Dec 14 11:49:41.139 INFO testing BookOwl/stack-machine-rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 11:49:41.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 11:49:41.491 INFO [stdout] 923a280a5247b32adc9908f267f31092e97cccc6ae4a326b1ae8e572843959b6
Dec 14 11:49:41.493 INFO running `"docker" "start" "-a" "923a280a5247b32adc9908f267f31092e97cccc6ae4a326b1ae8e572843959b6"`
Dec 14 11:49:42.091 INFO [stderr] usermod: no changes
Dec 14 11:49:42.167 INFO [stderr]    Compiling stack-machine v0.1.0 (/source)
Dec 14 11:49:42.758 INFO [stderr] warning: unused variable: `ipstack`
Dec 14 11:49:42.758 INFO [stderr]    --> src/main.rs:106:13
Dec 14 11:49:42.758 INFO [stderr]     |
Dec 14 11:49:42.758 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Dec 14 11:49:42.758 INFO [stderr]     |             ^^^^^^^ help: consider using `_ipstack` instead
Dec 14 11:49:42.758 INFO [stderr]     |
Dec 14 11:49:42.758 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 11:49:42.758 INFO [stderr] 
Dec 14 11:49:42.758 INFO [stderr] warning: unused variable: `callstack`
Dec 14 11:49:42.758 INFO [stderr]    --> src/main.rs:107:13
Dec 14 11:49:42.758 INFO [stderr]     |
Dec 14 11:49:42.758 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Dec 14 11:49:42.758 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_callstack` instead
Dec 14 11:49:42.758 INFO [stderr] 
Dec 14 11:49:42.777 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:42.778 INFO [stderr]    --> src/main.rs:106:9
Dec 14 11:49:42.778 INFO [stderr]     |
Dec 14 11:49:42.778 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Dec 14 11:49:42.778 INFO [stderr]     |         ----^^^^^^^
Dec 14 11:49:42.778 INFO [stderr]     |         |
Dec 14 11:49:42.778 INFO [stderr]     |         help: remove this `mut`
Dec 14 11:49:42.778 INFO [stderr]     |
Dec 14 11:49:42.778 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 11:49:42.778 INFO [stderr] 
Dec 14 11:49:42.778 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:42.778 INFO [stderr]    --> src/main.rs:107:9
Dec 14 11:49:42.778 INFO [stderr]     |
Dec 14 11:49:42.778 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Dec 14 11:49:42.778 INFO [stderr]     |         ----^^^^^^^^^
Dec 14 11:49:42.778 INFO [stderr]     |         |
Dec 14 11:49:42.778 INFO [stderr]     |         help: remove this `mut`
Dec 14 11:49:42.778 INFO [stderr] 
Dec 14 11:49:42.778 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:42.778 INFO [stderr]    --> src/main.rs:110:9
Dec 14 11:49:42.778 INFO [stderr]     |
Dec 14 11:49:42.778 INFO [stderr] 110 |     let mut current_frame = program.frame_info.get("main").ok_or(Error::NoMain)?;
Dec 14 11:49:42.778 INFO [stderr]     |         ----^^^^^^^^^^^^^
Dec 14 11:49:42.778 INFO [stderr]     |         |
Dec 14 11:49:42.778 INFO [stderr]     |         help: remove this `mut`
Dec 14 11:49:42.778 INFO [stderr] 
Dec 14 11:49:42.779 INFO [stderr] warning: variant is never constructed: `Add`
Dec 14 11:49:42.779 INFO [stderr]   --> src/main.rs:19:5
Dec 14 11:49:42.779 INFO [stderr]    |
Dec 14 11:49:42.779 INFO [stderr] 19 |     Add,
Dec 14 11:49:42.779 INFO [stderr]    |     ^^^
Dec 14 11:49:42.779 INFO [stderr]    |
Dec 14 11:49:42.779 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:49:42.779 INFO [stderr] 
Dec 14 11:49:42.779 INFO [stderr] warning: variant is never constructed: `Mul`
Dec 14 11:49:42.779 INFO [stderr]   --> src/main.rs:21:5
