[INFO] crate graphplan 0.2.0 is already in cache
[INFO] extracting crate graphplan 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/graphplan/0.2.0
[INFO] extracting crate graphplan 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/graphplan/0.2.0
[INFO] validating manifest of graphplan-0.2.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of graphplan-0.2.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing graphplan-0.2.0
[INFO] finished frobbing graphplan-0.2.0
[INFO] frobbed toml for graphplan-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/graphplan/0.2.0/Cargo.toml
[INFO] started frobbing graphplan-0.2.0
[INFO] finished frobbing graphplan-0.2.0
[INFO] frobbed toml for graphplan-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/graphplan/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing graphplan-0.2.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/graphplan/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] beb84a549c7d06b21039d418b3fca14c698931bca10d8757139ee14b13a27cee
[INFO] running `"docker" "start" "-a" "beb84a549c7d06b21039d418b3fca14c698931bca10d8757139ee14b13a27cee"`
[INFO] [stderr]    Compiling graphplan v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `as_vec`
[INFO] [stderr]   --> src/solver.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn as_vec(&self) -> Vec<Action> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.07s
[INFO] running `"docker" "inspect" "beb84a549c7d06b21039d418b3fca14c698931bca10d8757139ee14b13a27cee"`
[INFO] running `"docker" "rm" "-f" "beb84a549c7d06b21039d418b3fca14c698931bca10d8757139ee14b13a27cee"`
[INFO] [stdout] beb84a549c7d06b21039d418b3fca14c698931bca10d8757139ee14b13a27cee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/graphplan/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e1c5e57081897acbe4e95d6ad853bb1d7cf40a743c83b26afed1f1d39ec49a2d
[INFO] running `"docker" "start" "-a" "e1c5e57081897acbe4e95d6ad853bb1d7cf40a743c83b26afed1f1d39ec49a2d"`
[INFO] [stderr]    Compiling graphplan v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `"docker" "inspect" "e1c5e57081897acbe4e95d6ad853bb1d7cf40a743c83b26afed1f1d39ec49a2d"`
[INFO] running `"docker" "rm" "-f" "e1c5e57081897acbe4e95d6ad853bb1d7cf40a743c83b26afed1f1d39ec49a2d"`
[INFO] [stdout] e1c5e57081897acbe4e95d6ad853bb1d7cf40a743c83b26afed1f1d39ec49a2d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/graphplan/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b2d975efeed0b9c963e33e67fe8a4d9d2c29fb16046a910812d1a023ea97f782
[INFO] running `"docker" "start" "-a" "b2d975efeed0b9c963e33e67fe8a4d9d2c29fb16046a910812d1a023ea97f782"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/graphplan-1b9a0dd30fb5828b
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test layer::from_layer_test::action_layer_from_proposition_layer ... ok
[INFO] [stdout] test layer::mutex_test::action_mutexes_due_to_competing_needs ... ok
[INFO] [stdout] test pairset::pairs_test::yields_unique_pairs_from_sets ... ok
[INFO] [stdout] test pairset::pair_set_test::pairset ... ok
[INFO] [stdout] test layer::mutex_test::proposition_mutexes_due_to_negation ... ok
[INFO] [stdout] test integration_test::integration ... ok
[INFO] [stdout] test layer::mutex_test::proposition_mutexes_due_to_mutex_actions ... ok
[INFO] [stdout] test solver::btreeset_test::is_sorted ... ok
[INFO] [stdout] test proposition::proposition_test::propositions_can_be_negated ... ok
[INFO] [stdout] test solver::goal_set_action_generator_test::multiple_goals ... ok
[INFO] [stdout] test layer::mutex_test::action_mutexes_due_to_interference ... 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 integration_test::load_from_toml_config ... ok
[INFO] [stdout] test pairset::pairs_test::yields_unique_pairs_from_sets_of_actions ... ok
[INFO] [stdout] test solver::goal_set_action_generator_test::single_goal ... ok
[INFO] [stdout] test layer::mutex_test::action_mutexes_due_to_inconsistent_fx ... ok
[INFO] [stdout] test solver::goal_set_action_generator_test::yields_all ... ok
[INFO] [stdout] test solver::simple_solver_test::solver_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests graphplan
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/macros.rs - hashset (line 7) ... ok
[INFO] [stdout] test src/macros.rs - hashmap (line 70) ... ok
[INFO] [stdout] test src/macros.rs - btreeset (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b2d975efeed0b9c963e33e67fe8a4d9d2c29fb16046a910812d1a023ea97f782"`
[INFO] running `"docker" "rm" "-f" "b2d975efeed0b9c963e33e67fe8a4d9d2c29fb16046a910812d1a023ea97f782"`
[INFO] [stdout] b2d975efeed0b9c963e33e67fe8a4d9d2c29fb16046a910812d1a023ea97f782