[INFO] cloning repository https://github.com/hrodic/rust-book-playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hrodic/rust-book-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrodic%2Frust-book-playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrodic%2Frust-book-playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 89477eae6028f5845b1e0afbad59f17442076e7f [INFO] testing hrodic/rust-book-playground against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrodic%2Frust-book-playground" "/workspace/builds/worker-26/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hrodic/rust-book-playground on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hrodic/rust-book-playground [INFO] finished tweaking git repo https://github.com/hrodic/rust-book-playground [INFO] tweaked toml for git repo https://github.com/hrodic/rust-book-playground written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate git repo https://github.com/hrodic/rust-book-playground already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9a1604acde1f47159d702f960aba2f3a45156432979d9c7b627cf6d3bc52cbb [INFO] running `Command { std: "docker" "start" "-a" "c9a1604acde1f47159d702f960aba2f3a45156432979d9c7b627cf6d3bc52cbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9a1604acde1f47159d702f960aba2f3a45156432979d9c7b627cf6d3bc52cbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9a1604acde1f47159d702f960aba2f3a45156432979d9c7b627cf6d3bc52cbb", kill_on_drop: false }` [INFO] [stdout] c9a1604acde1f47159d702f960aba2f3a45156432979d9c7b627cf6d3bc52cbb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98b5c16318ae80891e3dc7249e62d72fa21f798c07552d6173ade3ed7151a8de [INFO] running `Command { std: "docker" "start" "-a" "98b5c16318ae80891e3dc7249e62d72fa21f798c07552d6173ade3ed7151a8de", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling rust-book v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.56s [INFO] running `Command { std: "docker" "inspect" "98b5c16318ae80891e3dc7249e62d72fa21f798c07552d6173ade3ed7151a8de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98b5c16318ae80891e3dc7249e62d72fa21f798c07552d6173ade3ed7151a8de", kill_on_drop: false }` [INFO] [stdout] 98b5c16318ae80891e3dc7249e62d72fa21f798c07552d6173ade3ed7151a8de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d70591326340d7c67a6cba289250860eb9ddab6a4c289151853559c60c2e22d [INFO] running `Command { std: "docker" "start" "-a" "7d70591326340d7c67a6cba289250860eb9ddab6a4c289151853559c60c2e22d", kill_on_drop: false }` [INFO] [stderr] Compiling rust-book v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.13s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_book-9cd4284af90c1081) [INFO] [stderr] Executable unittests src/bin/branches/main.rs (/opt/rustwide/target/debug/deps/branches-ff1008482970ff23) [INFO] [stderr] Executable unittests src/bin/collections/main.rs (/opt/rustwide/target/debug/deps/collections-5cf861870aea5abd) [INFO] [stderr] Executable unittests src/bin/enums/main.rs (/opt/rustwide/target/debug/deps/enums-8e8d7f137d037a60) [INFO] [stderr] Executable unittests src/bin/error_handling/main.rs (/opt/rustwide/target/debug/deps/error_handling-09f560002d092d36) [INFO] [stderr] Executable unittests src/bin/functions/main.rs (/opt/rustwide/target/debug/deps/functions-8b7cda885b09162e) [INFO] [stderr] Executable unittests src/bin/generics_and_traits/main.rs (/opt/rustwide/target/debug/deps/generics_and_traits-783a8160014960ae) [INFO] [stderr] Executable unittests src/bin/guessing_game/main.rs (/opt/rustwide/target/debug/deps/guessing_game-e457fc330a3cbd79) [INFO] [stderr] Executable unittests src/bin/hello_world/main.rs (/opt/rustwide/target/debug/deps/hello_world-1ae365f68e056b60) [INFO] [stderr] Executable unittests src/bin/ownership/main.rs (/opt/rustwide/target/debug/deps/ownership-c719da7dcc85335d) [INFO] [stderr] Executable unittests src/bin/references/main.rs (/opt/rustwide/target/debug/deps/references-4ad4b52f76634df7) [INFO] [stderr] Executable unittests src/bin/restaurant/main.rs (/opt/rustwide/target/debug/deps/restaurant-c813b9e5928f9d6f) [INFO] [stderr] Executable