Dec 14 11:49:42.780 INFO [stderr]    |
Dec 14 11:49:42.780 INFO [stderr] 21 |     Mul,
Dec 14 11:49:42.780 INFO [stderr]    |     ^^^
Dec 14 11:49:42.780 INFO [stderr] 
Dec 14 11:49:42.780 INFO [stderr] warning: variant is never constructed: `IntDiv`
Dec 14 11:49:42.780 INFO [stderr]   --> src/main.rs:22:5
Dec 14 11:49:42.780 INFO [stderr]    |
Dec 14 11:49:42.780 INFO [stderr] 22 |     IntDiv,
Dec 14 11:49:42.780 INFO [stderr]    |     ^^^^^^
Dec 14 11:49:42.780 INFO [stderr] 
Dec 14 11:49:42.780 INFO [stderr] warning: variant is never constructed: `Equal`
Dec 14 11:49:42.780 INFO [stderr]   --> src/main.rs:24:5
Dec 14 11:49:42.780 INFO [stderr]    |
Dec 14 11:49:42.780 INFO [stderr] 24 |     Equal,
Dec 14 11:49:42.780 INFO [stderr]    |     ^^^^^
Dec 14 11:49:42.780 INFO [stderr] 
Dec 14 11:49:42.780 INFO [stderr] warning: variant is never constructed: `Less`
Dec 14 11:49:42.780 INFO [stderr]   --> src/main.rs:25:5
Dec 14 11:49:42.780 INFO [stderr]    |
Dec 14 11:49:42.780 INFO [stderr] 25 |     Less,
Dec 14 11:49:42.780 INFO [stderr]    |     ^^^^
Dec 14 11:49:42.780 INFO [stderr] 
Dec 14 11:49:42.780 INFO [stderr] warning: variant is never constructed: `Greater`
Dec 14 11:49:42.780 INFO [stderr]   --> src/main.rs:26:5
Dec 14 11:49:42.780 INFO [stderr]    |
Dec 14 11:49:42.780 INFO [stderr] 26 |     Greater,
Dec 14 11:49:42.780 INFO [stderr]    |     ^^^^^^^
Dec 14 11:49:42.780 INFO [stderr] 
Dec 14 11:49:42.780 INFO [stderr] warning: variant is never constructed: `LessEq`
Dec 14 11:49:42.780 INFO [stderr]   --> src/main.rs:27:5
Dec 14 11:49:42.780 INFO [stderr]    |
Dec 14 11:49:42.780 INFO [stderr] 27 |     LessEq,
Dec 14 11:49:42.780 INFO [stderr]    |     ^^^^^^
Dec 14 11:49:42.780 INFO [stderr] 
Dec 14 11:49:42.780 INFO [stderr] warning: variant is never constructed: `GreaterEq`
Dec 14 11:49:42.780 INFO [stderr]   --> src/main.rs:28:5
Dec 14 11:49:42.780 INFO [stderr]    |
Dec 14 11:49:42.780 INFO [stderr] 28 |     GreaterEq,
Dec 14 11:49:42.780 INFO [stderr]    |     ^^^^^^^^^
Dec 14 11:49:42.780 INFO [stderr] 
Dec 14 11:49:42.780 INFO [stderr] warning: field is never used: `num_bindings`
Dec 14 11:49:42.780 INFO [stderr]   --> src/main.rs:52:5
Dec 14 11:49:42.780 INFO [stderr]    |
Dec 14 11:49:42.780 INFO [stderr] 52 |     num_bindings: usize,
Dec 14 11:49:42.780 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 14 11:49:42.780 INFO [stderr] 
Dec 14 11:49:43.392 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Dec 14 11:49:43.393 INFO [stderr] su: No module specific data is present
Dec 14 11:49:43.700 INFO running `"docker" "inspect" "923a280a5247b32adc9908f267f31092e97cccc6ae4a326b1ae8e572843959b6"`
Dec 14 11:49:43.937 INFO running `"docker" "rm" "-f" "923a280a5247b32adc9908f267f31092e97cccc6ae4a326b1ae8e572843959b6"`
Dec 14 11:49:44.191 INFO [stdout] 923a280a5247b32adc9908f267f31092e97cccc6ae4a326b1ae8e572843959b6
Dec 14 11:49:44.191 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 11:49:44.428 INFO [stdout] e761471ea34ccf0a4e57d79dd3f4f8d8255dee7abd8952cb7f94a5885f12bd14
Dec 14 11:49:44.430 INFO running `"docker" "start" "-a" "e761471ea34ccf0a4e57d79dd3f4f8d8255dee7abd8952cb7f94a5885f12bd14"`
Dec 14 11:49:45.147 INFO [stderr] usermod: no changes
Dec 14 11:49:45.176 INFO [stderr]    Compiling stack-machine v0.1.0 (/source)
Dec 14 11:49:45.765 INFO [stderr] warning: unused variable: `ipstack`
