[INFO] cloning repository https://github.com/hayesgm/pudding
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hayesgm/pudding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhayesgm%2Fpudding", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhayesgm%2Fpudding'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d435901e833fd2a4001efdb3699afea982c1b30
[INFO] checking hayesgm/pudding against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhayesgm%2Fpudding" "/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/hayesgm/pudding on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hayesgm/pudding
[INFO] finished tweaking git repo https://github.com/hayesgm/pudding
[INFO] tweaked toml for git repo https://github.com/hayesgm/pudding written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/hayesgm/pudding already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", 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] 0d1917e3265dc7205e70b1413106aa068a525aa66e93dfb1147d7745d83231a4
[INFO] running `Command { std: "docker" "start" "-a" "0d1917e3265dc7205e70b1413106aa068a525aa66e93dfb1147d7745d83231a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d1917e3265dc7205e70b1413106aa068a525aa66e93dfb1147d7745d83231a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d1917e3265dc7205e70b1413106aa068a525aa66e93dfb1147d7745d83231a4", kill_on_drop: false }`
[INFO] [stdout] 0d1917e3265dc7205e70b1413106aa068a525aa66e93dfb1147d7745d83231a4
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 123e546520778b9d9f7424931baeb018422bc6f19dc58d0dbbc700d533317022
[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" "123e546520778b9d9f7424931baeb018422bc6f19dc58d0dbbc700d533317022", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.16
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking z3-sys v0.5.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking aho-corasick v0.7.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking z3 v0.4.0
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking pudding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `;`
[INFO] [stdout]   --> src/solver/mod.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mem: BV = ;
[INFO] [stdout]    |                   ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `;`
[INFO] [stdout]   --> src/solver/mod.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mem: BV = ;
[INFO] [stdout]    |                   ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/solver/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BV`, `SatResult`
[INFO] [stdout]  --> src/solver/mod.rs:5:35
[INFO] [stdout]   |
[INFO] [stdout] 5 | use z3::{Solver, Config, Context, SatResult, ast::{Ast, BV, Int}};
[INFO] [stdout]   |                                   ^^^^^^^^^             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/solver/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BV`, `SatResult`
[INFO] [stdout]  --> src/solver/mod.rs:5:35
[INFO] [stdout]   |
[INFO] [stdout] 5 | use z3::{Solver, Config, Context, SatResult, ast::{Ast, BV, Int}};
[INFO] [stdout]   |                                   ^^^^^^^^^             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ast`
[INFO] [stdout]  --> src/solver/mod.rs:5:52
[INFO] [stdout]   |
[INFO] [stdout] 5 | use z3::{Solver, Config, Context, SatResult, ast::{Ast, BV, Int}};
[INFO] [stdout]   |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pudding` due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `Ast`
[INFO] [stdout]  --> src/solver/mod.rs:5:52
[INFO] [stdout]   |
[INFO] [stdout] 5 | use z3::{Solver, Config, Context, SatResult, ast::{Ast, BV, Int}};
[INFO] [stdout]   |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "123e546520778b9d9f7424931baeb018422bc6f19dc58d0dbbc700d533317022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123e546520778b9d9f7424931baeb018422bc6f19dc58d0dbbc700d533317022", kill_on_drop: false }`
[INFO] [stdout] 123e546520778b9d9f7424931baeb018422bc6f19dc58d0dbbc700d533317022