust_hello_world written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate git repo https://github.com/bidotejada/rust_hello_world 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] [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-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] db2bbdc0811fb7df88329c214503a4375fdbe2fca1e824d3468f12759f2f6ca1
[INFO] running `Command { std: "docker" "start" "-a" "db2bbdc0811fb7df88329c214503a4375fdbe2fca1e824d3468f12759f2f6ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db2bbdc0811fb7df88329c214503a4375fdbe2fca1e824d3468f12759f2f6ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2bbdc0811fb7df88329c214503a4375fdbe2fca1e824d3468f12759f2f6ca1", kill_on_drop: false }`
[INFO] [stdout] db2bbdc0811fb7df88329c214503a4375fdbe2fca1e824d3468f12759f2f6ca1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 17dfafb85d85ee1e928ee2903aa2318438ff631bdf62897d38feeefc9883deaa
[INFO] running `Command { std: "docker" "start" "-a" "17dfafb85d85ee1e928ee2903aa2318438ff631bdf62897d38feeefc9883deaa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "17dfafb85d85ee1e928ee2903aa2318438ff631bdf62897d38feeefc9883deaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17dfafb85d85ee1e928ee2903aa2318438ff631bdf62897d38feeefc9883deaa", kill_on_drop: false }`
[INFO] [stdout] 17dfafb85d85ee1e928ee2903aa2318438ff631bdf62897d38feeefc9883deaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 80a25c286ca8a5672d44d5532d5844ba149532ca4882193725542dbaa85d69c6
[INFO] running `Command { std: "docker" "start" "-a" "80a25c286ca8a5672d44d5532d5844ba149532ca4882193725542dbaa85d69c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "80a25c286ca8a5672d44d5532d5844ba149532ca4882193725542dbaa85d69c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80a25c286ca8a5672d44d5532d5844ba149532ca4882193725542dbaa85d69c6", kill_on_drop: false }`
[INFO] [stdout] 80a25c286ca8a5672d44d5532d5844ba149532ca4882193725542dbaa85d69c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 0f89943bbd631c09cdee26b92fbb5e1e9ec7dff6c733eac677febea5f1ac4570
[INFO] running `Command { std: "docker" "start" "-a" "0f89943bbd631c09cdee26b92fbb5e1e9ec7dff6c733eac677febea5f1ac4570", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_world-27db3f537050204e)
[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" "0f89943bbd631c09cdee26b92fbb5e1e9ec7dff6c733eac677febea5f1ac4570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f89943bbd631c09cdee26b92fbb5e1e9ec7dff6c733eac677febea5f1ac4570", kill_on_drop: false }`
[INFO] [stdout] 0f89943bbd631c09cdee26b92fbb5e1e9ec7dff6c733eac677febea5f1ac4570