Dec 14 11:49:45.765 INFO [stderr]    --> src/main.rs:106:13
Dec 14 11:49:45.765 INFO [stderr]     |
Dec 14 11:49:45.765 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Dec 14 11:49:45.765 INFO [stderr]     |             ^^^^^^^ help: consider using `_ipstack` instead
Dec 14 11:49:45.765 INFO [stderr]     |
Dec 14 11:49:45.765 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 11:49:45.765 INFO [stderr] 
Dec 14 11:49:45.765 INFO [stderr] warning: unused variable: `callstack`
Dec 14 11:49:45.765 INFO [stderr]    --> src/main.rs:107:13
Dec 14 11:49:45.765 INFO [stderr]     |
Dec 14 11:49:45.765 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Dec 14 11:49:45.765 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_callstack` instead
Dec 14 11:49:45.765 INFO [stderr] 
Dec 14 11:49:45.797 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:45.797 INFO [stderr]    --> src/main.rs:106:9
Dec 14 11:49:45.797 INFO [stderr]     |
Dec 14 11:49:45.797 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Dec 14 11:49:45.797 INFO [stderr]     |         ----^^^^^^^
Dec 14 11:49:45.797 INFO [stderr]     |         |
Dec 14 11:49:45.797 INFO [stderr]     |         help: remove this `mut`
Dec 14 11:49:45.797 INFO [stderr]     |
Dec 14 11:49:45.797 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 11:49:45.797 INFO [stderr] 
Dec 14 11:49:45.797 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:45.797 INFO [stderr]    --> src/main.rs:107:9
Dec 14 11:49:45.797 INFO [stderr]     |
Dec 14 11:49:45.797 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Dec 14 11:49:45.797 INFO [stderr]     |         ----^^^^^^^^^
Dec 14 11:49:45.797 INFO [stderr]     |         |
Dec 14 11:49:45.797 INFO [stderr]     |         help: remove this `mut`
Dec 14 11:49:45.797 INFO [stderr] 
Dec 14 11:49:45.797 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:45.797 INFO [stderr]    --> src/main.rs:110:9
Dec 14 11:49:45.797 INFO [stderr]     |
Dec 14 11:49:45.797 INFO [stderr] 110 |     let mut current_frame = program.frame_info.get("main").ok_or(Error::NoMain)?;
Dec 14 11:49:45.797 INFO [stderr]     |         ----^^^^^^^^^^^^^
Dec 14 11:49:45.797 INFO [stderr]     |         |
Dec 14 11:49:45.797 INFO [stderr]     |         help: remove this `mut`
Dec 14 11:49:45.797 INFO [stderr] 
Dec 14 11:49:45.798 INFO [stderr] warning: variant is never constructed: `Add`
Dec 14 11:49:45.798 INFO [stderr]   --> src/main.rs:19:5
Dec 14 11:49:45.798 INFO [stderr]    |
Dec 14 11:49:45.798 INFO [stderr] 19 |     Add,
Dec 14 11:49:45.798 INFO [stderr]    |     ^^^
Dec 14 11:49:45.798 INFO [stderr]    |
Dec 14 11:49:45.799 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:49:45.799 INFO [stderr] 
Dec 14 11:49:45.799 INFO [stderr] warning: variant is never constructed: `Mul`
Dec 14 11:49:45.799 INFO [stderr]   --> src/main.rs:21:5
Dec 14 11:49:45.799 INFO [stderr]    |
Dec 14 11:49:45.799 INFO [stderr] 21 |     Mul,
Dec 14 11:49:45.799 INFO [stderr]    |     ^^^
Dec 14 11:49:45.799 INFO [stderr] 
Dec 14 11:49:45.799 INFO [stderr] warning: variant is never constructed: `IntDiv`
Dec 14 11:49:45.799 INFO [stderr]   --> src/main.rs:22:5
Dec 14 11:49:45.799 INFO [stderr]    |
Dec 14 11:49:45.799 INFO [stderr] 22 |     IntDiv,
Dec 14 11:49:45.799 INFO [stderr]    |     ^^^^^^
Dec 14 11:49:45.799 INFO [stderr] 
Dec 14 11:49:45.799 INFO [stderr] warning: variant is never constructed: `Equal`
Dec 14 11:49:45.799 INFO [stderr]   --> src/main.rs:24:5
