[INFO] fetching crate graphplan 0.6.1...
[INFO] testing graphplan-0.6.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate graphplan 0.6.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate graphplan 0.6.1
[INFO] finished tweaking crates.io crate graphplan 0.6.1
[INFO] tweaked toml for crates.io crate graphplan 0.6.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphplan 0.6.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate graphplan 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 6d472c5c7a0eb5227f413ab572dc03dd81a672a26ff94ee5a461a8120b33a412
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[INFO] running `Command { std: "docker" "inspect" "6d472c5c7a0eb5227f413ab572dc03dd81a672a26ff94ee5a461a8120b33a412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d472c5c7a0eb5227f413ab572dc03dd81a672a26ff94ee5a461a8120b33a412", kill_on_drop: false }`
[INFO] [stdout] 6d472c5c7a0eb5227f413ab572dc03dd81a672a26ff94ee5a461a8120b33a412
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c37f0838f036d7cda8aa48d688fc3b1ac00645cb31f6245a840b46b9b8d8280
[INFO] running `Command { std: "docker" "start" "-a" "5c37f0838f036d7cda8aa48d688fc3b1ac00645cb31f6245a840b46b9b8d8280", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling graphplan v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stdout]    --> src/solver.rs:143:43
[INFO] [stdout]     |
[INFO] [stdout] 143 |                         available.insert(a.clone());
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stdout]    --> src/solver.rs:155:47
[INFO] [stdout]     |
[INFO] [stdout] 155 | ...                   available.insert(a.clone());
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stdout]    --> src/solver.rs:176:56
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 self.accum.insert(goal_idx, next_action.clone());
[INFO] [stdout]     |                                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "5c37f0838f036d7cda8aa48d688fc3b1ac00645cb31f6245a840b46b9b8d8280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c37f0838f036d7cda8aa48d688fc3b1ac00645cb31f6245a840b46b9b8d8280", kill_on_drop: false }`
[INFO] [stdout] 5c37f0838f036d7cda8aa48d688fc3b1ac00645cb31f6245a840b46b9b8d8280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcc69f8e7e52006d89aeb4375952fe2c1aea35cc60816c45c18ecae6d704ce29
[INFO] running `Command { std: "docker" "start" "-a" "bcc69f8e7e52006d89aeb4375952fe2c1aea35cc60816c45c18ecae6d704ce29", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stdout]    --> src/solver.rs:143:43
[INFO] [stdout]     |
[INFO] [stdout] 143 |                         available.insert(a.clone());
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stdout]    --> src/solver.rs:155:47
[INFO] [stdout]     |
[INFO] [stdout] 155 | ...                   available.insert(a.clone());
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stdout]    --> src/solver.rs:176:56
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 self.accum.insert(goal_idx, next_action.clone());
[INFO] [stdout]     |                                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling bstr v0.2.10
[INFO] [stderr]    Compiling serde_json v1.0.33
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling graphplan v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Props` is never used
[INFO] [stdout]  --> examples/pddl.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Props {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `at` is never used
[INFO] [stdout]   --> examples/pddl.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn at(obj1: Object, obj2: Object) -> HashSet<Proposition<Props>> {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Object` is never used
[INFO] [stdout]   --> examples/pddl.rs:33:6
[INFO] [stdout]    |
[INFO] [stdout] 33 | enum Object {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Predicate` is never used
[INFO] [stdout]   --> examples/pddl.rs:42:6
[INFO] [stdout]    |
[INFO] [stdout] 42 | enum Predicate {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/proposition.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             format!("{:?} is not a negation of {:?}", p1, p2)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 86 -             format!("{:?} is not a negation of {:?}", p1, p2)
[INFO] [stdout] 86 +             "{:?} is not a negation of {:?}", p1, p2
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&action::Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stdout]    --> src/solver.rs:143:43
[INFO] [stdout]     |
[INFO] [stdout] 143 |                         available.insert(a.clone());
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&action::Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stdout]    --> src/solver.rs:155:47
[INFO] [stdout]     |
[INFO] [stdout] 155 | ...                   available.insert(a.clone());
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&action::Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stdout]    --> src/solver.rs:176:56
