[INFO] fetching crate stir 0.0.2...
[INFO] testing stir-0.0.2 against 1.47.0 for beta-1.48-1
[INFO] extracting crate stir 0.0.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate stir 0.0.2 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stir 0.0.2
[INFO] finished tweaking crates.io crate stir 0.0.2
[INFO] tweaked toml for crates.io crate stir 0.0.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0938aec7b756f27e71ea6ce46a8fbda85c579e226c35177a1b0926d067eb4369
[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" "0938aec7b756f27e71ea6ce46a8fbda85c579e226c35177a1b0926d067eb4369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0938aec7b756f27e71ea6ce46a8fbda85c579e226c35177a1b0926d067eb4369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0938aec7b756f27e71ea6ce46a8fbda85c579e226c35177a1b0926d067eb4369", kill_on_drop: false }`
[INFO] [stdout] 0938aec7b756f27e71ea6ce46a8fbda85c579e226c35177a1b0926d067eb4369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--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] 637151635f350a0ab0b6bc71b88a6c2598e5008b99a6a981883101b877873620
[INFO] running `Command { std: "docker" "start" "-a" "637151635f350a0ab0b6bc71b88a6c2598e5008b99a6a981883101b877873620", kill_on_drop: false }`
[INFO] [stderr]    Compiling stir v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around function argument
[INFO] [stdout]   --> src/recipe/mod.rs:59:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Some(entry_block) => Ok({ BasicBlock::interpret(entry_block) }),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "637151635f350a0ab0b6bc71b88a6c2598e5008b99a6a981883101b877873620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "637151635f350a0ab0b6bc71b88a6c2598e5008b99a6a981883101b877873620", kill_on_drop: false }`
[INFO] [stdout] 637151635f350a0ab0b6bc71b88a6c2598e5008b99a6a981883101b877873620
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a76e7ea1630695f4f29021811dd2d603b682f5dc74ddaad1d8241ae364c9d8c
[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" "4a76e7ea1630695f4f29021811dd2d603b682f5dc74ddaad1d8241ae364c9d8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling stir v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around function argument
[INFO] [stdout]   --> src/recipe/mod.rs:59:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Some(entry_block) => Ok({ BasicBlock::interpret(entry_block) }),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around function argument
[INFO] [stdout]   --> src/recipe/mod.rs:59:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Some(entry_block) => Ok({ BasicBlock::interpret(entry_block) }),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "4a76e7ea1630695f4f29021811dd2d603b682f5dc74ddaad1d8241ae364c9d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a76e7ea1630695f4f29021811dd2d603b682f5dc74ddaad1d8241ae364c9d8c", kill_on_drop: false }`
[INFO] [stdout] 4a76e7ea1630695f4f29021811dd2d603b682f5dc74ddaad1d8241ae364c9d8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] c1891d16a07dd5e06a14a523e5dc15da5a30d56f7ae3d4fadcaf7e9fd6829ce0
[INFO] running `Command { std: "docker" "start" "-a" "c1891d16a07dd5e06a14a523e5dc15da5a30d56f7ae3d4fadcaf7e9fd6829ce0", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]   --> src/recipe/mod.rs:59:37
[INFO] [stderr]    |
[INFO] [stderr] 59 |             Some(entry_block) => Ok({ BasicBlock::interpret(entry_block) }),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]   --> src/recipe/mod.rs:59:37
[INFO] [stderr]    |
[INFO] [stderr] 59 |             Some(entry_block) => Ok({ BasicBlock::interpret(entry_block) }),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stir-86e94b025e7d9b93
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test blocks::boolean::tests::init ... ok
[INFO] [stdout] test blocks::boolean::tests::test_mut ... ok
[INFO] [stdout] test blocks::if_else::tests::cond_true ... ok
[INFO] [stdout] test blocks::if_else::tests::no_else ... ok
[INFO] [stdout] test blocks::if_else::tests::output_complete ... ok
[INFO] [stdout] test label::tests::id_layout ... ok
[INFO] [stdout] test blocks::if_else::tests::cond_false ... ok
[INFO] [stdout] test blocks::if_else::tests::output_no_else ... ok
[INFO] [stdout] test label::tests::id_layout_complex_prefix ... ok
[INFO] [stdout] test recipe::tests::add_one_block_size_and_entry ... ok
[INFO] [stdout] test recipe::tests::add_entry ... ok
[INFO] [stdout] test recipe::tests::init ... ok
[INFO] [stdout] test label::tests::last_id_increases ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stir
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]   --> /opt/rustwide/workdir/src/recipe/mod.rs:59:37
[INFO] [stderr]    |
[INFO] [stderr] 59 |             Some(entry_block) => Ok({ BasicBlock::interpret(entry_block) }),
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/blocks/basic_block.rs - blocks::basic_block::BasicBlock::is_critical (line 43) ... ok
[INFO] [stdout] test src/blocks/basic_block.rs - blocks::basic_block::BasicBlock::interpret (line 29) ... ok
[INFO] [stdout] test src/blocks/basic_block.rs - blocks::basic_block::BasicBlock::debug (line 12) ... ok
[INFO] [stdout] test src/recipe/mod.rs - recipe::Recipe::add (line 26) ... ok
[INFO] [stdout] test src/label/mod.rs - label::Label::new (line 18) ... ok
[INFO] [stdout] test src/blocks/boolean.rs - blocks::boolean::Boolean::value (line 39) ... ok
[INFO] [stdout] test src/blocks/boolean.rs - blocks::boolean::Boolean::new (line 23) ... ok
[INFO] [stdout] test src/blocks/boolean.rs - blocks::boolean::Boolean::set (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1891d16a07dd5e06a14a523e5dc15da5a30d56f7ae3d4fadcaf7e9fd6829ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1891d16a07dd5e06a14a523e5dc15da5a30d56f7ae3d4fadcaf7e9fd6829ce0", kill_on_drop: false }`
[INFO] [stdout] c1891d16a07dd5e06a14a523e5dc15da5a30d56f7ae3d4fadcaf7e9fd6829ce0
