[INFO] fetching crate checkers 0.6.0...
[INFO] testing checkers-0.6.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate checkers 0.6.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate checkers 0.6.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate checkers 0.6.0
[INFO] finished tweaking crates.io crate checkers 0.6.0
[INFO] tweaked toml for crates.io crate checkers 0.6.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9132f2881eff8403d6ff7db2d537a2069a863074b0746f00c3127a8686cd5cc
[INFO] running `Command { std: "docker" "start" "-a" "a9132f2881eff8403d6ff7db2d537a2069a863074b0746f00c3127a8686cd5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9132f2881eff8403d6ff7db2d537a2069a863074b0746f00c3127a8686cd5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9132f2881eff8403d6ff7db2d537a2069a863074b0746f00c3127a8686cd5cc", kill_on_drop: false }`
[INFO] [stdout] a9132f2881eff8403d6ff7db2d537a2069a863074b0746f00c3127a8686cd5cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de31967054150f010fd0b29fdfcad7c6d6250d6e615413d2d2b4485997dc84e5
[INFO] running `Command { std: "docker" "start" "-a" "de31967054150f010fd0b29fdfcad7c6d6250d6e615413d2d2b4485997dc84e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling checkers-macros v0.6.0
[INFO] [stderr]    Compiling checkers v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.59s
[INFO] running `Command { std: "docker" "inspect" "de31967054150f010fd0b29fdfcad7c6d6250d6e615413d2d2b4485997dc84e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de31967054150f010fd0b29fdfcad7c6d6250d6e615413d2d2b4485997dc84e5", kill_on_drop: false }`
[INFO] [stdout] de31967054150f010fd0b29fdfcad7c6d6250d6e615413d2d2b4485997dc84e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9953f9e4ce3f70882e8ae501629a6916685e795efc2a98717c9f9e15abfcf84
[INFO] running `Command { std: "docker" "start" "-a" "f9953f9e4ce3f70882e8ae501629a6916685e795efc2a98717c9f9e15abfcf84", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling checkers v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.15s
[INFO] running `Command { std: "docker" "inspect" "f9953f9e4ce3f70882e8ae501629a6916685e795efc2a98717c9f9e15abfcf84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9953f9e4ce3f70882e8ae501629a6916685e795efc2a98717c9f9e15abfcf84", kill_on_drop: false }`
[INFO] [stdout] f9953f9e4ce3f70882e8ae501629a6916685e795efc2a98717c9f9e15abfcf84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 908a1e972faeb4bea1eba17edc70dd1c7a4c6c887c4a071f3eedf7686db818b5
[INFO] running `Command { std: "docker" "start" "-a" "908a1e972faeb4bea1eba17edc70dd1c7a4c6c887c4a071f3eedf7686db818b5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/checkers-3e74141557534496)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/diagnostics_tests.rs (/opt/rustwide/target/debug/deps/diagnostics_tests-aaf204ca429b71ef)
[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] [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] [stderr]      Running tests/events_tests.rs (/opt/rustwide/target/debug/deps/events_tests-c1777b7d13617abc)
[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] [stderr]      Running tests/failed_tests.rs (/opt/rustwide/target/debug/deps/failed_tests-50e87712a320f869)
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/leaky_tests.rs (/opt/rustwide/target/debug/deps/leaky_tests-c263da8a3338316f)
[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-63c4d3293a83d12a)
[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-d7a9efc3d28b4294)
[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_alloc_zeroed_with (line 86) ... ok
[INFO] [stdout] test src/events.rs - events::Events::push (line 62) ... ok
[INFO] [stdout] test src/events.rs - events::Events::allocs (line 86) ... ok
[INFO] [stdout] test src/event.rs - event::Event::is_realloc_with (line 112) ... ok
[INFO] [stdout] test src/event.rs - event::Event::is_free_with (line 62) ... ok
[INFO] [stdout] test src/violation.rs - violation::Violation::is_leaked_with (line 75) ... ok
[INFO] [stdout] test src/event.rs - event::Event::is_failed (line 138) ... ok
[INFO] [stdout] test src/events.rs - events::Events::reallocs (line 110) ... ok
[INFO] [stdout] test src/event.rs - event::Event::is_alloc_with (line 36) ... ok
[INFO] [stdout] test src/allocator.rs - allocator::Allocator<System>::system (line 40) ... ok
[INFO] [stdout] test src/machine.rs - machine::Machine::push (line 101) ... ok
[INFO] [stdout] test src/machine.rs - machine::Machine::push (line 69) ... ok
[INFO] [stdout] test src/machine.rs - machine::Machine::push (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 76) ... ok
[INFO] [stdout] test src/events.rs - events::Events::frees (line 138) ... ok
[INFO] [stdout] test src/lib.rs - (line 96) ... 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/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 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "908a1e972faeb4bea1eba17edc70dd1c7a4c6c887c4a071f3eedf7686db818b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "908a1e972faeb4bea1eba17edc70dd1c7a4c6c887c4a071f3eedf7686db818b5", kill_on_drop: false }`
[INFO] [stdout] 908a1e972faeb4bea1eba17edc70dd1c7a4c6c887c4a071f3eedf7686db818b5