[INFO] fetching crate cassowary 0.3.0...
[INFO] testing cassowary-0.3.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate cassowary 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate cassowary 0.3.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cassowary 0.3.0
[INFO] finished tweaking crates.io crate cassowary 0.3.0
[INFO] tweaked toml for crates.io crate cassowary 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56e41d43cf9839ec644ef555426b13cc25e33e3e2646c05c04fcd4b55a7d24e0
[INFO] running `Command { std: "docker" "start" "-a" "56e41d43cf9839ec644ef555426b13cc25e33e3e2646c05c04fcd4b55a7d24e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56e41d43cf9839ec644ef555426b13cc25e33e3e2646c05c04fcd4b55a7d24e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e41d43cf9839ec644ef555426b13cc25e33e3e2646c05c04fcd4b55a7d24e0", kill_on_drop: false }`
[INFO] [stdout] 56e41d43cf9839ec644ef555426b13cc25e33e3e2646c05c04fcd4b55a7d24e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84b856fcbc6f958f7a74a91363564bcb809860d1449f42c155ae7b60063c7dce
[INFO] running `Command { std: "docker" "start" "-a" "84b856fcbc6f958f7a74a91363564bcb809860d1449f42c155ae7b60063c7dce", kill_on_drop: false }`
[INFO] [stderr]    Compiling cassowary v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/solver_impl.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |             try!(self.add_constraint(constraint.clone()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(self.optimise(&objective).map_err(|e| AddConstraintError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |             if !try!(self.add_with_artificial_variable(&row)
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         try!(self.optimise(&objective).map_err(|e| RemoveConstraintError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:141:19
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let tag = try!(self.cns.remove(constraint).ok_or(RemoveConstraintError::UnknownConstraint));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:151:38
[INFO] [stdout]     |
[INFO] [stdout] 151 |             let (leaving, mut row) = try!(self.get_marker_leaving_row(tag.marker)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:215:13
[INFO] [stdout]     |
[INFO] [stdout] 215 |             try!(self.remove_constraint(&constraint)
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |         try!(self.dual_optimise().map_err(|e| SuggestValueError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:239:24
[INFO] [stdout]     |
[INFO] [stdout] 239 |             let info = try!(self.edits.get_mut(&variable).ok_or(SuggestValueError::UnknownEditVariable));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         try!(self.optimise(&artificial));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:560:38
[INFO] [stdout]     |
[INFO] [stdout] 560 |             let (leaving, mut row) = try!(self.get_leaving_row(entering)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:235:77
[INFO] [stdout]     |
[INFO] [stdout] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::ATOMIC_USIZE_INIT;
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]     |
[INFO] [stdout] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::AtomicUsize::new(0);
[INFO] [stdout]     |                                                                             ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "84b856fcbc6f958f7a74a91363564bcb809860d1449f42c155ae7b60063c7dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b856fcbc6f958f7a74a91363564bcb809860d1449f42c155ae7b60063c7dce", kill_on_drop: false }`
[INFO] [stdout] 84b856fcbc6f958f7a74a91363564bcb809860d1449f42c155ae7b60063c7dce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e02aa57aa2d93b6b309bec12cdc0e6a47cf95a8c8504c4d1f4ce525cd7848b0d
[INFO] running `Command { std: "docker" "start" "-a" "e02aa57aa2d93b6b309bec12cdc0e6a47cf95a8c8504c4d1f4ce525cd7848b0d", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/solver_impl.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |             try!(self.add_constraint(constraint.clone()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(self.optimise(&objective).map_err(|e| AddConstraintError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |             if !try!(self.add_with_artificial_variable(&row)
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         try!(self.optimise(&objective).map_err(|e| RemoveConstraintError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:141:19
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let tag = try!(self.cns.remove(constraint).ok_or(RemoveConstraintError::UnknownConstraint));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:151:38
[INFO] [stdout]     |
[INFO] [stdout] 151 |             let (leaving, mut row) = try!(self.get_marker_leaving_row(tag.marker)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:215:13
[INFO] [stdout]     |
[INFO] [stdout] 215 |             try!(self.remove_constraint(&constraint)
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |         try!(self.dual_optimise().map_err(|e| SuggestValueError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:239:24
[INFO] [stdout]     |
[INFO] [stdout] 239 |             let info = try!(self.edits.get_mut(&variable).ok_or(SuggestValueError::UnknownEditVariable));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         try!(self.optimise(&artificial));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:560:38
[INFO] [stdout]     |
[INFO] [stdout] 560 |             let (leaving, mut row) = try!(self.get_leaving_row(entering)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:235:77
[INFO] [stdout]     |
[INFO] [stdout] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::ATOMIC_USIZE_INIT;
