Dec 14 11:49:40.480 INFO testing BookOwl/stack-machine-rs against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 11:49:40.480 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 11:49:41.050 INFO [stdout] bed612fe95939a451f1921de072f9926e1fef66c91d5221a4fe46b7bed1b9748
Dec 14 11:49:41.052 INFO running `"docker" "start" "-a" "bed612fe95939a451f1921de072f9926e1fef66c91d5221a4fe46b7bed1b9748"`
Dec 14 11:49:41.545 INFO [stderr] usermod: no changes
Dec 14 11:49:41.572 INFO [stderr]    Compiling stack-machine v0.1.0 (/source)
Dec 14 11:49:42.072 INFO [stderr] warning: unused variable: `ipstack`
Dec 14 11:49:42.072 INFO [stderr]    --> src/main.rs:106:13
Dec 14 11:49:42.072 INFO [stderr]     |
Dec 14 11:49:42.072 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Dec 14 11:49:42.072 INFO [stderr]     |             ^^^^^^^ help: consider using `_ipstack` instead
Dec 14 11:49:42.072 INFO [stderr]     |
Dec 14 11:49:42.072 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 11:49:42.072 INFO [stderr] 
Dec 14 11:49:42.072 INFO [stderr] warning: unused variable: `callstack`
Dec 14 11:49:42.072 INFO [stderr]    --> src/main.rs:107:13
Dec 14 11:49:42.072 INFO [stderr]     |
Dec 14 11:49:42.072 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Dec 14 11:49:42.072 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_callstack` instead
Dec 14 11:49:42.072 INFO [stderr] 
Dec 14 11:49:42.099 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:42.099 INFO [stderr]    --> src/main.rs:106:9
Dec 14 11:49:42.099 INFO [stderr]     |
Dec 14 11:49:42.099 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Dec 14 11:49:42.099 INFO [stderr]     |         ----^^^^^^^
Dec 14 11:49:42.099 INFO [stderr]     |         |
Dec 14 11:49:42.099 INFO [stderr]     |         help: remove this `mut`
Dec 14 11:49:42.099 INFO [stderr]     |
Dec 14 11:49:42.099 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 11:49:42.099 INFO [stderr] 
Dec 14 11:49:42.099 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:42.099 INFO [stderr]    --> src/main.rs:107:9
Dec 14 11:49:42.099 INFO [stderr]     |
Dec 14 11:49:42.099 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Dec 14 11:49:42.099 INFO [stderr]     |         ----^^^^^^^^^
Dec 14 11:49:42.099 INFO [stderr]     |         |
Dec 14 11:49:42.099 INFO [stderr]     |         help: remove this `mut`
Dec 14 11:49:42.099 INFO [stderr] 
Dec 14 11:49:42.099 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:42.099 INFO [stderr]    --> src/main.rs:110:9
Dec 14 11:49:42.099 INFO [stderr]     |
Dec 14 11:49:42.099 INFO [stderr] 110 |     let mut current_frame = program.frame_info.get("main").ok_or(Error::NoMain)?;
Dec 14 11:49:42.099 INFO [stderr]     |         ----^^^^^^^^^^^^^
Dec 14 11:49:42.099 INFO [stderr]     |         |
Dec 14 11:49:42.099 INFO [stderr]     |         help: remove this `mut`
Dec 14 11:49:42.099 INFO [stderr] 
Dec 14 11:49:42.104 INFO [stderr] warning: variant is never constructed: `Add`
Dec 14 11:49:42.104 INFO [stderr]   --> src/main.rs:19:5
Dec 14 11:49:42.104 INFO [stderr]    |
Dec 14 11:49:42.104 INFO [stderr] 19 |     Add,
Dec 14 11:49:42.104 INFO [stderr]    |     ^^^
Dec 14 11:49:42.104 INFO [stderr]    |
Dec 14 11:49:42.104 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:49:42.104 INFO [stderr] 
Dec 14 11:49:42.104 INFO [stderr] warning: variant is never constructed: `Mul`
Dec 14 11:49:42.104 INFO [stderr]   --> src/main.rs:21:5
