[INFO] fetching crate cassowary 0.3.0...
[INFO] checking cassowary-0.3.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate cassowary 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate cassowary 0.3.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b051e6b53918cb330cff2e0871940da10095c57200be01ad3543262790a843e
[INFO] running `Command { std: "docker" "start" "-a" "0b051e6b53918cb330cff2e0871940da10095c57200be01ad3543262790a843e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b051e6b53918cb330cff2e0871940da10095c57200be01ad3543262790a843e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b051e6b53918cb330cff2e0871940da10095c57200be01ad3543262790a843e", kill_on_drop: false }`
[INFO] [stdout] 0b051e6b53918cb330cff2e0871940da10095c57200be01ad3543262790a843e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c24ecd4e45f4e7c610868397a5d1eca70b4f88fd85d08c0023471d004e75acce
[INFO] running `Command { std: "docker" "start" "-a" "c24ecd4e45f4e7c610868397a5d1eca70b4f88fd85d08c0023471d004e75acce", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking 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 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: 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: 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "c24ecd4e45f4e7c610868397a5d1eca70b4f88fd85d08c0023471d004e75acce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c24ecd4e45f4e7c610868397a5d1eca70b4f88fd85d08c0023471d004e75acce", kill_on_drop: false }`
[INFO] [stdout] c24ecd4e45f4e7c610868397a5d1eca70b4f88fd85d08c0023471d004e75acce
[INFO] checking cassowary-0.3.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate cassowary 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate cassowary 0.3.0 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 246acbb638d34a8908919b5928656923f638d4d9fe95365ce243c8cccab748d1
[INFO] running `Command { std: "docker" "start" "-a" "246acbb638d34a8908919b5928656923f638d4d9fe95365ce243c8cccab748d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "246acbb638d34a8908919b5928656923f638d4d9fe95365ce243c8cccab748d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "246acbb638d34a8908919b5928656923f638d4d9fe95365ce243c8cccab748d1", kill_on_drop: false }`
[INFO] [stdout] 246acbb638d34a8908919b5928656923f638d4d9fe95365ce243c8cccab748d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e85a2508e257b4aacb263d74fc03b49782dccb8f5128bad685e8c051612e4ac0
[INFO] running `Command { std: "docker" "start" "-a" "e85a2508e257b4aacb263d74fc03b49782dccb8f5128bad685e8c051612e4ac0", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking 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: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: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: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: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: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: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: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: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: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: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: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: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 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: 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] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/solver_impl.rs:450:10
[INFO] [stdout]     |
[INFO] [stdout] 390 |         let mut objective = self.objective.borrow_mut();
[INFO] [stdout]     |                 --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 450 |         (Box::new(row), tag)
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/solver_impl.rs:450:10
[INFO] [stdout]     |
[INFO] [stdout] 390 |         let mut objective = self.objective.borrow_mut();
[INFO] [stdout]     |                 --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 450 |         (Box::new(row), tag)
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/solver_impl.rs:686:27
[INFO] [stdout]     |
[INFO] [stdout] 686 |         found.map(|s| (s, self.rows.remove(&s).unwrap()))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/solver_impl.rs:686:27
[INFO] [stdout]     |
[INFO] [stdout] 686 |         found.map(|s| (s, self.rows.remove(&s).unwrap()))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cassowary` (lib test) due to 3 previous errors; 12 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cassowary` (lib) due to 3 previous errors; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e85a2508e257b4aacb263d74fc03b49782dccb8f5128bad685e8c051612e4ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e85a2508e257b4aacb263d74fc03b49782dccb8f5128bad685e8c051612e4ac0", kill_on_drop: false }`
[INFO] [stdout] e85a2508e257b4aacb263d74fc03b49782dccb8f5128bad685e8c051612e4ac0