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]     |
[INFO] [stdout] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::AtomicUsize::new(0);
[INFO] [stdout]     |                                                                             ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cassowary v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/common/mod.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<dyn Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/common/mod.rs:22:55
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<dyn Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/solver_impl.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |             try!(self.add_constraint(constraint.clone()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(self.optimise(&objective).map_err(|e| AddConstraintError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |             if !try!(self.add_with_artificial_variable(&row)
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         try!(self.optimise(&objective).map_err(|e| RemoveConstraintError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:141:19
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let tag = try!(self.cns.remove(constraint).ok_or(RemoveConstraintError::UnknownConstraint));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:151:38
[INFO] [stdout]     |
[INFO] [stdout] 151 |             let (leaving, mut row) = try!(self.get_marker_leaving_row(tag.marker)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:215:13
[INFO] [stdout]     |
[INFO] [stdout] 215 |             try!(self.remove_constraint(&constraint)
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |         try!(self.dual_optimise().map_err(|e| SuggestValueError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:239:24
[INFO] [stdout]     |
[INFO] [stdout] 239 |             let info = try!(self.edits.get_mut(&variable).ok_or(SuggestValueError::UnknownEditVariable));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         try!(self.optimise(&artificial));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:560:38
[INFO] [stdout]     |
[INFO] [stdout] 560 |             let (leaving, mut row) = try!(self.get_leaving_row(entering)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/common/mod.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<dyn Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/common/mod.rs:22:55
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<dyn Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:235:77
[INFO] [stdout]     |
[INFO] [stdout] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::ATOMIC_USIZE_INIT;
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]     |
[INFO] [stdout] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::AtomicUsize::new(0);
[INFO] [stdout]     |                                                                             ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "e02aa57aa2d93b6b309bec12cdc0e6a47cf95a8c8504c4d1f4ce525cd7848b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e02aa57aa2d93b6b309bec12cdc0e6a47cf95a8c8504c4d1f4ce525cd7848b0d", kill_on_drop: false }`
[INFO] [stdout] e02aa57aa2d93b6b309bec12cdc0e6a47cf95a8c8504c4d1f4ce525cd7848b0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14964dc9ffa71bb598ee61d84753a07e9992ee474cd75f9806580210731cde5b
[INFO] running `Command { std: "docker" "start" "-a" "14964dc9ffa71bb598ee61d84753a07e9992ee474cd75f9806580210731cde5b", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/solver_impl.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |             try!(self.add_constraint(constraint.clone()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         try!(self.optimise(&objective).map_err(|e| AddConstraintError::InternalSolverError(e.0)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |             if !try!(self.add_with_artificial_variable(&row)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         try!(self.optimise(&objective).map_err(|e| RemoveConstraintError::InternalSolverError(e.0)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:141:19
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let tag = try!(self.cns.remove(constraint).ok_or(RemoveConstraintError::UnknownConstraint));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:151:38
[INFO] [stderr]     |
[INFO] [stderr] 151 |             let (leaving, mut row) = try!(self.get_marker_leaving_row(tag.marker)
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:215:13
[INFO] [stderr]     |
[INFO] [stderr] 215 |             try!(self.remove_constraint(&constraint)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |         try!(self.dual_optimise().map_err(|e| SuggestValueError::InternalSolverError(e.0)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:239:24
[INFO] [stderr]     |
[INFO] [stderr] 239 |             let info = try!(self.edits.get_mut(&variable).ok_or(SuggestValueError::UnknownEditVariable));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:497:9
[INFO] [stderr]     |
[INFO] [stderr] 497 |         try!(self.optimise(&artificial));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:560:38
[INFO] [stderr]     |
[INFO] [stderr] 560 |             let (leaving, mut row) = try!(self.get_leaving_row(entering)
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:235:77
[INFO] [stderr]     |
[INFO] [stderr] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::ATOMIC_USIZE_INIT;
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated constant
[INFO] [stderr]     |
[INFO] [stderr] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::AtomicUsize::new(0);
