[INFO] cloning repository https://github.com/udoprog/checkers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/udoprog/checkers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudoprog%2Fcheckers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudoprog%2Fcheckers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6e732c0dac65432bfa066f766a897ce880c96d4
[INFO] testing udoprog/checkers against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudoprog%2Fcheckers" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/udoprog/checkers on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/udoprog/checkers
[INFO] finished tweaking git repo https://github.com/udoprog/checkers
[INFO] tweaked toml for git repo https://github.com/udoprog/checkers written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 967ee90acc95bb554de367f75e2b6af9c87c171019cb1fe847113a6b28a389ad
[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" "967ee90acc95bb554de367f75e2b6af9c87c171019cb1fe847113a6b28a389ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "967ee90acc95bb554de367f75e2b6af9c87c171019cb1fe847113a6b28a389ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967ee90acc95bb554de367f75e2b6af9c87c171019cb1fe847113a6b28a389ad", kill_on_drop: false }`
[INFO] [stdout] 967ee90acc95bb554de367f75e2b6af9c87c171019cb1fe847113a6b28a389ad
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba834b9e8089c077ed8aa2dc0c348fcfc97320de34dc407d91a70e26efefd319
[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" "ba834b9e8089c077ed8aa2dc0c348fcfc97320de34dc407d91a70e26efefd319", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling checkers-macros v0.6.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr]    Compiling checkers v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.07s
[INFO] running `Command { std: "docker" "inspect" "ba834b9e8089c077ed8aa2dc0c348fcfc97320de34dc407d91a70e26efefd319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba834b9e8089c077ed8aa2dc0c348fcfc97320de34dc407d91a70e26efefd319", kill_on_drop: false }`
[INFO] [stdout] ba834b9e8089c077ed8aa2dc0c348fcfc97320de34dc407d91a70e26efefd319
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcdf6dd8750c3921c8a076f4c9a4c00aa51bdf4fb99ed684cb7347843bd9c25b
[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" "bcdf6dd8750c3921c8a076f4c9a4c00aa51bdf4fb99ed684cb7347843bd9c25b", kill_on_drop: false }`
[INFO] [stderr]    Compiling checkers v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "bcdf6dd8750c3921c8a076f4c9a4c00aa51bdf4fb99ed684cb7347843bd9c25b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcdf6dd8750c3921c8a076f4c9a4c00aa51bdf4fb99ed684cb7347843bd9c25b", kill_on_drop: false }`
[INFO] [stdout] bcdf6dd8750c3921c8a076f4c9a4c00aa51bdf4fb99ed684cb7347843bd9c25b
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", 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] 854e9a532a5f65721014fed824fbef41b99a854e9ad835785fd8bda3eb5d1684
[INFO] running `Command { std: "docker" "start" "-a" "854e9a532a5f65721014fed824fbef41b99a854e9ad835785fd8bda3eb5d1684", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/checkers-c7662c315fbb9e07)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/diagnostics_tests.rs (/opt/rustwide/target/debug/deps/diagnostics_tests-faab85e21610196f)
[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 tests/events_tests.rs (/opt/rustwide/target/debug/deps/events_tests-2f442eb19ccb6163)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_event_inspection ... 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test events_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/failed_tests.rs (/opt/rustwide/target/debug/deps/failed_tests-b0282c0fe6fa6ec1)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_failed_alloc ... ok
[INFO] [stdout] test test_failed_alloc_zeroed ... ok
[INFO] [stdout] test test_failed_realloc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/leaky_tests.rs (/opt/rustwide/target/debug/deps/leaky_tests-c33e3dc0bc9c295d)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_non_leak_box ... ok
[INFO] [stdout] test test_custom_verify ... ok
[INFO] [stdout] test test_leak_box - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/realloc_tests.rs (/opt/rustwide/target/debug/deps/realloc_tests-e8cf1bb3a033e1e4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/zeroed_tests.rs (/opt/rustwide/target/debug/deps/zeroed_tests-f5357a3b7f7e3334)
[INFO] [stdout] test test_realloc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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 test_realloc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests checkers
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/allocator.rs - allocator::Allocator (line 13) - compile ... ok
[INFO] [stdout] test src/events.rs - events::Events::push (line 62) ... ok
[INFO] [stdout] test src/event.rs - event::Event::is_failed (line 138) ... ok
[INFO] [stdout] test src/event.rs - event::Event::is_alloc_with (line 36) ... ok
[INFO] [stdout] test src/events.rs - events::Events::frees (line 138) ... ok
[INFO] [stdout] test src/lib.rs - (line 76) ... ok
[INFO] [stdout] test src/event.rs - event::Event::is_realloc_with (line 112) ... ok
[INFO] [stdout] test src/events.rs - events::Events::allocs (line 86) ... ok
[INFO] [stdout] test src/lib.rs - is_muted (line 173) ... ok
[INFO] [stdout] test src/events.rs - events::Events::max_memory_used (line 183) ... ok
[INFO] [stdout] test src/lib.rs - (line 96) ... ok
[INFO] [stdout] test src/event.rs - event::Event::is_alloc_zeroed_with (line 86) ... ok
[INFO] [stdout] test src/event.rs - event::Event::is_free_with (line 62) ... ok
[INFO] [stdout] test src/events.rs - events::Events::reallocs (line 110) ... ok
[INFO] [stdout] test src/allocator.rs - allocator::Allocator<System>::system (line 40) ... ok
[INFO] [stdout] test src/allocator.rs - allocator::Allocator<T>::new (line 26) ... ok
[INFO] [stdout] test src/lib.rs - verify (line 274) ... ok
[INFO] [stdout] test src/lib.rs - with (line 330) ... ok
[INFO] [stdout] test src/machine.rs - machine::Machine::push (line 69) ... ok
[INFO] [stdout] test src/violation.rs - violation::Violation::is_leaked_with (line 75) ... ok
[INFO] [stdout] test src/machine.rs - machine::Machine::push (line 101) ... ok
[INFO] [stdout] test src/machine.rs - machine::Machine::push (line 86) ... ok
[INFO] [stdout] test src/lib.rs - with_muted (line 228) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "854e9a532a5f65721014fed824fbef41b99a854e9ad835785fd8bda3eb5d1684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "854e9a532a5f65721014fed824fbef41b99a854e9ad835785fd8bda3eb5d1684", kill_on_drop: false }`
[INFO] [stdout] 854e9a532a5f65721014fed824fbef41b99a854e9ad835785fd8bda3eb5d1684