[INFO] cloning repository https://github.com/Bickio/the-witness-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bickio/the-witness-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBickio%2Fthe-witness-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBickio%2Fthe-witness-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3da16466de009885d1e17f13d3e1fecc26ba42cc
[INFO] checking Bickio/the-witness-solver against try#1baf923b9c3a455162afe43e18647f494c1a4b73 for pr-151510
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBickio%2Fthe-witness-solver" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Bickio/the-witness-solver
[INFO] finished tweaking git repo https://github.com/Bickio/the-witness-solver
[INFO] tweaked toml for git repo https://github.com/Bickio/the-witness-solver written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bickio/the-witness-solver on toolchain 1baf923b9c3a455162afe43e18647f494c1a4b73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Bickio/the-witness-solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25f75684a1fe8b0ea7d2f88b92c21018ec5f3cc8e65c3f7f680ce4c410bdc582
[INFO] running `Command { std: "docker" "start" "-a" "25f75684a1fe8b0ea7d2f88b92c21018ec5f3cc8e65c3f7f680ce4c410bdc582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25f75684a1fe8b0ea7d2f88b92c21018ec5f3cc8e65c3f7f680ce4c410bdc582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25f75684a1fe8b0ea7d2f88b92c21018ec5f3cc8e65c3f7f680ce4c410bdc582", kill_on_drop: false }`
[INFO] [stdout] 25f75684a1fe8b0ea7d2f88b92c21018ec5f3cc8e65c3f7f680ce4c410bdc582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae693f9e592fc5af9b404ec797ca8318526580521c0a5bd3b39dce8bfc84b89d
[INFO] running `Command { std: "docker" "start" "-a" "ae693f9e592fc5af9b404ec797ca8318526580521c0a5bd3b39dce8bfc84b89d", kill_on_drop: false }`
[INFO] [stderr]    Compiling z3-sys v0.7.1 (https://github.com/Bickio/z3.rs?branch=build-issues#78298c25)
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr] error: failed to run custom build command for `z3-sys v0.7.1 (https://github.com/Bickio/z3.rs?branch=build-issues#78298c25)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/z3-sys-aa35b514efa3740d/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]     % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
[INFO] [stderr]                                    Dload  Upload   Total   Spent    Left  Speed
[INFO] [stderr]   
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0curl: (6) Could not resolve host: github.com
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (96) panicked at /opt/rustwide/cargo-home/git/checkouts/z3.rs-4aa862eccd23a875/78298c2/z3-sys/build.rs:39:5:
[INFO] [stderr]   assertion failed: curl.success()
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5d1ddf4a47b2 - std[be5369b555b52af3]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5d1ddf4a47b2 - std[be5369b555b52af3]::backtrace_rs::backtrace::trace_unsynchronized::<std[be5369b555b52af3]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5d1ddf4a47b2 - std[be5369b555b52af3]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5d1ddf4a47b2 - <<std[be5369b555b52af3]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[3d2fe7bf6445d6f1]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5d1ddf4b64ca - <core[3d2fe7bf6445d6f1]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5d1ddf4b64ca - core[3d2fe7bf6445d6f1]::fmt::write
[INFO] [stderr]      6:     0x5d1ddf4a8f36 - std[be5369b555b52af3]::io::default_write_fmt::<std[be5369b555b52af3]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5d1ddf4a8f36 - <std[be5369b555b52af3]::sys::stdio::unix::Stderr as std[be5369b555b52af3]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5d1ddf489d3f - <std[be5369b555b52af3]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5d1ddf489d3f - std[be5369b555b52af3]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5d1ddf4a05e1 - std[be5369b555b52af3]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5d1ddf4a079b - std[be5369b555b52af3]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5d1ddf489e2a - std[be5369b555b52af3]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:691:13
[INFO] [stderr]     13:     0x5d1ddf481ab9 - std[be5369b555b52af3]::sys::backtrace::__rust_end_short_backtrace::<std[be5369b555b52af3]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5d1ddf48a69d - __rustc[364230e5ce342739]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5d1ddf4b6b3c - core[3d2fe7bf6445d6f1]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5d1ddf4b6b02 - core[3d2fe7bf6445d6f1]::panicking::panic
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/core/src/panicking.rs:150:5
[INFO] [stderr]     17:     0x5d1ddf46fe8e - build_script_build[a00b9246c6651cb]::get_z3
[INFO] [stderr]     18:     0x5d1ddf46f593 - build_script_build[a00b9246c6651cb]::main
[INFO] [stderr]     19:     0x5d1ddf472a43 - <fn() as core[3d2fe7bf6445d6f1]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x5d1ddf46f016 - std[be5369b555b52af3]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x5d1ddf46f4f9 - std[be5369b555b52af3]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x5d1ddf49f796 - <&dyn core[3d2fe7bf6445d6f1]::ops::function::Fn<(), Output = i32> + core[3d2fe7bf6445d6f1]::marker::Sync + core[3d2fe7bf6445d6f1]::panic::unwind_safe::RefUnwindSafe as core[3d2fe7bf6445d6f1]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x5d1ddf49f796 - std[be5369b555b52af3]::panicking::catch_unwind::do_call::<&dyn core[3d2fe7bf6445d6f1]::ops::function::Fn<(), Output = i32> + core[3d2fe7bf6445d6f1]::marker::Sync + core[3d2fe7bf6445d6f1]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:581:40
[INFO] [stderr]     24:     0x5d1ddf49f796 - std[be5369b555b52af3]::panicking::catch_unwind::<i32, &dyn core[3d2fe7bf6445d6f1]::ops::function::Fn<(), Output = i32> + core[3d2fe7bf6445d6f1]::marker::Sync + core[3d2fe7bf6445d6f1]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x5d1ddf49f796 - std[be5369b555b52af3]::panic::catch_unwind::<&dyn core[3d2fe7bf6445d6f1]::ops::function::Fn<(), Output = i32> + core[3d2fe7bf6445d6f1]::marker::Sync + core[3d2fe7bf6445d6f1]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5d1ddf49f796 - std[be5369b555b52af3]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x5d1ddf49f796 - std[be5369b555b52af3]::panicking::catch_unwind::do_call::<std[be5369b555b52af3]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x5d1ddf49f796 - std[be5369b555b52af3]::panicking::catch_unwind::<isize, std[be5369b555b52af3]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x5d1ddf49f796 - std[be5369b555b52af3]::panic::catch_unwind::<std[be5369b555b52af3]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5d1ddf49f796 - std[be5369b555b52af3]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/1baf923b9c3a455162afe43e18647f494c1a4b73/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x5d1ddf46ef91 - std[be5369b555b52af3]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x5d1ddf472da5 - main
[INFO] [stderr]     33:     0x70b320b751ca - <unknown>
[INFO] [stderr]     34:     0x70b320b7528b - __libc_start_main
[INFO] [stderr]     35:     0x5d1ddf46da15 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ae693f9e592fc5af9b404ec797ca8318526580521c0a5bd3b39dce8bfc84b89d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae693f9e592fc5af9b404ec797ca8318526580521c0a5bd3b39dce8bfc84b89d", kill_on_drop: false }`
[INFO] [stdout] ae693f9e592fc5af9b404ec797ca8318526580521c0a5bd3b39dce8bfc84b89d