[INFO] [stderr]     |                                                                             ~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: `cassowary` (lib) generated 12 warnings (run `cargo fix --lib -p cassowary` to apply 1 suggestion)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/common/mod.rs:22:29
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: if this is an object-safe trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn new_values() -> (Box<dyn Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stderr]    |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/common/mod.rs:22:55
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is an object-safe trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<dyn Fn(&[(Variable, f64)])>) {
[INFO] [stderr]    |                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: `cassowary` (test "quadrilateral") generated 2 warnings (run `cargo fix --test "quadrilateral"` to apply 2 suggestions)
[INFO] [stderr] warning: `cassowary` (test "removal") generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `cassowary` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cassowary-b644f8845eec04b1)
[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] [stderr]      Running tests/quadrilateral.rs (/opt/rustwide/target/debug/deps/quadrilateral-4e82c4e827d410e5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_quadrilateral ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/removal.rs (/opt/rustwide/target/debug/deps/removal-05c9774454547b21)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test remove_constraint ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cassowary
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - (line 108) ... ignored
[INFO] [stdout] test src/lib.rs - (line 114) ... ignored
[INFO] [stdout] test src/lib.rs - (line 128) ... ignored
[INFO] [stdout] test src/lib.rs - (line 137) ... ignored
[INFO] [stdout] test src/lib.rs - (line 147) ... ignored
[INFO] [stdout] test src/lib.rs - (line 21) ... ignored
[INFO] [stdout] test src/lib.rs - (line 216) ... ignored
[INFO] [stdout] test src/lib.rs - (line 42) ... ignored
[INFO] [stdout] test src/lib.rs - (line 55) ... ignored
[INFO] [stdout] test src/lib.rs - (line 80) ... ignored
[INFO] [stdout] test src/lib.rs - (line 99) ... ignored
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 160) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 11 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "14964dc9ffa71bb598ee61d84753a07e9992ee474cd75f9806580210731cde5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14964dc9ffa71bb598ee61d84753a07e9992ee474cd75f9806580210731cde5b", kill_on_drop: false }`
[INFO] [stdout] 14964dc9ffa71bb598ee61d84753a07e9992ee474cd75f9806580210731cde5b
[INFO] testing cassowary-0.3.0 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate cassowary 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate cassowary 0.3.0 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cassowary 0.3.0
[INFO] finished tweaking crates.io crate cassowary 0.3.0
[INFO] tweaked toml for crates.io crate cassowary 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f79336c847c205b0339e0f66559a1fe2b3e0b764f568435896143acb7418645e
[INFO] running `Command { std: "docker" "start" "-a" "f79336c847c205b0339e0f66559a1fe2b3e0b764f568435896143acb7418645e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f79336c847c205b0339e0f66559a1fe2b3e0b764f568435896143acb7418645e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79336c847c205b0339e0f66559a1fe2b3e0b764f568435896143acb7418645e", kill_on_drop: false }`
[INFO] [stdout] f79336c847c205b0339e0f66559a1fe2b3e0b764f568435896143acb7418645e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb463ca9aead698b4b529aeb47a18ff7845a9aead89c7ce1372452a5d1847110
[INFO] running `Command { std: "docker" "start" "-a" "fb463ca9aead698b4b529aeb47a18ff7845a9aead89c7ce1372452a5d1847110", kill_on_drop: false }`
[INFO] [stderr]    Compiling cassowary v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/solver_impl.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |             try!(self.add_constraint(constraint.clone()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(self.optimise(&objective).map_err(|e| AddConstraintError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |             if !try!(self.add_with_artificial_variable(&row)
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         try!(self.optimise(&objective).map_err(|e| RemoveConstraintError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:141:19
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let tag = try!(self.cns.remove(constraint).ok_or(RemoveConstraintError::UnknownConstraint));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:151:38
[INFO] [stdout]     |
[INFO] [stdout] 151 |             let (leaving, mut row) = try!(self.get_marker_leaving_row(tag.marker)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:215:13
[INFO] [stdout]     |
[INFO] [stdout] 215 |             try!(self.remove_constraint(&constraint)
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |         try!(self.dual_optimise().map_err(|e| SuggestValueError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:239:24
[INFO] [stdout]     |
[INFO] [stdout] 239 |             let info = try!(self.edits.get_mut(&variable).ok_or(SuggestValueError::UnknownEditVariable));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         try!(self.optimise(&artificial));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:560:38
[INFO] [stdout]     |
[INFO] [stdout] 560 |             let (leaving, mut row) = try!(self.get_leaving_row(entering)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:235:77
