[INFO] fetching crate pumpkin-solver 0.2.1...
[INFO] testing pumpkin-solver-0.2.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate pumpkin-solver 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate pumpkin-solver 0.2.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate pumpkin-solver 0.2.1
[INFO] tweaked toml for crates.io crate pumpkin-solver 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pumpkin-solver 0.2.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pumpkin-solver 0.2.1 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f7740ddc3dbbb4a465015b0a0bdc80dee1e0fa89baa2091035a7f3af4570cbb
[INFO] running `Command { std: "docker" "start" "-a" "9f7740ddc3dbbb4a465015b0a0bdc80dee1e0fa89baa2091035a7f3af4570cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f7740ddc3dbbb4a465015b0a0bdc80dee1e0fa89baa2091035a7f3af4570cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f7740ddc3dbbb4a465015b0a0bdc80dee1e0fa89baa2091035a7f3af4570cbb", kill_on_drop: false }`
[INFO] [stdout] 9f7740ddc3dbbb4a465015b0a0bdc80dee1e0fa89baa2091035a7f3af4570cbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf402d1450a02efa4ec564e2684dff63f96c511e6131bd0114fc9a671225eb73
[INFO] running `Command { std: "docker" "start" "-a" "cf402d1450a02efa4ec564e2684dff63f96c511e6131bd0114fc9a671225eb73", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling chumsky v0.10.1
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling psm v0.1.26
[INFO] [stderr]    Compiling stacker v0.1.21
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling pumpkin-solver v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling bitfield v0.14.0
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling winnow v0.6.26
[INFO] [stderr]    Compiling humantime v2.2.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling clap_derive v4.5.40
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling bitfield-struct v0.9.5
[INFO] [stderr]    Compiling flatzinc v0.3.21
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling enumset_derive v0.11.0
[INFO] [stderr]    Compiling enum-map v2.7.3
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling drcp-format v0.3.0
[INFO] [stderr]    Compiling enumset v1.1.6
[INFO] [stderr]    Compiling clap v4.5.40
[INFO] [stderr]    Compiling pumpkin-core v0.2.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "cf402d1450a02efa4ec564e2684dff63f96c511e6131bd0114fc9a671225eb73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf402d1450a02efa4ec564e2684dff63f96c511e6131bd0114fc9a671225eb73", kill_on_drop: false }`
[INFO] [stdout] cf402d1450a02efa4ec564e2684dff63f96c511e6131bd0114fc9a671225eb73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d45eafa6438e5f5261fabc0797689439989bf6afa197618f71be914cfa5451ce
[INFO] running `Command { std: "docker" "start" "-a" "d45eafa6438e5f5261fabc0797689439989bf6afa197618f71be914cfa5451ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling pumpkin-solver v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `regex`
[INFO] [stdout]  --> tests/helpers/flatzinc.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `regex`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `regex`, use `cargo add regex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `wait_timeout`
[INFO] [stdout]   --> tests/helpers/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use wait_timeout::ChildExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `wait_timeout`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `wait_timeout`, use `cargo add wait_timeout` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/flatzinc.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |             int_captures
[INFO] [stdout]    |             ^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/flatzinc.rs:54:23
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 .map(|integer| integer.parse::<i32>().unwrap())
[INFO] [stdout]    |                       ^^^^^^^  ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 .map(|integer: /* Type */| integer.parse::<i32>().unwrap())
[INFO] [stdout]    |                              ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/flatzinc.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             bool_captures
[INFO] [stdout]    |             ^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/flatzinc.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 .map(|bool| bool.parse::<bool>().unwrap())
[INFO] [stdout]    |                       ^^^^  ---- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 .map(|bool: /* Type */| bool.parse::<bool>().unwrap())
[INFO] [stdout]    |                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `regex`
[INFO] [stdout]  --> tests/helpers/flatzinc.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `regex`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `regex`, use `cargo add regex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `regex`
[INFO] [stdout]  --> tests/helpers/flatzinc.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `regex`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `regex`, use `cargo add regex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `wait_timeout`
[INFO] [stdout]   --> tests/helpers/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use wait_timeout::ChildExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `wait_timeout`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `wait_timeout`, use `cargo add wait_timeout` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pumpkin_macros`