Dec 14 11:49:42.104 INFO [stderr]    |
Dec 14 11:49:42.104 INFO [stderr] 21 |     Mul,
Dec 14 11:49:42.104 INFO [stderr]    |     ^^^
Dec 14 11:49:42.104 INFO [stderr] 
Dec 14 11:49:42.104 INFO [stderr] warning: variant is never constructed: `IntDiv`
Dec 14 11:49:42.104 INFO [stderr]   --> src/main.rs:22:5
Dec 14 11:49:42.104 INFO [stderr]    |
Dec 14 11:49:42.104 INFO [stderr] 22 |     IntDiv,
Dec 14 11:49:42.104 INFO [stderr]    |     ^^^^^^
Dec 14 11:49:42.104 INFO [stderr] 
Dec 14 11:49:42.104 INFO [stderr] warning: variant is never constructed: `Equal`
Dec 14 11:49:42.104 INFO [stderr]   --> src/main.rs:24:5
Dec 14 11:49:42.104 INFO [stderr]    |
Dec 14 11:49:42.104 INFO [stderr] 24 |     Equal,
Dec 14 11:49:42.104 INFO [stderr]    |     ^^^^^
Dec 14 11:49:42.104 INFO [stderr] 
Dec 14 11:49:42.104 INFO [stderr] warning: variant is never constructed: `Less`
Dec 14 11:49:42.104 INFO [stderr]   --> src/main.rs:25:5
Dec 14 11:49:42.104 INFO [stderr]    |
Dec 14 11:49:42.104 INFO [stderr] 25 |     Less,
Dec 14 11:49:42.104 INFO [stderr]    |     ^^^^
Dec 14 11:49:42.104 INFO [stderr] 
Dec 14 11:49:42.104 INFO [stderr] warning: variant is never constructed: `Greater`
Dec 14 11:49:42.104 INFO [stderr]   --> src/main.rs:26:5
Dec 14 11:49:42.104 INFO [stderr]    |
Dec 14 11:49:42.104 INFO [stderr] 26 |     Greater,
Dec 14 11:49:42.104 INFO [stderr]    |     ^^^^^^^
Dec 14 11:49:42.104 INFO [stderr] 
Dec 14 11:49:42.104 INFO [stderr] warning: variant is never constructed: `LessEq`
Dec 14 11:49:42.104 INFO [stderr]   --> src/main.rs:27:5
Dec 14 11:49:42.104 INFO [stderr]    |
Dec 14 11:49:42.104 INFO [stderr] 27 |     LessEq,
Dec 14 11:49:42.104 INFO [stderr]    |     ^^^^^^
Dec 14 11:49:42.105 INFO [stderr] 
Dec 14 11:49:42.105 INFO [stderr] warning: variant is never constructed: `GreaterEq`
Dec 14 11:49:42.105 INFO [stderr]   --> src/main.rs:28:5
Dec 14 11:49:42.105 INFO [stderr]    |
Dec 14 11:49:42.105 INFO [stderr] 28 |     GreaterEq,
Dec 14 11:49:42.105 INFO [stderr]    |     ^^^^^^^^^
Dec 14 11:49:42.105 INFO [stderr] 
Dec 14 11:49:42.105 INFO [stderr] warning: field is never used: `num_bindings`
Dec 14 11:49:42.105 INFO [stderr]   --> src/main.rs:52:5
Dec 14 11:49:42.105 INFO [stderr]    |
Dec 14 11:49:42.105 INFO [stderr] 52 |     num_bindings: usize,
Dec 14 11:49:42.105 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 14 11:49:42.105 INFO [stderr] 
Dec 14 11:49:42.874 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 14 11:49:42.877 INFO [stderr] su: No module specific data is present
Dec 14 11:49:43.342 INFO running `"docker" "inspect" "bed612fe95939a451f1921de072f9926e1fef66c91d5221a4fe46b7bed1b9748"`
Dec 14 11:49:43.431 INFO running `"docker" "rm" "-f" "bed612fe95939a451f1921de072f9926e1fef66c91d5221a4fe46b7bed1b9748"`
Dec 14 11:49:43.532 INFO [stdout] bed612fe95939a451f1921de072f9926e1fef66c91d5221a4fe46b7bed1b9748
Dec 14 11:49:43.534 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 11:49:43.720 INFO [stdout] 856b2e9c18b8dd3f4ab3f81cb752101bbc6f35c343dbb7d1e530a1a420c3fd5e
Dec 14 11:49:43.724 INFO running `"docker" "start" "-a" "856b2e9c18b8dd3f4ab3f81cb752101bbc6f35c343dbb7d1e530a1a420c3fd5e"`
Dec 14 11:49:44.343 INFO [stderr] usermod: no changes
Dec 14 11:49:44.367 INFO [stderr]    Compiling stack-machine v0.1.0 (/source)
Dec 14 11:49:44.933 INFO [stderr] warning: unused variable: `ipstack`
