[INFO] fetching crate guessing_game_demo_v010 0.1.0...
[INFO] testing guessing_game_demo_v010-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate guessing_game_demo_v010 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate guessing_game_demo_v010 0.1.0
[INFO] finished tweaking crates.io crate guessing_game_demo_v010 0.1.0
[INFO] tweaked toml for crates.io crate guessing_game_demo_v010 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate guessing_game_demo_v010 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate guessing_game_demo_v010 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.2.12
[INFO] [stderr]   Downloaded libc v0.2.153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 316c7f6b9e1fe2dd459a52fb4699298bb8be4deab0a537da870867f2bfa3d90f
[INFO] running `Command { std: "docker" "start" "-a" "316c7f6b9e1fe2dd459a52fb4699298bb8be4deab0a537da870867f2bfa3d90f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "316c7f6b9e1fe2dd459a52fb4699298bb8be4deab0a537da870867f2bfa3d90f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "316c7f6b9e1fe2dd459a52fb4699298bb8be4deab0a537da870867f2bfa3d90f", kill_on_drop: false }`
[INFO] [stdout] 316c7f6b9e1fe2dd459a52fb4699298bb8be4deab0a537da870867f2bfa3d90f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e47ce2edbb2365a8388ec78abb0b2613e8134df33667da84875011d734e31e8
[INFO] running `Command { std: "docker" "start" "-a" "2e47ce2edbb2365a8388ec78abb0b2613e8134df33667da84875011d734e31e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling guessing_game_demo_v010 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "2e47ce2edbb2365a8388ec78abb0b2613e8134df33667da84875011d734e31e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e47ce2edbb2365a8388ec78abb0b2613e8134df33667da84875011d734e31e8", kill_on_drop: false }`
[INFO] [stdout] 2e47ce2edbb2365a8388ec78abb0b2613e8134df33667da84875011d734e31e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 369e26209c37b2c8e18a24d6a0f7fe85757f07ecad00443dc2d80a4728cb5cd4
[INFO] running `Command { std: "docker" "start" "-a" "369e26209c37b2c8e18a24d6a0f7fe85757f07ecad00443dc2d80a4728cb5cd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game_demo_v010 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "369e26209c37b2c8e18a24d6a0f7fe85757f07ecad00443dc2d80a4728cb5cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "369e26209c37b2c8e18a24d6a0f7fe85757f07ecad00443dc2d80a4728cb5cd4", kill_on_drop: false }`
[INFO] [stdout] 369e26209c37b2c8e18a24d6a0f7fe85757f07ecad00443dc2d80a4728cb5cd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3c584735bbd72d0d9c58406d919dc29548bd00e443db5eba08d56e6fee764e8
[INFO] running `Command { std: "docker" "start" "-a" "f3c584735bbd72d0d9c58406d919dc29548bd00e443db5eba08d56e6fee764e8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/guessing_game_demo_v010-02aff538caab6407)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::greater_than_100 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f3c584735bbd72d0d9c58406d919dc29548bd00e443db5eba08d56e6fee764e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c584735bbd72d0d9c58406d919dc29548bd00e443db5eba08d56e6fee764e8", kill_on_drop: false }`
[INFO] [stdout] f3c584735bbd72d0d9c58406d919dc29548bd00e443db5eba08d56e6fee764e8