[INFO] fetching crate probables 0.1.4...
[INFO] testing probables-0.1.4 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate probables 0.1.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate probables 0.1.4
[INFO] finished tweaking crates.io crate probables 0.1.4
[INFO] tweaked toml for crates.io crate probables 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate probables 0.1.4 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 probables 0.1.4 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4ddecb4d14bbc13062c7366a9fe6c7e522bf320460af13f2aee44e253b389c06
[INFO] running `Command { std: "docker" "start" "-a" "4ddecb4d14bbc13062c7366a9fe6c7e522bf320460af13f2aee44e253b389c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ddecb4d14bbc13062c7366a9fe6c7e522bf320460af13f2aee44e253b389c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ddecb4d14bbc13062c7366a9fe6c7e522bf320460af13f2aee44e253b389c06", kill_on_drop: false }`
[INFO] [stdout] 4ddecb4d14bbc13062c7366a9fe6c7e522bf320460af13f2aee44e253b389c06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c2d4a3b0ffb65019cd00a8ea099ae1e4f31e8eb1e4b0140dba2c48a64c5f6bb9
[INFO] running `Command { std: "docker" "start" "-a" "c2d4a3b0ffb65019cd00a8ea099ae1e4f31e8eb1e4b0140dba2c48a64c5f6bb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling probables v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "c2d4a3b0ffb65019cd00a8ea099ae1e4f31e8eb1e4b0140dba2c48a64c5f6bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d4a3b0ffb65019cd00a8ea099ae1e4f31e8eb1e4b0140dba2c48a64c5f6bb9", kill_on_drop: false }`
[INFO] [stdout] c2d4a3b0ffb65019cd00a8ea099ae1e4f31e8eb1e4b0140dba2c48a64c5f6bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 45d07556a1efc57f60ce3bd897610225655efc8bd1beb9fe87e0d226b47c8e34
[INFO] running `Command { std: "docker" "start" "-a" "45d07556a1efc57f60ce3bd897610225655efc8bd1beb9fe87e0d226b47c8e34", kill_on_drop: false }`
[INFO] [stderr]    Compiling probables v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "45d07556a1efc57f60ce3bd897610225655efc8bd1beb9fe87e0d226b47c8e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45d07556a1efc57f60ce3bd897610225655efc8bd1beb9fe87e0d226b47c8e34", kill_on_drop: false }`
[INFO] [stdout] 45d07556a1efc57f60ce3bd897610225655efc8bd1beb9fe87e0d226b47c8e34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9982e00c337e67cbe92c19ba12e040ff7ebcac0c9de9e7d8de35e52b71fbf923
[INFO] running `Command { std: "docker" "start" "-a" "9982e00c337e67cbe92c19ba12e040ff7ebcac0c9de9e7d8de35e52b71fbf923", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/probables-9953397a85cb6eeb)
[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" "9982e00c337e67cbe92c19ba12e040ff7ebcac0c9de9e7d8de35e52b71fbf923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9982e00c337e67cbe92c19ba12e040ff7ebcac0c9de9e7d8de35e52b71fbf923", kill_on_drop: false }`
[INFO] [stdout] 9982e00c337e67cbe92c19ba12e040ff7ebcac0c9de9e7d8de35e52b71fbf923