Dec 14 11:49:44.933 INFO [stderr]    --> src/main.rs:106:13
Dec 14 11:49:44.933 INFO [stderr]     |
Dec 14 11:49:44.933 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Dec 14 11:49:44.933 INFO [stderr]     |             ^^^^^^^ help: consider using `_ipstack` instead
Dec 14 11:49:44.933 INFO [stderr]     |
Dec 14 11:49:44.933 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 11:49:44.933 INFO [stderr] 
Dec 14 11:49:44.933 INFO [stderr] warning: unused variable: `callstack`
Dec 14 11:49:44.933 INFO [stderr]    --> src/main.rs:107:13
Dec 14 11:49:44.933 INFO [stderr]     |
Dec 14 11:49:44.933 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Dec 14 11:49:44.933 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_callstack` instead
Dec 14 11:49:44.933 INFO [stderr] 
Dec 14 11:49:44.961 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:44.961 INFO [stderr]    --> src/main.rs:106:9
Dec 14 11:49:44.961 INFO [stderr]     |
Dec 14 11:49:44.961 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Dec 14 11:49:44.961 INFO [stderr]     |         ----^^^^^^^
Dec 14 11:49:44.961 INFO [stderr]     |         |
Dec 14 11:49:44.961 INFO [stderr]     |         help: remove this `mut`
Dec 14 11:49:44.961 INFO [stderr]     |
Dec 14 11:49:44.961 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 11:49:44.961 INFO [stderr] 
Dec 14 11:49:44.961 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:44.961 INFO [stderr]    --> src/main.rs:107:9
Dec 14 11:49:44.961 INFO [stderr]     |
Dec 14 11:49:44.961 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Dec 14 11:49:44.961 INFO [stderr]     |         ----^^^^^^^^^
Dec 14 11:49:44.961 INFO [stderr]     |         |
Dec 14 11:49:44.961 INFO [stderr]     |         help: remove this `mut`
Dec 14 11:49:44.961 INFO [stderr] 
Dec 14 11:49:44.961 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:44.961 INFO [stderr]    --> src/main.rs:110:9
Dec 14 11:49:44.961 INFO [stderr]     |
Dec 14 11:49:44.961 INFO [stderr] 110 |     let mut current_frame = program.frame_info.get("main").ok_or(Error::NoMain)?;
Dec 14 11:49:44.961 INFO [stderr]     |         ----^^^^^^^^^^^^^
Dec 14 11:49:44.961 INFO [stderr]     |         |
Dec 14 11:49:44.961 INFO [stderr]     |         help: remove this `mut`
Dec 14 11:49:44.961 INFO [stderr] 
Dec 14 11:49:44.961 INFO [stderr] warning: variant is never constructed: `Add`
Dec 14 11:49:44.961 INFO [stderr]   --> src/main.rs:19:5
Dec 14 11:49:44.961 INFO [stderr]    |
Dec 14 11:49:44.961 INFO [stderr] 19 |     Add,
Dec 14 11:49:44.961 INFO [stderr]    |     ^^^
Dec 14 11:49:44.961 INFO [stderr]    |
Dec 14 11:49:44.961 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:49:44.961 INFO [stderr] 
Dec 14 11:49:44.961 INFO [stderr] warning: variant is never constructed: `Mul`
Dec 14 11:49:44.961 INFO [stderr]   --> src/main.rs:21:5
Dec 14 11:49:44.961 INFO [stderr]    |
Dec 14 11:49:44.961 INFO [stderr] 21 |     Mul,
Dec 14 11:49:44.961 INFO [stderr]    |     ^^^
Dec 14 11:49:44.961 INFO [stderr] 
Dec 14 11:49:44.961 INFO [stderr] warning: variant is never constructed: `IntDiv`
Dec 14 11:49:44.961 INFO [stderr]   --> src/main.rs:22:5
Dec 14 11:49:44.961 INFO [stderr]    |
Dec 14 11:49:44.961 INFO [stderr] 22 |     IntDiv,
Dec 14 11:49:44.961 INFO [stderr]    |     ^^^^^^
Dec 14 11:49:44.961 INFO [stderr] 
Dec 14 11:49:44.961 INFO [stderr] warning: variant is never constructed: `Equal`
Dec 14 11:49:44.961 INFO [stderr]   --> src/main.rs:24:5
