[INFO] fetching crate rust_hello_world_demo_by_reverse 0.1.0...
[INFO] testing rust_hello_world_demo_by_reverse-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rust_hello_world_demo_by_reverse 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rust_hello_world_demo_by_reverse 0.1.0
[INFO] finished tweaking crates.io crate rust_hello_world_demo_by_reverse 0.1.0
[INFO] tweaked toml for crates.io crate rust_hello_world_demo_by_reverse 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_hello_world_demo_by_reverse 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 rust_hello_world_demo_by_reverse 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5244f2fcb896bb260455fbc5139f5f3a1c62601ea7052acd39ad2b1366818785
[INFO] running `Command { std: "docker" "start" "-a" "5244f2fcb896bb260455fbc5139f5f3a1c62601ea7052acd39ad2b1366818785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5244f2fcb896bb260455fbc5139f5f3a1c62601ea7052acd39ad2b1366818785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5244f2fcb896bb260455fbc5139f5f3a1c62601ea7052acd39ad2b1366818785", kill_on_drop: false }`
[INFO] [stdout] 5244f2fcb896bb260455fbc5139f5f3a1c62601ea7052acd39ad2b1366818785
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 92ae757064bd0011f921a9648aa705073936beba5e96393cd02e7627a8b01134
[INFO] running `Command { std: "docker" "start" "-a" "92ae757064bd0011f921a9648aa705073936beba5e96393cd02e7627a8b01134", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_hello_world_demo_by_reverse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "92ae757064bd0011f921a9648aa705073936beba5e96393cd02e7627a8b01134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ae757064bd0011f921a9648aa705073936beba5e96393cd02e7627a8b01134", kill_on_drop: false }`
[INFO] [stdout] 92ae757064bd0011f921a9648aa705073936beba5e96393cd02e7627a8b01134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9c3f1f339ffcd59e0ede9f95a335e5eefee8651b238aa8075157f3abce3e1a92
[INFO] running `Command { std: "docker" "start" "-a" "9c3f1f339ffcd59e0ede9f95a335e5eefee8651b238aa8075157f3abce3e1a92", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_hello_world_demo_by_reverse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "9c3f1f339ffcd59e0ede9f95a335e5eefee8651b238aa8075157f3abce3e1a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3f1f339ffcd59e0ede9f95a335e5eefee8651b238aa8075157f3abce3e1a92", kill_on_drop: false }`
[INFO] [stdout] 9c3f1f339ffcd59e0ede9f95a335e5eefee8651b238aa8075157f3abce3e1a92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f60ae1bbd56920f61c7c77e897a612aa94f14e7aa9647bca0b955a41d26e9088
[INFO] running `Command { std: "docker" "start" "-a" "f60ae1bbd56920f61c7c77e897a612aa94f14e7aa9647bca0b955a41d26e9088", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_hello_world_demo_by_reverse-42d358d73311f54b)
[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" "f60ae1bbd56920f61c7c77e897a612aa94f14e7aa9647bca0b955a41d26e9088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f60ae1bbd56920f61c7c77e897a612aa94f14e7aa9647bca0b955a41d26e9088", kill_on_drop: false }`
[INFO] [stdout] f60ae1bbd56920f61c7c77e897a612aa94f14e7aa9647bca0b955a41d26e9088