[INFO] cloning 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" "clone" "--bare" "https://github.com/alexsednz/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexsednz%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexsednz%2Flearn-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 97458398da7907e19a5e90340d638554d817c5a0 [INFO] testing alexsednz/learn-rust against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexsednz%2Flearn-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alexsednz/learn-rust on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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-4/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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0c939d150ea1745496dd266a923ec9863d27bcce72ea5e37928c8b7245177da [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" "c0c939d150ea1745496dd266a923ec9863d27bcce72ea5e37928c8b7245177da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0c939d150ea1745496dd266a923ec9863d27bcce72ea5e37928c8b7245177da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0c939d150ea1745496dd266a923ec9863d27bcce72ea5e37928c8b7245177da", kill_on_drop: false }` [INFO] [stdout] c0c939d150ea1745496dd266a923ec9863d27bcce72ea5e37928c8b7245177da [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91e11baca2fe7f091fd6af875e144ce5c6ff704217fec34aed8fa9e97e5b2a25 [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" "91e11baca2fe7f091fd6af875e144ce5c6ff704217fec34aed8fa9e97e5b2a25", kill_on_drop: false }` [INFO] [stderr] Compiling learn-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "91e11baca2fe7f091fd6af875e144ce5c6ff704217fec34aed8fa9e97e5b2a25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91e11baca2fe7f091fd6af875e144ce5c6ff704217fec34aed8fa9e97e5b2a25", kill_on_drop: false }` [INFO] [stdout] 91e11baca2fe7f091fd6af875e144ce5c6ff704217fec34aed8fa9e97e5b2a25 [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 721dff840f14efc304729762628b87056ee77c5026b250a72968a85e401cd347 [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" "721dff840f14efc304729762628b87056ee77c5026b250a72968a85e401cd347", kill_on_drop: false }` [INFO] [stderr] Compiling learn-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "721dff840f14efc304729762628b87056ee77c5026b250a72968a85e401cd347", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "721dff840f14efc304729762628b87056ee77c5026b250a72968a85e401cd347", kill_on_drop: false }` [INFO] [stdout] 721dff840f14efc304729762628b87056ee77c5026b250a72968a85e401cd347 [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1667318b86413c0a5faaf2f64b5ad3092b57741a0fab01e474ced6778c51e474 [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" "1667318b86413c0a5faaf2f64b5ad3092b57741a0fab01e474ced6778c51e474", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/learn_rust-8f47b094ad5f2460 [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test full_qualifier::test::up_counter_functions ... ok [INFO] [stdout] test interior_mut::test::mock_gets_replaced ... ok [INFO] [stdout] test look_ahead::test::infer_type ... ok [INFO] [stdout] test ref_spec::test::borrow_rvalue ... ok [INFO] [stdout] test ref_spec::test::deref_coercion ... ok [INFO] [stdout] test ref_lifetime::test::scoped_lifetime ... ok [INFO] [stdout] test ref_spec::test::value_vs_ref ... ok [INFO] [stdout] test full_qualifier::test::flip_flop_functions ... ok [INFO] [stdout] test full_qualifier::test::flip_flop_method ... ok [INFO] [stdout] test interior_mut::test::mock_counts_calls ... ok [INFO] [stdout] test enum_val::test::play ... ok [INFO] [stdout] test full_qualifier::test::down_counter_functions ... ok [INFO] [stdout] test ref_lifetime::test::static_lifetime ... ok [INFO] [stdout] test full_qualifier::test::up_counter_method ... ok [INFO] [stdout] test full_qualifier::test::down_counter_method ... ok [INFO] [stdout] test tuple::test::tuple_struct ... ok [INFO] [stdout] test turbo_fish::test::rust_infers_type ... ok [INFO] [stdout] test turbo_fish::test::reference_examples ... ok [INFO] [stderr] Doc-tests learn-rust [INFO] [stdout] test use_trait::test::member_interface_call ... ok [INFO] [stdout] test use_trait::test::trait_interface_call ... ok [INFO] [stdout] test turbo_fish::test::specify_type_turbo_fish ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/full_qualifier.rs - full_qualifier::tik (line 46) ... ok [INFO] [stdout] test src/use_trait.rs - use_trait::display_l (line 71) ... ok [INFO] [stdout] test src/private_public.rs - private_public::b::dec (line 67) ... ok [INFO] [stdout] test src/private_public.rs - private_public::sub (line 54) ... ok [INFO] [stdout] test src/ref_lifetime.rs - ref_lifetime::longest (line 23) ... ok [INFO] [stdout] test src/use_trait.rs - use_trait::display_name (line 59) ... ok [INFO] [stdout] test src/private_public.rs - private_public::b::comp (line 81) ... 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" "1667318b86413c0a5faaf2f64b5ad3092b57741a0fab01e474ced6778c51e474", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1667318b86413c0a5faaf2f64b5ad3092b57741a0fab01e474ced6778c51e474", kill_on_drop: false }` [INFO] [stdout] 1667318b86413c0a5faaf2f64b5ad3092b57741a0fab01e474ced6778c51e474