Dec 14 11:49:45.799 INFO [stderr]    |
Dec 14 11:49:45.799 INFO [stderr] 24 |     Equal,
Dec 14 11:49:45.799 INFO [stderr]    |     ^^^^^
Dec 14 11:49:45.799 INFO [stderr] 
Dec 14 11:49:45.799 INFO [stderr] warning: variant is never constructed: `Less`
Dec 14 11:49:45.799 INFO [stderr]   --> src/main.rs:25:5
Dec 14 11:49:45.799 INFO [stderr]    |
Dec 14 11:49:45.799 INFO [stderr] 25 |     Less,
Dec 14 11:49:45.799 INFO [stderr]    |     ^^^^
Dec 14 11:49:45.799 INFO [stderr] 
Dec 14 11:49:45.799 INFO [stderr] warning: variant is never constructed: `Greater`
Dec 14 11:49:45.799 INFO [stderr]   --> src/main.rs:26:5
Dec 14 11:49:45.799 INFO [stderr]    |
Dec 14 11:49:45.799 INFO [stderr] 26 |     Greater,
Dec 14 11:49:45.799 INFO [stderr]    |     ^^^^^^^
Dec 14 11:49:45.801 INFO [stderr] 
Dec 14 11:49:45.801 INFO [stderr] warning: variant is never constructed: `LessEq`
Dec 14 11:49:45.801 INFO [stderr]   --> src/main.rs:27:5
Dec 14 11:49:45.801 INFO [stderr]    |
Dec 14 11:49:45.801 INFO [stderr] 27 |     LessEq,
Dec 14 11:49:45.801 INFO [stderr]    |     ^^^^^^
Dec 14 11:49:45.801 INFO [stderr] 
Dec 14 11:49:45.801 INFO [stderr] warning: variant is never constructed: `GreaterEq`
Dec 14 11:49:45.801 INFO [stderr]   --> src/main.rs:28:5
Dec 14 11:49:45.801 INFO [stderr]    |
Dec 14 11:49:45.801 INFO [stderr] 28 |     GreaterEq,
Dec 14 11:49:45.801 INFO [stderr]    |     ^^^^^^^^^
Dec 14 11:49:45.801 INFO [stderr] 
Dec 14 11:49:45.801 INFO [stderr] warning: field is never used: `num_bindings`
Dec 14 11:49:45.801 INFO [stderr]   --> src/main.rs:52:5
Dec 14 11:49:45.801 INFO [stderr]    |
Dec 14 11:49:45.801 INFO [stderr] 52 |     num_bindings: usize,
Dec 14 11:49:45.801 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 14 11:49:45.801 INFO [stderr] 
Dec 14 11:49:46.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 14 11:49:46.039 INFO [stderr] su: No module specific data is present
Dec 14 11:49:46.495 INFO running `"docker" "inspect" "e761471ea34ccf0a4e57d79dd3f4f8d8255dee7abd8952cb7f94a5885f12bd14"`
Dec 14 11:49:46.628 INFO running `"docker" "rm" "-f" "e761471ea34ccf0a4e57d79dd3f4f8d8255dee7abd8952cb7f94a5885f12bd14"`
Dec 14 11:49:46.749 INFO [stdout] e761471ea34ccf0a4e57d79dd3f4f8d8255dee7abd8952cb7f94a5885f12bd14
Dec 14 11:49:46.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 11:49:46.978 INFO [stdout] 2e1a2d930a9ea4ca39c3107edccb95d95c847576db313cbace10048a9a1c91ec
Dec 14 11:49:46.981 INFO running `"docker" "start" "-a" "2e1a2d930a9ea4ca39c3107edccb95d95c847576db313cbace10048a9a1c91ec"`
Dec 14 11:49:47.439 INFO [stderr] usermod: no changes
Dec 14 11:49:47.469 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 11:49:47.470 INFO [stderr]      Running /target/debug/deps/stack_machine-59fc23c3b51fac47
Dec 14 11:49:47.470 INFO [stdout] 
Dec 14 11:49:47.470 INFO [stdout] running 0 tests
Dec 14 11:49:47.470 INFO [stdout] 
Dec 14 11:49:47.470 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:49:47.470 INFO [stdout] 
Dec 14 11:49:47.472 INFO [stderr] su: No module specific data is present
Dec 14 11:49:47.769 INFO running `"docker" "inspect" "2e1a2d930a9ea4ca39c3107edccb95d95c847576db313cbace10048a9a1c91ec"`
Dec 14 11:49:47.860 INFO running `"docker" "rm" "-f" "2e1a2d930a9ea4ca39c3107edccb95d95c847576db313cbace10048a9a1c91ec"`
Dec 14 11:49:47.996 INFO [stdout] 2e1a2d930a9ea4ca39c3107edccb95d95c847576db313cbace10048a9a1c91ec