[INFO] fetching crate river_hello 0.1.0...
[INFO] testing river_hello-0.1.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate river_hello 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate river_hello 0.1.0
[INFO] finished tweaking crates.io crate river_hello 0.1.0
[INFO] tweaked toml for crates.io crate river_hello 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate river_hello 0.1.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate river_hello 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7091c18dc51fdc3732270e8432858052acf577578416a06318102453ab2a76b0
[INFO] running `Command { std: "docker" "start" "-a" "7091c18dc51fdc3732270e8432858052acf577578416a06318102453ab2a76b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7091c18dc51fdc3732270e8432858052acf577578416a06318102453ab2a76b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7091c18dc51fdc3732270e8432858052acf577578416a06318102453ab2a76b0", kill_on_drop: false }`
[INFO] [stdout] 7091c18dc51fdc3732270e8432858052acf577578416a06318102453ab2a76b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa2c2b31c5e9de116f41ccfd9dccae3c09b7a525e0f6fe678af598f011337588
[INFO] running `Command { std: "docker" "start" "-a" "fa2c2b31c5e9de116f41ccfd9dccae3c09b7a525e0f6fe678af598f011337588", kill_on_drop: false }`
[INFO] [stderr]    Compiling river_hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "fa2c2b31c5e9de116f41ccfd9dccae3c09b7a525e0f6fe678af598f011337588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa2c2b31c5e9de116f41ccfd9dccae3c09b7a525e0f6fe678af598f011337588", kill_on_drop: false }`
[INFO] [stdout] fa2c2b31c5e9de116f41ccfd9dccae3c09b7a525e0f6fe678af598f011337588
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4977a3452e9220ade9a2bdd56890aa13cbe0f4a013ef4acbda2aa8272c560ea
[INFO] running `Command { std: "docker" "start" "-a" "a4977a3452e9220ade9a2bdd56890aa13cbe0f4a013ef4acbda2aa8272c560ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling river_hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "a4977a3452e9220ade9a2bdd56890aa13cbe0f4a013ef4acbda2aa8272c560ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4977a3452e9220ade9a2bdd56890aa13cbe0f4a013ef4acbda2aa8272c560ea", kill_on_drop: false }`
[INFO] [stdout] a4977a3452e9220ade9a2bdd56890aa13cbe0f4a013ef4acbda2aa8272c560ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f14f284d3dc7d21688aa5b68ff75e73c3baeb49a66581d041a28dbe62e2f4f8
[INFO] running `Command { std: "docker" "start" "-a" "9f14f284d3dc7d21688aa5b68ff75e73c3baeb49a66581d041a28dbe62e2f4f8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/river_hello-2a900ea7d233fe7e)
[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" "9f14f284d3dc7d21688aa5b68ff75e73c3baeb49a66581d041a28dbe62e2f4f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f14f284d3dc7d21688aa5b68ff75e73c3baeb49a66581d041a28dbe62e2f4f8", kill_on_drop: false }`
[INFO] [stdout] 9f14f284d3dc7d21688aa5b68ff75e73c3baeb49a66581d041a28dbe62e2f4f8