[INFO] cloning repository https://github.com/khanhtc1202/undefined-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khanhtc1202/undefined-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhanhtc1202%2Fundefined-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhanhtc1202%2Fundefined-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f32eab722599cd94d832f6a03d75f218efd34090 [INFO] testing khanhtc1202/undefined-rust against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhanhtc1202%2Fundefined-rust" "/workspace/builds/worker-110/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-110/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/khanhtc1202/undefined-rust on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/khanhtc1202/undefined-rust [INFO] finished tweaking git repo https://github.com/khanhtc1202/undefined-rust [INFO] tweaked toml for git repo https://github.com/khanhtc1202/undefined-rust written to /workspace/builds/worker-110/source/Cargo.toml [INFO] crate git repo https://github.com/khanhtc1202/undefined-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bee50024d39ee8d53537338d3495434c6605e0db27e2dc87de1dd6361519a5dd [INFO] running `Command { std: "docker" "start" "-a" "bee50024d39ee8d53537338d3495434c6605e0db27e2dc87de1dd6361519a5dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bee50024d39ee8d53537338d3495434c6605e0db27e2dc87de1dd6361519a5dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bee50024d39ee8d53537338d3495434c6605e0db27e2dc87de1dd6361519a5dd", kill_on_drop: false }` [INFO] [stdout] bee50024d39ee8d53537338d3495434c6605e0db27e2dc87de1dd6361519a5dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6fef93e5609bfa5df26fbbe5fae21cc8968ed50a87d3e7f78d449592a56b3b0 [INFO] running `Command { std: "docker" "start" "-a" "f6fef93e5609bfa5df26fbbe5fae21cc8968ed50a87d3e7f78d449592a56b3b0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling sandbox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/mutexs.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | / /// To access the data inside the mutex, we use the lock method to acquire the lock. [INFO] [stdout] 15 | | /// [INFO] [stdout] 16 | | /// The call to lock would fail if another thread holding the lock panicked. => need unwrap() [INFO] [stdout] 17 | | /// [INFO] [stdout] ... | [INFO] [stdout] 21 | | /// after this line, we going out of inner scope and ref `num` will be drop => return the lock to main thread [INFO] [stdout] 22 | | /// using inner scope, we don’t risk forgetting to release the lock and blocking the mutex from being used by other threads [INFO] [stdout] | |___________________________________________________________________________________________________________________________________^ [INFO] [stdout] 23 | let mut num = m.lock().unwrap(); [INFO] [stdout] | -------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.15s [INFO] running `Command { std: "docker" "inspect" "f6fef93e5609bfa5df26fbbe5fae21cc8968ed50a87d3e7f78d449592a56b3b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6fef93e5609bfa5df26fbbe5fae21cc8968ed50a87d3e7f78d449592a56b3b0", kill_on_drop: false }` [INFO] [stdout] f6fef93e5609bfa5df26fbbe5fae21cc8968ed50a87d3e7f78d449592a56b3b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07fa153e01d1487dbcca71e0ebede306734127f3581efd052fa400d211781887 [INFO] running `Command { std: "docker" "start" "-a" "07fa153e01d1487dbcca71e0ebede306734127f3581efd052fa400d211781887", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/mutexs.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | / /// To access the data inside the mutex, we use the lock method to acquire the lock. [INFO] [stdout] 15 | | /// [INFO] [stdout] 16 | | /// The call to lock would fail if another thread holding the lock panicked. => need unwrap() [INFO] [stdout] 17 | | /// [INFO] [stdout] ... | [INFO] [stdout] 21 | | /// after this line, we going out of inner scope and ref `num` will be drop => return the lock to main thread [INFO] [stdout] 22 | | /// using inner scope, we don’t risk forgetting to release the lock and blocking the mutex from being used by other threads [INFO] [stdout] | |___________________________________________________________________________________________________________________________________^ [INFO] [stdout] 23 | let mut num = m.lock().unwrap(); [INFO] [stdout] | -------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sandbox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/mutexs.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | / /// To access the data inside the mutex, we use the lock method to acquire the lock. [INFO] [stdout] 15 | | /// [INFO] [stdout] 16 | | /// The call to lock would fail if another thread holding the lock panicked. => need unwrap() [INFO] [stdout] 17 | | /// [INFO] [stdout] ... | [INFO] [stdout] 21 | | /// after this line, we going out of inner scope and ref `num` will be drop => return the lock to main thread [INFO] [stdout] 22 | | /// using inner scope, we don’t risk forgetting to release the lock and blocking the mutex from being used by other threads [INFO] [stdout] | |___________________________________________________________________________________________________________________________________^ [INFO] [stdout] 23 | let mut num = m.lock().unwrap(); [INFO] [stdout] | -------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "07fa153e01d1487dbcca71e0ebede306734127f3581efd052fa400d211781887", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07fa153e01d1487dbcca71e0ebede306734127f3581efd052fa400d211781887", kill_on_drop: false }` [INFO] [stdout] 07fa153e01d1487dbcca71e0ebede306734127f3581efd052fa400d211781887 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2275375e8bee36b885db0f2b4103865a36dbe5142d3f533539f04c5b56b28c7f [INFO] running `Command { std: "docker" "start" "-a" "2275375e8bee36b885db0f2b4103865a36dbe5142d3f533539f04c5b56b28c7f", kill_on_drop: false }` [INFO] [stderr] warning: unused doc comment [INFO] [stdout] [INFO] [stderr] --> src/mutexs.rs:14:9 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 14 | / /// To access the data inside the mutex, we use the lock method to acquire the lock. [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 15 | | /// [INFO] [stdout] [INFO] [stderr] 16 | | /// The call to lock would fail if another thread holding the lock panicked. => need unwrap() [INFO] [stdout] [INFO] [stderr] 17 | | /// [INFO] [stdout] running 1 test [INFO] [stderr] ... | [INFO] [stdout] test tests::greater_than_100 - should panic ... ok [INFO] [stderr] 21 | | /// after this line, we going out of inner scope and ref `num` will be drop => return the lock to main thread [INFO] [stdout] [INFO] [stderr] 22 | | /// using inner scope, we don’t risk forgetting to release the lock and blocking the mutex from being used by other threads [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stderr] | |___________________________________________________________________________________________________________________________________^ [INFO] [stdout] [INFO] [stderr] 23 | let mut num = m.lock().unwrap(); [INFO] [stderr] | -------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] [INFO] [stderr] warning: `sandbox` (bin "sandbox") generated 1 warning [INFO] [stderr] warning: `sandbox` (bin "sandbox" test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sandbox-2789941c39872204) [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-ae206e6fcd1199b1) [INFO] running `Command { std: "docker" "inspect" "2275375e8bee36b885db0f2b4103865a36dbe5142d3f533539f04c5b56b28c7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2275375e8bee36b885db0f2b4103865a36dbe5142d3f533539f04c5b56b28c7f", kill_on_drop: false }` [INFO] [stdout] 2275375e8bee36b885db0f2b4103865a36dbe5142d3f533539f04c5b56b28c7f