[INFO] cloning repository https://github.com/ancorehraq/z3_repro1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ancorehraq/z3_repro1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fancorehraq%2Fz3_repro1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fancorehraq%2Fz3_repro1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e6750de7ec87ad0131f9f2f1042f45b10ce15f4
[INFO] testing ancorehraq/z3_repro1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fancorehraq%2Fz3_repro1" "/workspace/builds/worker-53/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-53/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ancorehraq/z3_repro1 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 git repo https://github.com/ancorehraq/z3_repro1
[INFO] finished tweaking git repo https://github.com/ancorehraq/z3_repro1
[INFO] tweaked toml for git repo https://github.com/ancorehraq/z3_repro1 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate git repo https://github.com/ancorehraq/z3_repro1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded z3-sys v0.7.1
[INFO] [stderr]   Downloaded z3 v0.11.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 179d547aa256d958f5a2b94552ba14f51fb8a3ab5b1841e489e7c62971d1d1a0
[INFO] running `Command { std: "docker" "start" "-a" "179d547aa256d958f5a2b94552ba14f51fb8a3ab5b1841e489e7c62971d1d1a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "179d547aa256d958f5a2b94552ba14f51fb8a3ab5b1841e489e7c62971d1d1a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "179d547aa256d958f5a2b94552ba14f51fb8a3ab5b1841e489e7c62971d1d1a0", kill_on_drop: false }`
[INFO] [stdout] 179d547aa256d958f5a2b94552ba14f51fb8a3ab5b1841e489e7c62971d1d1a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 63a5cc0e27bd0aafa4c7f1a6f6d95e4b8e952eb3c6626ca3ca314b77b5a96d7d
[INFO] running `Command { std: "docker" "start" "-a" "63a5cc0e27bd0aafa4c7f1a6f6d95e4b8e952eb3c6626ca3ca314b77b5a96d7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling bindgen v0.58.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling clang-sys v1.2.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling z3-sys v0.7.1
[INFO] [stderr]    Compiling z3 v0.11.2
[INFO] [stderr]    Compiling z3_repro1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `rcount_A` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let rcount_A = Int::new_const(&ctx, "rcount_A");
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `rcount_a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rcount_AB` should have a snake case name
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let rcount_AB = Int::new_const(&ctx, "rcount_AB");
[INFO] [stdout]   |         ^^^^^^^^^ help: convert the identifier to snake case: `rcount_ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rcount_B` should have a snake case name
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let rcount_B = Int::new_const(&ctx, "rcount_B");
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `rcount_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rcount_C` should have a snake case name
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let rcount_C = Int::new_const(&ctx, "rcount_C");
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `rcount_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rcount_FUEL` should have a snake case name
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let rcount_FUEL = Int::new_const(&ctx, "rcount_FUEL");
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `rcount_fuel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `used_A` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let used_A = Int::new_const(&ctx, "used_A");
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `used_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `used_AB` should have a snake case name
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let used_AB = Int::new_const(&ctx, "used_AB");
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `used_ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `used_B` should have a snake case name
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let used_B = Int::new_const(&ctx, "used_B");
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `used_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `used_ORE` should have a snake case name
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let used_ORE = Int::new_const(&ctx, "used_ORE");
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `used_ore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "63a5cc0e27bd0aafa4c7f1a6f6d95e4b8e952eb3c6626ca3ca314b77b5a96d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63a5cc0e27bd0aafa4c7f1a6f6d95e4b8e952eb3c6626ca3ca314b77b5a96d7d", kill_on_drop: false }`
[INFO] [stdout] 63a5cc0e27bd0aafa4c7f1a6f6d95e4b8e952eb3c6626ca3ca314b77b5a96d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] dbb84386914983948b6d6d839f69380b4856cddd2bb79390443fe29a2d7fd2a3
[INFO] running `Command { std: "docker" "start" "-a" "dbb84386914983948b6d6d839f69380b4856cddd2bb79390443fe29a2d7fd2a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling z3_repro1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `rcount_A` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let rcount_A = Int::new_const(&ctx, "rcount_A");
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `rcount_a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rcount_AB` should have a snake case name
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let rcount_AB = Int::new_const(&ctx, "rcount_AB");
