[INFO] fetching crate mode 0.4.0...
[INFO] testing mode-0.4.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate mode 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mode 0.4.0 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 mode 0.4.0
[INFO] finished tweaking crates.io crate mode 0.4.0
[INFO] tweaked toml for crates.io crate mode 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate mode 0.4.0 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3698efdeeae76b7c7aaf422e5e303fe07d3803ce54f26255a27e8756a919568b
[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" "3698efdeeae76b7c7aaf422e5e303fe07d3803ce54f26255a27e8756a919568b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3698efdeeae76b7c7aaf422e5e303fe07d3803ce54f26255a27e8756a919568b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3698efdeeae76b7c7aaf422e5e303fe07d3803ce54f26255a27e8756a919568b", kill_on_drop: false }`
[INFO] [stdout] 3698efdeeae76b7c7aaf422e5e303fe07d3803ce54f26255a27e8756a919568b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 44ae44209bfaf427785b111edde30419392d403f80f8cf79162de68b3017f775
[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" "44ae44209bfaf427785b111edde30419392d403f80f8cf79162de68b3017f775", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mode v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "44ae44209bfaf427785b111edde30419392d403f80f8cf79162de68b3017f775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44ae44209bfaf427785b111edde30419392d403f80f8cf79162de68b3017f775", kill_on_drop: false }`
[INFO] [stdout] 44ae44209bfaf427785b111edde30419392d403f80f8cf79162de68b3017f775
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3e476be173ffff4fab0c0384f19664385abb49630e4b5db8eb11fe64d564a664
[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" "3e476be173ffff4fab0c0384f19664385abb49630e4b5db8eb11fe64d564a664", kill_on_drop: false }`
[INFO] [stderr]    Compiling mode v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "3e476be173ffff4fab0c0384f19664385abb49630e4b5db8eb11fe64d564a664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e476be173ffff4fab0c0384f19664385abb49630e4b5db8eb11fe64d564a664", kill_on_drop: false }`
[INFO] [stdout] 3e476be173ffff4fab0c0384f19664385abb49630e4b5db8eb11fe64d564a664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 43511f463903ede8d85876189ecc72f6985f1464f9193f47b8d73b727ffb0ae7
[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" "43511f463903ede8d85876189ecc72f6985f1464f9193f47b8d73b727ffb0ae7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mode-08bdef32ebb67d29
[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 mode
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/family.rs - family::Family (line 60) ... ok
[INFO] [stdout] test src/mode.rs - mode::Mode (line 80) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<F>::new (line 406) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton (line 25) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<F>::with_mode (line 178) ... ok
[INFO] [stdout] test src/mode.rs - mode::Mode (line 101) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton (line 124) ... ok
[INFO] [stdout] test src/family.rs - family::Family::automaton (line 97) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<F> (line 517) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<F>::next (line 207) ... ok
[INFO] [stdout] test src/family.rs - family::Family::automaton_with_mode (line 133) ... ok
[INFO] [stdout] test src/family.rs - family::Family (line 32) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton (line 89) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<F>::next_with_result (line 253) ... ok
[INFO] [stdout] test src/mode.rs - mode::Mode (line 20) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<F> (line 473) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "43511f463903ede8d85876189ecc72f6985f1464f9193f47b8d73b727ffb0ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43511f463903ede8d85876189ecc72f6985f1464f9193f47b8d73b727ffb0ae7", kill_on_drop: false }`
[INFO] [stdout] 43511f463903ede8d85876189ecc72f6985f1464f9193f47b8d73b727ffb0ae7
