[INFO] fetching crate synchro_os 0.1.0...
[INFO] testing synchro_os-0.1.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate synchro_os 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate synchro_os 0.1.0
[INFO] finished tweaking crates.io crate synchro_os 0.1.0
[INFO] tweaked toml for crates.io crate synchro_os 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate synchro_os 0.1.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate synchro_os 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54c7b8cca7992f5a9901ddaee28db4952734e846b591f5060d6a90d9f5c1466f
[INFO] running `Command { std: "docker" "start" "-a" "54c7b8cca7992f5a9901ddaee28db4952734e846b591f5060d6a90d9f5c1466f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54c7b8cca7992f5a9901ddaee28db4952734e846b591f5060d6a90d9f5c1466f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54c7b8cca7992f5a9901ddaee28db4952734e846b591f5060d6a90d9f5c1466f", kill_on_drop: false }`
[INFO] [stdout] 54c7b8cca7992f5a9901ddaee28db4952734e846b591f5060d6a90d9f5c1466f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a3d9f8de7dee151ca5e22d36d8a12387ea8db4e611f4dc7977373c2d07fedb2
[INFO] running `Command { std: "docker" "start" "-a" "0a3d9f8de7dee151ca5e22d36d8a12387ea8db4e611f4dc7977373c2d07fedb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling synchro_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "0a3d9f8de7dee151ca5e22d36d8a12387ea8db4e611f4dc7977373c2d07fedb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a3d9f8de7dee151ca5e22d36d8a12387ea8db4e611f4dc7977373c2d07fedb2", kill_on_drop: false }`
[INFO] [stdout] 0a3d9f8de7dee151ca5e22d36d8a12387ea8db4e611f4dc7977373c2d07fedb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9417a42f0086dd60fe54c8786a963621a848c239b59fd3b0c51f2fe772e8801a
[INFO] running `Command { std: "docker" "start" "-a" "9417a42f0086dd60fe54c8786a963621a848c239b59fd3b0c51f2fe772e8801a", kill_on_drop: false }`
[INFO] [stderr]    Compiling synchro_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "9417a42f0086dd60fe54c8786a963621a848c239b59fd3b0c51f2fe772e8801a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9417a42f0086dd60fe54c8786a963621a848c239b59fd3b0c51f2fe772e8801a", kill_on_drop: false }`
[INFO] [stdout] 9417a42f0086dd60fe54c8786a963621a848c239b59fd3b0c51f2fe772e8801a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8c40665096bde83aa8b8cfef0c907f6a42f5c84780e6faca8135c5d9cddbd6b
[INFO] running `Command { std: "docker" "start" "-a" "d8c40665096bde83aa8b8cfef0c907f6a42f5c84780e6faca8135c5d9cddbd6b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/synchro_os-13ce938e08b8b8c2)
[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" "d8c40665096bde83aa8b8cfef0c907f6a42f5c84780e6faca8135c5d9cddbd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8c40665096bde83aa8b8cfef0c907f6a42f5c84780e6faca8135c5d9cddbd6b", kill_on_drop: false }`
[INFO] [stdout] d8c40665096bde83aa8b8cfef0c907f6a42f5c84780e6faca8135c5d9cddbd6b