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 self.accum.insert(goal_idx, next_action.clone());
[INFO] [stdout]     |                                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/pairset.rs:140:33
[INFO] [stdout]     |
[INFO] [stdout] 140 |             hashset! {PairSet(p1.clone(), p2.clone()),
[INFO] [stdout]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/pairset.rs:140:45
[INFO] [stdout]     |
[INFO] [stdout] 140 |             hashset! {PairSet(p1.clone(), p2.clone()),
[INFO] [stdout]     |                                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/pairset.rs:141:23
[INFO] [stdout]     |
[INFO] [stdout] 141 |             PairSet(p1.clone(), p3.clone()),
[INFO] [stdout]     |                       ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/pairset.rs:141:35
[INFO] [stdout]     |
[INFO] [stdout] 141 |             PairSet(p1.clone(), p3.clone()),
[INFO] [stdout]     |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/pairset.rs:142:23
[INFO] [stdout]     |
[INFO] [stdout] 142 |             PairSet(p2.clone(), p3.clone())},
[INFO] [stdout]     |                       ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/pairset.rs:142:35
[INFO] [stdout]     |
[INFO] [stdout] 142 |             PairSet(p2.clone(), p3.clone())},
[INFO] [stdout]     |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/pairset.rs:143:32
[INFO] [stdout]     |
[INFO] [stdout] 143 |             pairs(&hashset! {p1.clone(), p2.clone(), p3.clone()})
[INFO] [stdout]     |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/pairset.rs:143:44
[INFO] [stdout]     |
[INFO] [stdout] 143 |             pairs(&hashset! {p1.clone(), p2.clone(), p3.clone()})
[INFO] [stdout]     |                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/pairset.rs:143:56
[INFO] [stdout]     |
[INFO] [stdout] 143 |             pairs(&hashset! {p1.clone(), p2.clone(), p3.clone()})
[INFO] [stdout]     |                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.68s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "bcc69f8e7e52006d89aeb4375952fe2c1aea35cc60816c45c18ecae6d704ce29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc69f8e7e52006d89aeb4375952fe2c1aea35cc60816c45c18ecae6d704ce29", kill_on_drop: false }`
[INFO] [stdout] bcc69f8e7e52006d89aeb4375952fe2c1aea35cc60816c45c18ecae6d704ce29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be8ed187a9d487ea23f1f0ccb86ec8233e149f93182788ef5e2e9f56b20d9fec
[INFO] running `Command { std: "docker" "start" "-a" "be8ed187a9d487ea23f1f0ccb86ec8233e149f93182788ef5e2e9f56b20d9fec", kill_on_drop: false }`
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stderr]    --> src/solver.rs:143:43
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         available.insert(a.clone());
[INFO] [stderr]     |                                           ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stderr]    --> src/solver.rs:155:47
[INFO] [stderr]     |
[INFO] [stderr] 155 | ...                   available.insert(a.clone());
[INFO] [stderr]     |                                         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stderr]    --> src/solver.rs:176:56
[INFO] [stderr]     |
[INFO] [stderr] 176 |                 self.accum.insert(goal_idx, next_action.clone());
[INFO] [stderr]     |                                                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `graphplan` (lib) generated 3 warnings
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/proposition.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             format!("{:?} is not a negation of {:?}", p1, p2)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 86 -             format!("{:?} is not a negation of {:?}", p1, p2)
[INFO] [stderr] 86 +             "{:?} is not a negation of {:?}", p1, p2
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&action::Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stderr]    --> src/solver.rs:143:43
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         available.insert(a.clone());
[INFO] [stderr]     |                                           ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&action::Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stderr]    --> src/solver.rs:155:47
[INFO] [stderr]     |
[INFO] [stderr] 155 | ...                   available.insert(a.clone());
[INFO] [stderr]     |                                         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&action::Action<'_, ActionId, PropositionId>` instead of cloning the inner type
[INFO] [stderr]    --> src/solver.rs:176:56
[INFO] [stderr]     |
[INFO] [stderr] 176 |                 self.accum.insert(goal_idx, next_action.clone());
[INFO] [stderr]     |                                                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/pairset.rs:140:33
[INFO] [stderr]     |
[INFO] [stderr] 140 |             hashset! {PairSet(p1.clone(), p2.clone()),
[INFO] [stderr]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/pairset.rs:140:45
