[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] checking ancorehraq/z3_repro1 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fancorehraq%2Fz3_repro1" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ancorehraq/z3_repro1 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-8/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shlex v1.1.0
[INFO] [stderr]   Downloaded clang-sys v1.2.2
[INFO] [stderr]   Downloaded z3 v0.11.2
[INFO] [stderr]   Downloaded z3-sys v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c247d4aeb827a243bb474b858e6ec6169bc30fd7dc7e45bc964b707a36e3b447
[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" "c247d4aeb827a243bb474b858e6ec6169bc30fd7dc7e45bc964b707a36e3b447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c247d4aeb827a243bb474b858e6ec6169bc30fd7dc7e45bc964b707a36e3b447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c247d4aeb827a243bb474b858e6ec6169bc30fd7dc7e45bc964b707a36e3b447", kill_on_drop: false }`
[INFO] [stdout] c247d4aeb827a243bb474b858e6ec6169bc30fd7dc7e45bc964b707a36e3b447
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f530473483edc968f4541346729c4566c7e908f9409682647cde4fd17c646716
[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" "f530473483edc968f4541346729c4566c7e908f9409682647cde4fd17c646716", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling clang-sys v1.2.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling bindgen v0.58.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[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]     Checking z3 v0.11.2
[INFO] [stderr]     Checking 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] [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 13s
[INFO] running `Command { std: "docker" "inspect" "f530473483edc968f4541346729c4566c7e908f9409682647cde4fd17c646716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f530473483edc968f4541346729c4566c7e908f9409682647cde4fd17c646716", kill_on_drop: false }`
[INFO] [stdout] f530473483edc968f4541346729c4566c7e908f9409682647cde4fd17c646716