[INFO] [stdout]   |         ^^^^^^^^^ help: convert the identifier to snake case: `rcount_ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rcount_B` should have a snake case name
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let rcount_B = Int::new_const(&ctx, "rcount_B");
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `rcount_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rcount_C` should have a snake case name
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let rcount_C = Int::new_const(&ctx, "rcount_C");
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `rcount_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rcount_FUEL` should have a snake case name
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let rcount_FUEL = Int::new_const(&ctx, "rcount_FUEL");
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `rcount_fuel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `used_A` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let used_A = Int::new_const(&ctx, "used_A");
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `used_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `used_AB` should have a snake case name
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let used_AB = Int::new_const(&ctx, "used_AB");
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `used_ab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `used_B` should have a snake case name
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let used_B = Int::new_const(&ctx, "used_B");
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `used_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `used_ORE` should have a snake case name
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let used_ORE = Int::new_const(&ctx, "used_ORE");
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `used_ore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "dbb84386914983948b6d6d839f69380b4856cddd2bb79390443fe29a2d7fd2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbb84386914983948b6d6d839f69380b4856cddd2bb79390443fe29a2d7fd2a3", kill_on_drop: false }`
[INFO] [stdout] dbb84386914983948b6d6d839f69380b4856cddd2bb79390443fe29a2d7fd2a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] f9482f35c0e0089c439a185c59be689ddc7184ea0553a8ffd6f72aaa8e82a392
[INFO] running `Command { std: "docker" "start" "-a" "f9482f35c0e0089c439a185c59be689ddc7184ea0553a8ffd6f72aaa8e82a392", kill_on_drop: false }`
[INFO] [stderr] warning: variable `rcount_A` should have a snake case name
[INFO] [stderr]  --> src/main.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let rcount_A = Int::new_const(&ctx, "rcount_A");
[INFO] [stderr]   |         ^^^^^^^^ help: convert the identifier to snake case: `rcount_a`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `rcount_AB` should have a snake case name
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let rcount_AB = Int::new_const(&ctx, "rcount_AB");
[INFO] [stderr]   |         ^^^^^^^^^ help: convert the identifier to snake case: `rcount_ab`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `rcount_B` should have a snake case name
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let rcount_B = Int::new_const(&ctx, "rcount_B");
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `rcount_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `rcount_C` should have a snake case name
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let rcount_C = Int::new_const(&ctx, "rcount_C");
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `rcount_c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `rcount_FUEL` should have a snake case name
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let rcount_FUEL = Int::new_const(&ctx, "rcount_FUEL");
[INFO] [stderr]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `rcount_fuel`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `used_A` should have a snake case name
[INFO] [stderr]   --> src/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let used_A = Int::new_const(&ctx, "used_A");
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `used_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `used_AB` should have a snake case name
[INFO] [stderr]   --> src/main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let used_AB = Int::new_const(&ctx, "used_AB");
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `used_ab`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `used_B` should have a snake case name
[INFO] [stderr]   --> src/main.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let used_B = Int::new_const(&ctx, "used_B");
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `used_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `used_ORE` should have a snake case name
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let used_ORE = Int::new_const(&ctx, "used_ORE");
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `used_ore`
[INFO] [stderr] 
[INFO] [stderr] warning: `z3_repro1` (bin "z3_repro1" test) generated 9 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/z3_repro1-b27bdb99e4822907)
[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] running `Command { std: "docker" "inspect" "f9482f35c0e0089c439a185c59be689ddc7184ea0553a8ffd6f72aaa8e82a392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9482f35c0e0089c439a185c59be689ddc7184ea0553a8ffd6f72aaa8e82a392", kill_on_drop: false }`
[INFO] [stdout] f9482f35c0e0089c439a185c59be689ddc7184ea0553a8ffd6f72aaa8e82a392