[INFO] updating cached repository https://github.com/alexsednz/learn-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97458398da7907e19a5e90340d638554d817c5a0
[INFO] testing alexsednz/learn-rust against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexsednz%2Flearn-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexsednz/learn-rust on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexsednz/learn-rust
[INFO] finished tweaking git repo https://github.com/alexsednz/learn-rust
[INFO] tweaked toml for git repo https://github.com/alexsednz/learn-rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/alexsednz/learn-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 127ffb260ac956d3ec298c86e1a6c801ac4243d11f8cfddf362c23893db1344c
[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" "127ffb260ac956d3ec298c86e1a6c801ac4243d11f8cfddf362c23893db1344c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "127ffb260ac956d3ec298c86e1a6c801ac4243d11f8cfddf362c23893db1344c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "127ffb260ac956d3ec298c86e1a6c801ac4243d11f8cfddf362c23893db1344c", kill_on_drop: false }`
[INFO] [stdout] 127ffb260ac956d3ec298c86e1a6c801ac4243d11f8cfddf362c23893db1344c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d7db82e34092b08c9f9c426077470dac4e4f96728b710e0ec661bd172248ce23
[INFO] running `Command { std: "docker" "start" "-a" "d7db82e34092b08c9f9c426077470dac4e4f96728b710e0ec661bd172248ce23", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "d7db82e34092b08c9f9c426077470dac4e4f96728b710e0ec661bd172248ce23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7db82e34092b08c9f9c426077470dac4e4f96728b710e0ec661bd172248ce23", kill_on_drop: false }`
[INFO] [stdout] d7db82e34092b08c9f9c426077470dac4e4f96728b710e0ec661bd172248ce23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82a9259be21d7b00ff48cf8f8fe5a9fc3a8a6e594a77a192651a78a8808539e9
[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" "82a9259be21d7b00ff48cf8f8fe5a9fc3a8a6e594a77a192651a78a8808539e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "82a9259be21d7b00ff48cf8f8fe5a9fc3a8a6e594a77a192651a78a8808539e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82a9259be21d7b00ff48cf8f8fe5a9fc3a8a6e594a77a192651a78a8808539e9", kill_on_drop: false }`
[INFO] [stdout] 82a9259be21d7b00ff48cf8f8fe5a9fc3a8a6e594a77a192651a78a8808539e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8589a94512aca4b2308a7690b715a9c1659d3311c9f56e5755f9555d9e7332d1
[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" "8589a94512aca4b2308a7690b715a9c1659d3311c9f56e5755f9555d9e7332d1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/learn_rust-3ec2153475018dda
[INFO] [stdout] running 21 tests
[INFO] [stdout] test ref_spec::test::borrow_rvalue ... ok
[INFO] [stdout] test interior_mut::test::mock_counts_calls ... ok
[INFO] [stdout] test ref_lifetime::test::static_lifetime ... ok
[INFO] [stdout] test full_qualifier::test::down_counter_method ... ok
[INFO] [stdout] test enum_val::test::play ... ok
[INFO] [stdout] test full_qualifier::test::flip_flop_method ... ok
[INFO] [stdout] test full_qualifier::test::up_counter_method ... ok
[INFO] [stdout] test ref_lifetime::test::scoped_lifetime ... ok
[INFO] [stdout] test full_qualifier::test::up_counter_functions ... ok
[INFO] [stdout] test ref_spec::test::value_vs_ref ... ok
[INFO] [stdout] test ref_spec::test::deref_coercion ... ok
[INFO] [stdout] test full_qualifier::test::flip_flop_functions ... ok
[INFO] [stdout] test full_qualifier::test::down_counter_functions ... ok
[INFO] [stdout] test look_ahead::test::infer_type ... ok
[INFO] [stdout] test interior_mut::test::mock_gets_replaced ... ok
[INFO] [stdout] test tuple::test::tuple_struct ... ok
[INFO] [stdout] test use_trait::test::member_interface_call ... ok
[INFO] [stdout] test turbo_fish::test::rust_infers_type ... ok
[INFO] [stdout] test turbo_fish::test::specify_type_turbo_fish ... ok
[INFO] [stdout] test use_trait::test::trait_interface_call ... ok
[INFO] [stdout] test turbo_fish::test::reference_examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests learn-rust
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/use_trait.rs - use_trait::display_l (line 71) ... ok
[INFO] [stdout] test src/private_public.rs - private_public::b::comp (line 81) ... ok
[INFO] [stdout] test src/use_trait.rs - use_trait::display_name (line 59) ... ok
[INFO] [stdout] test src/full_qualifier.rs - full_qualifier::tik (line 46) ... ok
[INFO] [stdout] test src/private_public.rs - private_public::b::dec (line 67) ... ok
[INFO] [stdout] test src/ref_lifetime.rs - ref_lifetime::longest (line 23) ... ok
[INFO] [stdout] test src/private_public.rs - private_public::sub (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8589a94512aca4b2308a7690b715a9c1659d3311c9f56e5755f9555d9e7332d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8589a94512aca4b2308a7690b715a9c1659d3311c9f56e5755f9555d9e7332d1", kill_on_drop: false }`
[INFO] [stdout] 8589a94512aca4b2308a7690b715a9c1659d3311c9f56e5755f9555d9e7332d1