[INFO] fetching crate ibex_core 0.1.0...
[INFO] testing ibex_core-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ibex_core 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ibex_core 0.1.0
[INFO] finished tweaking crates.io crate ibex_core 0.1.0
[INFO] tweaked toml for crates.io crate ibex_core 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ibex_core 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] de412bdbbe4897a065272cad9b46a5ddedd55d5c2d2eaf47f858e4fe5cc4a342
[INFO] running `Command { std: "docker" "start" "-a" "de412bdbbe4897a065272cad9b46a5ddedd55d5c2d2eaf47f858e4fe5cc4a342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de412bdbbe4897a065272cad9b46a5ddedd55d5c2d2eaf47f858e4fe5cc4a342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de412bdbbe4897a065272cad9b46a5ddedd55d5c2d2eaf47f858e4fe5cc4a342", kill_on_drop: false }`
[INFO] [stdout] de412bdbbe4897a065272cad9b46a5ddedd55d5c2d2eaf47f858e4fe5cc4a342
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 48191460605c7de886cf966619c0ba077aac6423439a02a8241ef2bf1d230b85
[INFO] running `Command { std: "docker" "start" "-a" "48191460605c7de886cf966619c0ba077aac6423439a02a8241ef2bf1d230b85", kill_on_drop: false }`
[INFO] [stderr]    Compiling ibex_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "48191460605c7de886cf966619c0ba077aac6423439a02a8241ef2bf1d230b85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48191460605c7de886cf966619c0ba077aac6423439a02a8241ef2bf1d230b85", kill_on_drop: false }`
[INFO] [stdout] 48191460605c7de886cf966619c0ba077aac6423439a02a8241ef2bf1d230b85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bd07a11cd9d4da7855831f4e3f265f1cfac8cef1888d6906e8b6a4427d34e805
[INFO] running `Command { std: "docker" "start" "-a" "bd07a11cd9d4da7855831f4e3f265f1cfac8cef1888d6906e8b6a4427d34e805", kill_on_drop: false }`
[INFO] [stderr]    Compiling ibex_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "bd07a11cd9d4da7855831f4e3f265f1cfac8cef1888d6906e8b6a4427d34e805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd07a11cd9d4da7855831f4e3f265f1cfac8cef1888d6906e8b6a4427d34e805", kill_on_drop: false }`
[INFO] [stdout] bd07a11cd9d4da7855831f4e3f265f1cfac8cef1888d6906e8b6a4427d34e805
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c74ce770d9e4b47da0235ca4405ec4127c1fd4cfebb2287037ff3ed783fb2b7b
[INFO] running `Command { std: "docker" "start" "-a" "c74ce770d9e4b47da0235ca4405ec4127c1fd4cfebb2287037ff3ed783fb2b7b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ibex_core-3af9fb8d3f525cbc)
[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] [stderr]    Doc-tests ibex_core
[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" "c74ce770d9e4b47da0235ca4405ec4127c1fd4cfebb2287037ff3ed783fb2b7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74ce770d9e4b47da0235ca4405ec4127c1fd4cfebb2287037ff3ed783fb2b7b", kill_on_drop: false }`
[INFO] [stdout] c74ce770d9e4b47da0235ca4405ec4127c1fd4cfebb2287037ff3ed783fb2b7b