Dec 14 11:49:44.961 INFO [stderr]    |
Dec 14 11:49:44.961 INFO [stderr] 24 |     Equal,
Dec 14 11:49:44.961 INFO [stderr]    |     ^^^^^
Dec 14 11:49:44.961 INFO [stderr] 
Dec 14 11:49:44.961 INFO [stderr] warning: variant is never constructed: `Less`
Dec 14 11:49:44.961 INFO [stderr]   --> src/main.rs:25:5
Dec 14 11:49:44.961 INFO [stderr]    |
Dec 14 11:49:44.961 INFO [stderr] 25 |     Less,
Dec 14 11:49:44.961 INFO [stderr]    |     ^^^^
Dec 14 11:49:44.961 INFO [stderr] 
Dec 14 11:49:44.961 INFO [stderr] warning: variant is never constructed: `Greater`
Dec 14 11:49:44.961 INFO [stderr]   --> src/main.rs:26:5
Dec 14 11:49:44.961 INFO [stderr]    |
Dec 14 11:49:44.961 INFO [stderr] 26 |     Greater,
Dec 14 11:49:44.961 INFO [stderr]    |     ^^^^^^^
Dec 14 11:49:44.961 INFO [stderr] 
Dec 14 11:49:44.961 INFO [stderr] warning: variant is never constructed: `LessEq`
Dec 14 11:49:44.961 INFO [stderr]   --> src/main.rs:27:5
Dec 14 11:49:44.961 INFO [stderr]    |
Dec 14 11:49:44.961 INFO [stderr] 27 |     LessEq,
Dec 14 11:49:44.961 INFO [stderr]    |     ^^^^^^
Dec 14 11:49:44.961 INFO [stderr] 
Dec 14 11:49:44.961 INFO [stderr] warning: variant is never constructed: `GreaterEq`
Dec 14 11:49:44.961 INFO [stderr]   --> src/main.rs:28:5
Dec 14 11:49:44.961 INFO [stderr]    |
Dec 14 11:49:44.961 INFO [stderr] 28 |     GreaterEq,
Dec 14 11:49:44.961 INFO [stderr]    |     ^^^^^^^^^
Dec 14 11:49:44.961 INFO [stderr] 
Dec 14 11:49:44.961 INFO [stderr] warning: field is never used: `num_bindings`
Dec 14 11:49:44.961 INFO [stderr]   --> src/main.rs:52:5
Dec 14 11:49:44.961 INFO [stderr]    |
Dec 14 11:49:44.961 INFO [stderr] 52 |     num_bindings: usize,
Dec 14 11:49:44.961 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 14 11:49:44.962 INFO [stderr] 
Dec 14 11:49:45.191 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 14 11:49:45.195 INFO [stderr] su: No module specific data is present
Dec 14 11:49:45.480 INFO running `"docker" "inspect" "856b2e9c18b8dd3f4ab3f81cb752101bbc6f35c343dbb7d1e530a1a420c3fd5e"`
Dec 14 11:49:45.584 INFO running `"docker" "rm" "-f" "856b2e9c18b8dd3f4ab3f81cb752101bbc6f35c343dbb7d1e530a1a420c3fd5e"`
Dec 14 11:49:45.716 INFO [stdout] 856b2e9c18b8dd3f4ab3f81cb752101bbc6f35c343dbb7d1e530a1a420c3fd5e
Dec 14 11:49:45.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 11:49:45.921 INFO [stdout] ee583e007c9524bd3ddf9198bd202af5cf0512921e7f46e9e55ca54095bd8035
Dec 14 11:49:45.923 INFO running `"docker" "start" "-a" "ee583e007c9524bd3ddf9198bd202af5cf0512921e7f46e9e55ca54095bd8035"`
Dec 14 11:49:46.490 INFO [stderr] usermod: no changes
Dec 14 11:49:46.542 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 11:49:46.542 INFO [stdout] 
Dec 14 11:49:46.542 INFO [stderr]      Running /target/debug/deps/stack_machine-8fba515adbc3b16e
Dec 14 11:49:46.542 INFO [stdout] running 0 tests
Dec 14 11:49:46.542 INFO [stdout] 
Dec 14 11:49:46.542 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:49:46.542 INFO [stdout] 
Dec 14 11:49:46.546 INFO [stderr] su: No module specific data is present
Dec 14 11:49:46.931 INFO running `"docker" "inspect" "ee583e007c9524bd3ddf9198bd202af5cf0512921e7f46e9e55ca54095bd8035"`
Dec 14 11:49:47.036 INFO running `"docker" "rm" "-f" "ee583e007c9524bd3ddf9198bd202af5cf0512921e7f46e9e55ca54095bd8035"`
Dec 14 11:49:47.155 INFO [stdout] ee583e007c9524bd3ddf9198bd202af5cf0512921e7f46e9e55ca54095bd8035