[INFO] [stderr]     |
[INFO] [stderr] 140 |             hashset! {PairSet(p1.clone(), p2.clone()),
[INFO] [stderr]     |                                             ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/pairset.rs:141:23
[INFO] [stderr]     |
[INFO] [stderr] 141 |             PairSet(p1.clone(), p3.clone()),
[INFO] [stderr]     |                       ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/pairset.rs:141:35
[INFO] [stderr]     |
[INFO] [stderr] 141 |             PairSet(p1.clone(), p3.clone()),
[INFO] [stderr]     |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/pairset.rs:142:23
[INFO] [stderr]     |
[INFO] [stderr] 142 |             PairSet(p2.clone(), p3.clone())},
[INFO] [stderr]     |                       ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/pairset.rs:142:35
[INFO] [stderr]     |
[INFO] [stderr] 142 |             PairSet(p2.clone(), p3.clone())},
[INFO] [stderr]     |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/pairset.rs:143:32
[INFO] [stderr]     |
[INFO] [stderr] 143 |             pairs(&hashset! {p1.clone(), p2.clone(), p3.clone()})
[INFO] [stderr]     |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/pairset.rs:143:44
[INFO] [stderr]     |
[INFO] [stderr] 143 |             pairs(&hashset! {p1.clone(), p2.clone(), p3.clone()})
[INFO] [stderr]     |                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/pairset.rs:143:56
[INFO] [stderr]     |
[INFO] [stderr] 143 |             pairs(&hashset! {p1.clone(), p2.clone(), p3.clone()})
[INFO] [stderr]     |                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Props` is never used
[INFO] [stderr]  --> examples/pddl.rs:9:6
[INFO] [stderr]   |
[INFO] [stderr] 9 | enum Props {
[INFO] [stderr]   |      ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `at` is never used
[INFO] [stderr]   --> examples/pddl.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn at(obj1: Object, obj2: Object) -> HashSet<Proposition<Props>> {
[INFO] [stderr]    |    ^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Object` is never used
[INFO] [stderr]   --> examples/pddl.rs:33:6
[INFO] [stderr]    |
[INFO] [stderr] 33 | enum Object {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Predicate` is never used
[INFO] [stderr]   --> examples/pddl.rs:42:6
[INFO] [stderr]    |
[INFO] [stderr] 42 | enum Predicate {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `graphplan` (lib test) generated 13 warnings (run `cargo fix --lib -p graphplan --tests` to apply 10 suggestions)
[INFO] [stderr] warning: `graphplan` (example "pddl") generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graphplan-1373668bbf335597)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test action::test_action::equality_works ... ok
[INFO] [stdout] test action::test_action::maintenance_action_works ... ok
[INFO] [stdout] test layer::mutex_test::action_mutexes_due_to_competing_needs ... ok
[INFO] [stdout] test layer::mutex_test::action_mutexes_due_to_conflicting_reqs ... ok
[INFO] [stdout] test action::test_action::hashing_works ... ok
[INFO] [stdout] test layer::mutex_test::action_mutexes_due_to_inconsistent_fx ... ok
[INFO] [stdout] test layer::mutex_test::action_mutexes_due_to_interference ... ok
[INFO] [stdout] test integration_test::integration ... ok
[INFO] [stdout] test layer::from_layer_test::action_layer_from_proposition_layer ... ok
[INFO] [stdout] test pairset::pair_set_test::pairset ... ok
[INFO] [stdout] test layer::mutex_test::proposition_mutexes_due_to_mutex_actions ... ok
[INFO] [stdout] test pairset::pairs_test::yields_unique_pairs_from_sets ... ok
[INFO] [stdout] test proposition::proposition_test::propositions_can_be_negated ... ok
[INFO] [stdout] test solver::btreeset_test::is_sorted ... ok
[INFO] [stdout] test solver::goal_set_action_generator_test::multiple_goals ... ok
[INFO] [stdout] test pairset::pairs_test::yields_unique_pairs_from_sets_of_actions ... ok
[INFO] [stdout] test solver::goal_set_action_generator_test::yields_all ... ok
[INFO] [stdout] test solver::goal_set_action_generator_test::single_goal ... ok
[INFO] [stdout] test pairset::pairs_test::yields_unique_pairs_only ... ok
[INFO] [stdout] test proposition::proposition_test::proposition_hashing_works ... ok
[INFO] [stdout] test solver::simple_solver_test::solver_works ... ok
[INFO] [stdout] test proposition::proposition_test::proposition_ids_are_extensible ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests graphplan
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/macros.rs - macros::btreeset (line 40) ... ok
[INFO] [stdout] test src/macros.rs - macros::hashset (line 7) ... ok
[INFO] [stdout] test src/macros.rs - macros::hashmap (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be8ed187a9d487ea23f1f0ccb86ec8233e149f93182788ef5e2e9f56b20d9fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be8ed187a9d487ea23f1f0ccb86ec8233e149f93182788ef5e2e9f56b20d9fec", kill_on_drop: false }`
[INFO] [stdout] be8ed187a9d487ea23f1f0ccb86ec8233e149f93182788ef5e2e9f56b20d9fec
