[INFO] fetching crate uu_printf 0.0.1...
[INFO] testing uu_printf-0.0.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate uu_printf 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate uu_printf 0.0.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_printf 0.0.1
[INFO] finished tweaking crates.io crate uu_printf 0.0.1
[INFO] tweaked toml for crates.io crate uu_printf 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate uu_printf 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4807a1f36cf2416c679eb697f9adc8e2f0a1489cd5897872ec0e824c761c97bb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4807a1f36cf2416c679eb697f9adc8e2f0a1489cd5897872ec0e824c761c97bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4807a1f36cf2416c679eb697f9adc8e2f0a1489cd5897872ec0e824c761c97bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4807a1f36cf2416c679eb697f9adc8e2f0a1489cd5897872ec0e824c761c97bb", kill_on_drop: false }`
[INFO] [stdout] 4807a1f36cf2416c679eb697f9adc8e2f0a1489cd5897872ec0e824c761c97bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6113a256f1fb7c6da57bff3eb70f0ed7bffd90d38f18a3a3e18f8ebe41082b0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e6113a256f1fb7c6da57bff3eb70f0ed7bffd90d38f18a3a3e18f8ebe41082b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling uu_printf v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "e6113a256f1fb7c6da57bff3eb70f0ed7bffd90d38f18a3a3e18f8ebe41082b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6113a256f1fb7c6da57bff3eb70f0ed7bffd90d38f18a3a3e18f8ebe41082b0", kill_on_drop: false }`
[INFO] [stdout] e6113a256f1fb7c6da57bff3eb70f0ed7bffd90d38f18a3a3e18f8ebe41082b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f7189bfdb9ad1720e0a2b201f0fab4b3c7818023bfe6b4480f5703f51b2307f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2f7189bfdb9ad1720e0a2b201f0fab4b3c7818023bfe6b4480f5703f51b2307f", kill_on_drop: false }`
[INFO] [stderr]    Compiling uu_printf v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "2f7189bfdb9ad1720e0a2b201f0fab4b3c7818023bfe6b4480f5703f51b2307f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7189bfdb9ad1720e0a2b201f0fab4b3c7818023bfe6b4480f5703f51b2307f", kill_on_drop: false }`
[INFO] [stdout] 2f7189bfdb9ad1720e0a2b201f0fab4b3c7818023bfe6b4480f5703f51b2307f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e201a8903ab8a3937fc0af5090b7a4cd596c5c1ca102d70e3b4d10443531a2d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6e201a8903ab8a3937fc0af5090b7a4cd596c5c1ca102d70e3b4d10443531a2d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/uu_printf-154289459547ccee
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tokenize::num_format::formatters::base_conv::tests::test_arrnum_int_mult ... ok
[INFO] [stdout] test tokenize::num_format::formatters::base_conv::tests::test_arrnum_int_div_shortcircuit ... ok
[INFO] [stdout] test tokenize::num_format::formatters::base_conv::tests::test_arrnum_int_non_base_10 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/printf-1d1c18e5bb6a1b6f
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uu_printf
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e201a8903ab8a3937fc0af5090b7a4cd596c5c1ca102d70e3b4d10443531a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e201a8903ab8a3937fc0af5090b7a4cd596c5c1ca102d70e3b4d10443531a2d", kill_on_drop: false }`
[INFO] [stdout] 6e201a8903ab8a3937fc0af5090b7a4cd596c5c1ca102d70e3b4d10443531a2d
