[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] 09bca5567c111cfe870b6da6adc0cd15b25235cc
[INFO] testing udoprog/checkers against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudoprog%2Fcheckers" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/udoprog/checkers on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 036b5c3065ca55b29b472bcc6443f6311317d11b1d97d057d986382cebd03eb9
[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" "036b5c3065ca55b29b472bcc6443f6311317d11b1d97d057d986382cebd03eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "036b5c3065ca55b29b472bcc6443f6311317d11b1d97d057d986382cebd03eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "036b5c3065ca55b29b472bcc6443f6311317d11b1d97d057d986382cebd03eb9", kill_on_drop: false }`
[INFO] [stdout] 036b5c3065ca55b29b472bcc6443f6311317d11b1d97d057d986382cebd03eb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72fdf5efec435541cc69ae5279a4c28cc4a264956dba69251fbd79d6e27904e2
[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" "72fdf5efec435541cc69ae5279a4c28cc4a264956dba69251fbd79d6e27904e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling checkers-macros v0.5.7 (/opt/rustwide/workdir/macros)
[INFO] [stderr]    Compiling checkers v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.19s
[INFO] running `Command { std: "docker" "inspect" "72fdf5efec435541cc69ae5279a4c28cc4a264956dba69251fbd79d6e27904e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72fdf5efec435541cc69ae5279a4c28cc4a264956dba69251fbd79d6e27904e2", kill_on_drop: false }`
[INFO] [stdout] 72fdf5efec435541cc69ae5279a4c28cc4a264956dba69251fbd79d6e27904e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--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] 39d37c8d64e09d1e59f13efa9871fcf4a7944ee1b2b22ddd7eee2cee5c77797c
[INFO] running `Command { std: "docker" "start" "-a" "39d37c8d64e09d1e59f13efa9871fcf4a7944ee1b2b22ddd7eee2cee5c77797c", kill_on_drop: false }`
[INFO] [stderr]    Compiling checkers v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.37s
[INFO] running `Command { std: "docker" "inspect" "39d37c8d64e09d1e59f13efa9871fcf4a7944ee1b2b22ddd7eee2cee5c77797c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39d37c8d64e09d1e59f13efa9871fcf4a7944ee1b2b22ddd7eee2cee5c77797c", kill_on_drop: false }`
[INFO] [stdout] 39d37c8d64e09d1e59f13efa9871fcf4a7944ee1b2b22ddd7eee2cee5c77797c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 51ba8d30636210100c2046fe9848711412b2aff8ed9f007658c14e60daec1977
[INFO] running `Command { std: "docker" "start" "-a" "51ba8d30636210100c2046fe9848711412b2aff8ed9f007658c14e60daec1977", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/checkers-f0d50279cec5e2d8)
[INFO] [stderr]      Running tests/diagnostics_tests.rs (/opt/rustwide/target/debug/deps/diagnostics_tests-438259ddbb2418c7)
[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 1 test
[INFO] [stderr]      Running tests/events_tests.rs (/opt/rustwide/target/debug/deps/events_tests-de6e1dddab942f55)
[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 0.01s
[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 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running tests/failed_tests.rs (/opt/rustwide/target/debug/deps/failed_tests-613752c648423df3)
[INFO] [stdout] test test_failed_alloc_zeroed ... ok
[INFO] [stdout] test test_failed_alloc ... 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-0626f9975bcb83b6)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_custom_verify ... ok
[INFO] [stdout] test test_non_leak_box ... ok
[INFO] [stderr]      Running tests/realloc_tests.rs (/opt/rustwide/target/debug/deps/realloc_tests-e24495ddd2ad8da6)
[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 0.13s
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/zeroed_tests.rs (/opt/rustwide/target/debug/deps/zeroed_tests-7a78d8773a431539)
[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 0.00s
[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/event.rs - event::Event::is_free_with (line 57) ... ok
[INFO] [stdout] test src/event.rs - event::Event::is_failed (line 126) ... ok
[INFO] [stdout] test src/event.rs - event::Event::is_alloc_zeroed_with (line 78) ... ok
[INFO] [stdout] test src/events.rs - events::Events::max_memory_used (line 175) ... ok
[INFO] [stdout] test src/lib.rs - is_muted (line 163) ... ok
[INFO] [stdout] test src/event.rs - event::Event::is_alloc_with (line 36) ... ok
[INFO] [stdout] test src/event.rs - event::Event::is_realloc_with (line 100) ... ok
[INFO] [stdout] test src/events.rs - events::Events::allocs (line 84) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/events.rs - events::Events::frees (line 133) ... ok
[INFO] [stdout] test src/events.rs - events::Events::reallocs (line 105) ... ok
[INFO] [stdout] test src/lib.rs - (line 98) ... ok
[INFO] [stdout] test src/allocator.rs - allocator::Allocator<T>::new (line 26) ... ok
[INFO] [stdout] test src/events.rs - events::Events::push (line 62) ... ok
[INFO] [stdout] test src/allocator.rs - allocator::Allocator<System>::system (line 40) ... ok
[INFO] [stdout] test src/lib.rs - verify (line 264) ... ok
[INFO] [stdout] test src/machine.rs - machine::Machine::push (line 69) ... ok
[INFO] [stdout] test src/lib.rs - with (line 318) ... ok
[INFO] [stdout] test src/machine.rs - machine::Machine::push (line 95) ... ok
[INFO] [stdout] test src/violation.rs - violation::Violation::is_leaked_with (line 73) ... ok
[INFO] [stdout] test src/machine.rs - machine::Machine::push (line 81) ... ok
[INFO] [stdout] test src/lib.rs - with_muted (line 218) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "51ba8d30636210100c2046fe9848711412b2aff8ed9f007658c14e60daec1977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51ba8d30636210100c2046fe9848711412b2aff8ed9f007658c14e60daec1977", kill_on_drop: false }`
[INFO] [stdout] 51ba8d30636210100c2046fe9848711412b2aff8ed9f007658c14e60daec1977