[INFO] fetching crate upon 0.0.0...
[INFO] testing upon-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate upon 0.0.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate upon 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate upon 0.0.0
[INFO] finished tweaking crates.io crate upon 0.0.0
[INFO] tweaked toml for crates.io crate upon 0.0.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 499c13027efb95167733af1a1cb8f5beed71f8cbbe0826a4a3b4227eb4422ea1
[INFO] running `Command { std: "docker" "start" "-a" "499c13027efb95167733af1a1cb8f5beed71f8cbbe0826a4a3b4227eb4422ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "499c13027efb95167733af1a1cb8f5beed71f8cbbe0826a4a3b4227eb4422ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "499c13027efb95167733af1a1cb8f5beed71f8cbbe0826a4a3b4227eb4422ea1", kill_on_drop: false }`
[INFO] [stdout] 499c13027efb95167733af1a1cb8f5beed71f8cbbe0826a4a3b4227eb4422ea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c3de701e73819e26d8ce4810e62d437b99034cbba08f9a2631f4ef3850dce8c
[INFO] running `Command { std: "docker" "start" "-a" "7c3de701e73819e26d8ce4810e62d437b99034cbba08f9a2631f4ef3850dce8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling upon v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "7c3de701e73819e26d8ce4810e62d437b99034cbba08f9a2631f4ef3850dce8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c3de701e73819e26d8ce4810e62d437b99034cbba08f9a2631f4ef3850dce8c", kill_on_drop: false }`
[INFO] [stdout] 7c3de701e73819e26d8ce4810e62d437b99034cbba08f9a2631f4ef3850dce8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c9927d34811d8c7e0f3619304849090370944e8d86b173186428659c7361eb8
[INFO] running `Command { std: "docker" "start" "-a" "3c9927d34811d8c7e0f3619304849090370944e8d86b173186428659c7361eb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling upon v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/upon-ca6dc7fd2ec60c39)
[INFO] running `Command { std: "docker" "inspect" "3c9927d34811d8c7e0f3619304849090370944e8d86b173186428659c7361eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c9927d34811d8c7e0f3619304849090370944e8d86b173186428659c7361eb8", kill_on_drop: false }`
[INFO] [stdout] 3c9927d34811d8c7e0f3619304849090370944e8d86b173186428659c7361eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6eed1f06372258093a29d9be1fb7fe41f097e71151b0b70fd6feb90d3a8b09c
[INFO] running `Command { std: "docker" "start" "-a" "d6eed1f06372258093a29d9be1fb7fe41f097e71151b0b70fd6feb90d3a8b09c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/upon-ca6dc7fd2ec60c39)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests upon
[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" "d6eed1f06372258093a29d9be1fb7fe41f097e71151b0b70fd6feb90d3a8b09c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6eed1f06372258093a29d9be1fb7fe41f097e71151b0b70fd6feb90d3a8b09c", kill_on_drop: false }`
[INFO] [stdout] d6eed1f06372258093a29d9be1fb7fe41f097e71151b0b70fd6feb90d3a8b09c