[INFO] [stdout]     |
[INFO] [stdout] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::ATOMIC_USIZE_INIT;
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]     |
[INFO] [stdout] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::AtomicUsize::new(0);
[INFO] [stdout]     |                                                                             ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "fb463ca9aead698b4b529aeb47a18ff7845a9aead89c7ce1372452a5d1847110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb463ca9aead698b4b529aeb47a18ff7845a9aead89c7ce1372452a5d1847110", kill_on_drop: false }`
[INFO] [stdout] fb463ca9aead698b4b529aeb47a18ff7845a9aead89c7ce1372452a5d1847110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8e31e9a86205e6b9e5c25b1d34fbb3a538fe1ffbda95d64b7ab78c2395f6dfa
[INFO] running `Command { std: "docker" "start" "-a" "b8e31e9a86205e6b9e5c25b1d34fbb3a538fe1ffbda95d64b7ab78c2395f6dfa", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/solver_impl.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |             try!(self.add_constraint(constraint.clone()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cassowary v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(self.optimise(&objective).map_err(|e| AddConstraintError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |             if !try!(self.add_with_artificial_variable(&row)
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         try!(self.optimise(&objective).map_err(|e| RemoveConstraintError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:141:19
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let tag = try!(self.cns.remove(constraint).ok_or(RemoveConstraintError::UnknownConstraint));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:151:38
[INFO] [stdout]     |
[INFO] [stdout] 151 |             let (leaving, mut row) = try!(self.get_marker_leaving_row(tag.marker)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:215:13
[INFO] [stdout]     |
[INFO] [stdout] 215 |             try!(self.remove_constraint(&constraint)
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |         try!(self.dual_optimise().map_err(|e| SuggestValueError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:239:24
[INFO] [stdout]     |
[INFO] [stdout] 239 |             let info = try!(self.edits.get_mut(&variable).ok_or(SuggestValueError::UnknownEditVariable));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         try!(self.optimise(&artificial));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:560:38
[INFO] [stdout]     |
[INFO] [stdout] 560 |             let (leaving, mut row) = try!(self.get_leaving_row(entering)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:235:77
[INFO] [stdout]     |
[INFO] [stdout] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::ATOMIC_USIZE_INIT;
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]     |
[INFO] [stdout] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::AtomicUsize::new(0);
[INFO] [stdout]     |                                                                             ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/common/mod.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<dyn Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/common/mod.rs:22:55
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<dyn Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/common/mod.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<dyn Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/common/mod.rs:22:55
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<dyn Fn(&[(Variable, f64)])>) {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/solver_impl.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |             try!(self.add_constraint(constraint.clone()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(self.optimise(&objective).map_err(|e| AddConstraintError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |             if !try!(self.add_with_artificial_variable(&row)
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         try!(self.optimise(&objective).map_err(|e| RemoveConstraintError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:141:19
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let tag = try!(self.cns.remove(constraint).ok_or(RemoveConstraintError::UnknownConstraint));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:151:38
[INFO] [stdout]     |
[INFO] [stdout] 151 |             let (leaving, mut row) = try!(self.get_marker_leaving_row(tag.marker)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:215:13
[INFO] [stdout]     |
[INFO] [stdout] 215 |             try!(self.remove_constraint(&constraint)
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |         try!(self.dual_optimise().map_err(|e| SuggestValueError::InternalSolverError(e.0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:239:24
[INFO] [stdout]     |
[INFO] [stdout] 239 |             let info = try!(self.edits.get_mut(&variable).ok_or(SuggestValueError::UnknownEditVariable));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         try!(self.optimise(&artificial));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/solver_impl.rs:560:38
[INFO] [stdout]     |
[INFO] [stdout] 560 |             let (leaving, mut row) = try!(self.get_leaving_row(entering)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:235:77
[INFO] [stdout]     |
[INFO] [stdout] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::ATOMIC_USIZE_INIT;
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]     |
[INFO] [stdout] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::AtomicUsize::new(0);
