[INFO] fetching crate format_no_std 1.2.0...
[INFO] testing format_no_std-1.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate format_no_std 1.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate format_no_std 1.2.0
[INFO] finished tweaking crates.io crate format_no_std 1.2.0
[INFO] tweaked toml for crates.io crate format_no_std 1.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate format_no_std 1.2.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 625d9f6badc03e9e399f733f15817fcf8733c9d277c3da0d1db336258846dca1
[INFO] running `Command { std: "docker" "start" "-a" "625d9f6badc03e9e399f733f15817fcf8733c9d277c3da0d1db336258846dca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "625d9f6badc03e9e399f733f15817fcf8733c9d277c3da0d1db336258846dca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "625d9f6badc03e9e399f733f15817fcf8733c9d277c3da0d1db336258846dca1", kill_on_drop: false }`
[INFO] [stdout] 625d9f6badc03e9e399f733f15817fcf8733c9d277c3da0d1db336258846dca1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 30f3fc0ba4b4a9ece14dfedc2fc8129748624ecbaed3009680498372198016c7
[INFO] running `Command { std: "docker" "start" "-a" "30f3fc0ba4b4a9ece14dfedc2fc8129748624ecbaed3009680498372198016c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling format_no_std v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "30f3fc0ba4b4a9ece14dfedc2fc8129748624ecbaed3009680498372198016c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30f3fc0ba4b4a9ece14dfedc2fc8129748624ecbaed3009680498372198016c7", kill_on_drop: false }`
[INFO] [stdout] 30f3fc0ba4b4a9ece14dfedc2fc8129748624ecbaed3009680498372198016c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 243891bbb812c87db50938280819359321dafd9d5b62d3969805db17b2d582e5
[INFO] running `Command { std: "docker" "start" "-a" "243891bbb812c87db50938280819359321dafd9d5b62d3969805db17b2d582e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling format_no_std v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "243891bbb812c87db50938280819359321dafd9d5b62d3969805db17b2d582e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "243891bbb812c87db50938280819359321dafd9d5b62d3969805db17b2d582e5", kill_on_drop: false }`
[INFO] [stdout] 243891bbb812c87db50938280819359321dafd9d5b62d3969805db17b2d582e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c0274cad034f4019f7572ea4477f089f32f5485f857c72d662b953dc7196ec44
[INFO] running `Command { std: "docker" "start" "-a" "c0274cad034f4019f7572ea4477f089f32f5485f857c72d662b953dc7196ec44", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/format_no_std-8c81387141f7a867)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test ... ok
[INFO] [stdout] test test_len_empty ... ok
[INFO] [stdout] test test_len_to_long ... ok
[INFO] [stdout] test test_to_long ... ok
[INFO] [stdout] test test_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests format_no_std
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c0274cad034f4019f7572ea4477f089f32f5485f857c72d662b953dc7196ec44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0274cad034f4019f7572ea4477f089f32f5485f857c72d662b953dc7196ec44", kill_on_drop: false }`
[INFO] [stdout] c0274cad034f4019f7572ea4477f089f32f5485f857c72d662b953dc7196ec44