[INFO] [stdout]  --> tests/mzn_constraint_test.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pumpkin_macros::cumulative;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `pumpkin_macros`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 7 - use pumpkin_macros::cumulative;
[INFO] [stdout] 7 + use pumpkin_core::cumulative;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pumpkin_macros`
[INFO] [stdout]  --> tests/mzn_constraint_test.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pumpkin_macros::cumulative_synchronised;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `pumpkin_macros`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 8 - use pumpkin_macros::cumulative_synchronised;
[INFO] [stdout] 8 + use pumpkin_core::cumulative_synchronised;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `wait_timeout`
[INFO] [stdout]   --> tests/helpers/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use wait_timeout::ChildExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `wait_timeout`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `wait_timeout`, use `cargo add wait_timeout` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wait_timeout` found for struct `Child` in the current scope
[INFO] [stdout]   --> tests/helpers/mod.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |     match child.wait_timeout(TEST_TIMEOUT) {
[INFO] [stdout]    |                 ^^^^^^^^^^^^ method not found in `Child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/mod.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |         Ok(Some(status)) if status.success() => {}
[INFO] [stdout]    |                             ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `helpers::check_statistic_equality`
[INFO] [stdout]  --> tests/mzn_constraint_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use helpers::check_statistic_equality;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pumpkin-solver` (test "mzn_search_test") due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/flatzinc.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |             int_captures
[INFO] [stdout]    |             ^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/flatzinc.rs:54:23
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 .map(|integer| integer.parse::<i32>().unwrap())
[INFO] [stdout]    |                       ^^^^^^^  ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 .map(|integer: /* Type */| integer.parse::<i32>().unwrap())
[INFO] [stdout]    |                              ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/flatzinc.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             bool_captures
[INFO] [stdout]    |             ^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/flatzinc.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 .map(|bool| bool.parse::<bool>().unwrap())
[INFO] [stdout]    |                       ^^^^  ---- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 .map(|bool: /* Type */| bool.parse::<bool>().unwrap())
[INFO] [stdout]    |                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wait_timeout` found for struct `Child` in the current scope
[INFO] [stdout]   --> tests/helpers/mod.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |     match child.wait_timeout(TEST_TIMEOUT) {
[INFO] [stdout]    |                 ^^^^^^^^^^^^ method not found in `Child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/mod.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |         Ok(Some(status)) if status.success() => {}
[INFO] [stdout]    |                             ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/flatzinc.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |             int_captures
[INFO] [stdout]    |             ^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/flatzinc.rs:54:23
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 .map(|integer| integer.parse::<i32>().unwrap())
[INFO] [stdout]    |                       ^^^^^^^  ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 .map(|integer: /* Type */| integer.parse::<i32>().unwrap())
[INFO] [stdout]    |                              ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/flatzinc.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             bool_captures
[INFO] [stdout]    |             ^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/flatzinc.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 .map(|bool| bool.parse::<bool>().unwrap())
[INFO] [stdout]    |                       ^^^^  ---- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 .map(|bool: /* Type */| bool.parse::<bool>().unwrap())
[INFO] [stdout]    |                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wait_timeout` found for struct `Child` in the current scope
[INFO] [stdout]   --> tests/helpers/mod.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |     match child.wait_timeout(TEST_TIMEOUT) {
[INFO] [stdout]    |                 ^^^^^^^^^^^^ method not found in `Child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/helpers/mod.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |         Ok(Some(status)) if status.success() => {}
[INFO] [stdout]    |                             ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pumpkin-solver` (test "cnf_test") due to 8 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pumpkin-solver` (test "mzn_constraint_test") due to 10 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "d45eafa6438e5f5261fabc0797689439989bf6afa197618f71be914cfa5451ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d45eafa6438e5f5261fabc0797689439989bf6afa197618f71be914cfa5451ce", kill_on_drop: false }`
[INFO] [stdout] d45eafa6438e5f5261fabc0797689439989bf6afa197618f71be914cfa5451ce
