[INFO] fetching crate fritz_guess 0.1.0...
[INFO] testing fritz_guess-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate fritz_guess 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate fritz_guess 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fritz_guess 0.1.0
[INFO] finished tweaking crates.io crate fritz_guess 0.1.0
[INFO] tweaked toml for crates.io crate fritz_guess 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate fritz_guess 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b3dcd1d13286ae00e0612f1bf5f6355d7c2e9cfa30b75f721b6d5d290e83759
[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" "4b3dcd1d13286ae00e0612f1bf5f6355d7c2e9cfa30b75f721b6d5d290e83759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b3dcd1d13286ae00e0612f1bf5f6355d7c2e9cfa30b75f721b6d5d290e83759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b3dcd1d13286ae00e0612f1bf5f6355d7c2e9cfa30b75f721b6d5d290e83759", kill_on_drop: false }`
[INFO] [stdout] 4b3dcd1d13286ae00e0612f1bf5f6355d7c2e9cfa30b75f721b6d5d290e83759
[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" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 691ae512a8e74876fd74e51c282975f0d7ec1c85d2e67b8353d93ed295a2beea
[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" "691ae512a8e74876fd74e51c282975f0d7ec1c85d2e67b8353d93ed295a2beea", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.11
[INFO] [stderr]    Compiling thiserror v1.0.11
[INFO] [stderr]    Compiling fritz_guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.95s
[INFO] running `Command { std: "docker" "inspect" "691ae512a8e74876fd74e51c282975f0d7ec1c85d2e67b8353d93ed295a2beea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "691ae512a8e74876fd74e51c282975f0d7ec1c85d2e67b8353d93ed295a2beea", kill_on_drop: false }`
[INFO] [stdout] 691ae512a8e74876fd74e51c282975f0d7ec1c85d2e67b8353d93ed295a2beea
[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" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca5ff3710e736520caf10e16d5c23ba02f75de69ec78f5c8a5f53785388ca8eb
[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" "ca5ff3710e736520caf10e16d5c23ba02f75de69ec78f5c8a5f53785388ca8eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling parameterized-macro v0.1.1
[INFO] [stderr]    Compiling parameterized v0.1.1
[INFO] [stderr]    Compiling fritz_guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `Command { std: "docker" "inspect" "ca5ff3710e736520caf10e16d5c23ba02f75de69ec78f5c8a5f53785388ca8eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca5ff3710e736520caf10e16d5c23ba02f75de69ec78f5c8a5f53785388ca8eb", kill_on_drop: false }`
[INFO] [stdout] ca5ff3710e736520caf10e16d5c23ba02f75de69ec78f5c8a5f53785388ca8eb
[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" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e2e737c63b0ec146376e3629d0e8f6d036c08c50c186fb95df4773dd4111842
[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" "8e2e737c63b0ec146376e3629d0e8f6d036c08c50c186fb95df4773dd4111842", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fritz_guess-6fd2fac5b88dbf38
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::equal_counts_have_char_ordering::case_3 ... ok
[INFO] [stdout] test tests::equal_counts_have_char_ordering::case_2 ... ok
[INFO] [stdout] test tests::positive_well_formed_guesses::case_4 ... ok
[INFO] [stdout] test tests::positive_well_formed_guesses::case_1 ... ok
[INFO] [stdout] test tests::equal_counts_have_char_ordering::case_0 ... ok
[INFO] [stdout] test tests::equal_counts_have_char_ordering::case_1 ... ok
[INFO] [stdout] test tests::positive_well_formed_guesses::case_0 ... ok
[INFO] [stdout] test tests::positive_well_formed_guesses::case_2 ... ok
[INFO] [stdout] test tests::__mark_with_test_intent ... ok
[INFO] [stdout] test tests::positive_well_formed_guesses::case_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fritz_guess-b0ee092989936d00
[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 fritz_guess
[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" "8e2e737c63b0ec146376e3629d0e8f6d036c08c50c186fb95df4773dd4111842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2e737c63b0ec146376e3629d0e8f6d036c08c50c186fb95df4773dd4111842", kill_on_drop: false }`
[INFO] [stdout] 8e2e737c63b0ec146376e3629d0e8f6d036c08c50c186fb95df4773dd4111842