[INFO] [stdout]     |                                                                             ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "b8e31e9a86205e6b9e5c25b1d34fbb3a538fe1ffbda95d64b7ab78c2395f6dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e31e9a86205e6b9e5c25b1d34fbb3a538fe1ffbda95d64b7ab78c2395f6dfa", kill_on_drop: false }`
[INFO] [stdout] b8e31e9a86205e6b9e5c25b1d34fbb3a538fe1ffbda95d64b7ab78c2395f6dfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e96bcd3c861108618fd9d6795294ec2710eb1681f70cb0419778203d3ca4b0c9
[INFO] running `Command { std: "docker" "start" "-a" "e96bcd3c861108618fd9d6795294ec2710eb1681f70cb0419778203d3ca4b0c9", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/solver_impl.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |             try!(self.add_constraint(constraint.clone()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         try!(self.optimise(&objective).map_err(|e| AddConstraintError::InternalSolverError(e.0)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |             if !try!(self.add_with_artificial_variable(&row)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         try!(self.optimise(&objective).map_err(|e| RemoveConstraintError::InternalSolverError(e.0)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:141:19
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let tag = try!(self.cns.remove(constraint).ok_or(RemoveConstraintError::UnknownConstraint));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:151:38
[INFO] [stderr]     |
[INFO] [stderr] 151 |             let (leaving, mut row) = try!(self.get_marker_leaving_row(tag.marker)
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:215:13
[INFO] [stderr]     |
[INFO] [stderr] 215 |             try!(self.remove_constraint(&constraint)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |         try!(self.dual_optimise().map_err(|e| SuggestValueError::InternalSolverError(e.0)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:239:24
[INFO] [stderr]     |
[INFO] [stderr] 239 |             let info = try!(self.edits.get_mut(&variable).ok_or(SuggestValueError::UnknownEditVariable));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:497:9
[INFO] [stderr]     |
[INFO] [stderr] 497 |         try!(self.optimise(&artificial));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/solver_impl.rs:560:38
[INFO] [stderr]     |
[INFO] [stderr] 560 |             let (leaving, mut row) = try!(self.get_leaving_row(entering)
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:235:77
[INFO] [stderr]     |
[INFO] [stderr] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::ATOMIC_USIZE_INIT;
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated constant
[INFO] [stderr]     |
[INFO] [stderr] 235 | static VARIABLE_ID: ::std::sync::atomic::AtomicUsize = ::std::sync::atomic::AtomicUsize::new(0);
[INFO] [stderr]     |                                                                             ~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: `cassowary` (lib) generated 12 warnings (run `cargo fix --lib -p cassowary` to apply 1 suggestion)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/common/mod.rs:22:29
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: if this is an object-safe trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn new_values() -> (Box<dyn Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stderr]    |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/common/mod.rs:22:55
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<Fn(&[(Variable, f64)])>) {
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is an object-safe trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn new_values() -> (Box<Fn(Variable) -> f64>, Box<dyn Fn(&[(Variable, f64)])>) {
[INFO] [stderr]    |                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: `cassowary` (test "quadrilateral") generated 2 warnings (run `cargo fix --test "quadrilateral"` to apply 2 suggestions)
[INFO] [stderr] warning: `cassowary` (test "removal") generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `cassowary` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cassowary-b644f8845eec04b1)
[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] [stderr]      Running tests/quadrilateral.rs (/opt/rustwide/target/debug/deps/quadrilateral-4e82c4e827d410e5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_quadrilateral ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/removal.rs (/opt/rustwide/target/debug/deps/removal-05c9774454547b21)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test remove_constraint ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cassowary
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - (line 108) ... ignored
[INFO] [stdout] test src/lib.rs - (line 114) ... ignored
[INFO] [stdout] test src/lib.rs - (line 128) ... ignored
[INFO] [stdout] test src/lib.rs - (line 137) ... ignored
[INFO] [stdout] test src/lib.rs - (line 147) ... ignored
[INFO] [stdout] test src/lib.rs - (line 21) ... ignored
[INFO] [stdout] test src/lib.rs - (line 216) ... ignored
[INFO] [stdout] test src/lib.rs - (line 42) ... ignored
[INFO] [stdout] test src/lib.rs - (line 55) ... ignored
[INFO] [stdout] test src/lib.rs - (line 80) ... ignored
[INFO] [stdout] test src/lib.rs - (line 99) ... ignored
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 160) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 11 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e96bcd3c861108618fd9d6795294ec2710eb1681f70cb0419778203d3ca4b0c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e96bcd3c861108618fd9d6795294ec2710eb1681f70cb0419778203d3ca4b0c9", kill_on_drop: false }`
[INFO] [stdout] e96bcd3c861108618fd9d6795294ec2710eb1681f70cb0419778203d3ca4b0c9