unittests src/bin/slices/main.rs (/opt/rustwide/target/debug/deps/slices-1d284adc0efd7dc1) [INFO] [stderr] Executable unittests src/bin/structs/main.rs (/opt/rustwide/target/debug/deps/structs-45d7f3cc776e9095) [INFO] [stderr] Executable unittests src/bin/variables/main.rs (/opt/rustwide/target/debug/deps/variables-97832f1ccb573738) [INFO] [stderr] Executable unittests src/bin/writing_tests/main.rs (/opt/rustwide/target/debug/deps/writing_tests-103815235b2d3e76) [INFO] [stderr] Executable tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-036ffb1a5d92ca19) [INFO] running `Command { std: "docker" "inspect" "7d70591326340d7c67a6cba289250860eb9ddab6a4c289151853559c60c2e22d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d70591326340d7c67a6cba289250860eb9ddab6a4c289151853559c60c2e22d", kill_on_drop: false }` [INFO] [stdout] 7d70591326340d7c67a6cba289250860eb9ddab6a4c289151853559c60c2e22d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d3fafd3e5ec77f6d250c9350e30a261de0b539e2aa0ce1411947d94dbc1af65c [INFO] running `Command { std: "docker" "start" "-a" "d3fafd3e5ec77f6d250c9350e30a261de0b539e2aa0ce1411947d94dbc1af65c", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_book-9cd4284af90c1081) [INFO] [stderr] Running unittests src/bin/branches/main.rs (/opt/rustwide/target/debug/deps/branches-ff1008482970ff23) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/collections/main.rs (/opt/rustwide/target/debug/deps/collections-5cf861870aea5abd) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/enums/main.rs (/opt/rustwide/target/debug/deps/enums-8e8d7f137d037a60) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/error_handling/main.rs (/opt/rustwide/target/debug/deps/error_handling-09f560002d092d36) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/functions/main.rs (/opt/rustwide/target/debug/deps/functions-8b7cda885b09162e) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/generics_and_traits/main.rs (/opt/rustwide/target/debug/deps/generics_and_traits-783a8160014960ae) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/guessing_game/main.rs (/opt/rustwide/target/debug/deps/guessing_game-e457fc330a3cbd79) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/hello_world/main.rs (/opt/rustwide/target/debug/deps/hello_world-1ae365f68e056b60) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ownership/main.rs (/opt/rustwide/target/debug/deps/ownership-c719da7dcc85335d) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/references/main.rs (/opt/rustwide/target/debug/deps/references-4ad4b52f76634df7) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/restaurant/main.rs (/opt/rustwide/target/debug/deps/restaurant-c813b9e5928f9d6f) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/slices/main.rs (/opt/rustwide/target/debug/deps/slices-1d284adc0efd7dc1) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/structs/main.rs (/opt/rustwide/target/debug/deps/structs-45d7f3cc776e9095) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/variables/main.rs (/opt/rustwide/target/debug/deps/variables-97832f1ccb573738) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/writing_tests/main.rs (/opt/rustwide/target/debug/deps/writing_tests-103815235b2d3e76) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::it_adds_two ... ok [INFO] [stdout] test tests::greeting_contains_name ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test tests::larger_can_hold_smaller ... ok [INFO] [stdout] test tests::using_result_in_tests ... ok [INFO] [stderr] Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-036ffb1a5d92ca19) [INFO] [stdout] test tests::it_panics - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test it_adds_two ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rust-book [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d3fafd3e5ec77f6d250c9350e30a261de0b539e2aa0ce1411947d94dbc1af65c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3fafd3e5ec77f6d250c9350e30a261de0b539e2aa0ce1411947d94dbc1af65c", kill_on_drop: false }` [INFO] [stdout] d3fafd3e5ec77f6d250c9350e30a261de0b539e2aa0ce1411947d94dbc1af65c