[INFO] fetching crate creusot-contracts 0.6.0...
[INFO] testing creusot-contracts-0.6.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate creusot-contracts 0.6.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate creusot-contracts 0.6.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate creusot-contracts 0.6.0
[INFO] tweaked toml for crates.io crate creusot-contracts 0.6.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate creusot-contracts 0.6.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate creusot-contracts 0.6.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pearlite-syn v0.6.0
[INFO] [stderr]   Downloaded creusot-contracts-proc v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc037cbd60e7c1ee12fa9f44970f3e18f69ce0e1aa5c9822f52bc5396eb70014
[INFO] running `Command { std: "docker" "start" "-a" "fc037cbd60e7c1ee12fa9f44970f3e18f69ce0e1aa5c9822f52bc5396eb70014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc037cbd60e7c1ee12fa9f44970f3e18f69ce0e1aa5c9822f52bc5396eb70014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc037cbd60e7c1ee12fa9f44970f3e18f69ce0e1aa5c9822f52bc5396eb70014", kill_on_drop: false }`
[INFO] [stdout] fc037cbd60e7c1ee12fa9f44970f3e18f69ce0e1aa5c9822f52bc5396eb70014
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42689f74bde472b6a8b3e70a8d695b3aa35bc7acfd67926b97556d3f01b1fc11
[INFO] running `Command { std: "docker" "start" "-a" "42689f74bde472b6a8b3e70a8d695b3aa35bc7acfd67926b97556d3f01b1fc11", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling creusot-contracts-proc v0.6.0
[INFO] [stderr]    Compiling creusot-contracts v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "42689f74bde472b6a8b3e70a8d695b3aa35bc7acfd67926b97556d3f01b1fc11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42689f74bde472b6a8b3e70a8d695b3aa35bc7acfd67926b97556d3f01b1fc11", kill_on_drop: false }`
[INFO] [stdout] 42689f74bde472b6a8b3e70a8d695b3aa35bc7acfd67926b97556d3f01b1fc11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2de43f7a4bc3c02522d743baea663da7a132c5afce13ae406be403f47f11995e
[INFO] running `Command { std: "docker" "start" "-a" "2de43f7a4bc3c02522d743baea663da7a132c5afce13ae406be403f47f11995e", kill_on_drop: false }`
[INFO] [stderr]    Compiling creusot-contracts v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "2de43f7a4bc3c02522d743baea663da7a132c5afce13ae406be403f47f11995e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2de43f7a4bc3c02522d743baea663da7a132c5afce13ae406be403f47f11995e", kill_on_drop: false }`
[INFO] [stdout] 2de43f7a4bc3c02522d743baea663da7a132c5afce13ae406be403f47f11995e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b76ab88e006cf388cf9a4e3c5450208c10c091f236aab7a7e2a4eaf71390ba0f
[INFO] running `Command { std: "docker" "start" "-a" "b76ab88e006cf388cf9a4e3c5450208c10c091f236aab7a7e2a4eaf71390ba0f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/creusot_contracts-09c16b45c4cc3873)
[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/compile_test.rs (/opt/rustwide/target/debug/deps/compile_test-aef9deb58b5ecb9e)
[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]    Doc-tests creusot_contracts
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stdout] test src/ghost/ptr_own.rs - ghost::ptr_own::PtrOwn<T>::as_mut (line 153) ... ignored
[INFO] [stdout] test src/ghost/ptr_own.rs - ghost::ptr_own::PtrOwn<T>::as_ref (line 125) ... ignored
[INFO] [stdout] test src/ghost/ptr_own.rs - ghost::ptr_own::PtrOwn<T>::from_mut (line 97) ... ignored
[INFO] [stdout] test src/ghost/ptr_own.rs - ghost::ptr_own::PtrOwn<T>::from_ref (line 77) ... ignored
[INFO] [stdout] test src/lib.rs - macros::check (line 204) ... ignored
[INFO] [stdout] test src/ghost.rs - ghost::Ghost (line 45) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/ghost.rs - ghost (line 6) ... ok
[INFO] [stdout] test src/lib.rs - macros::invariant (line 237) ... ignored
[INFO] [stdout] test src/invariant.rs - invariant::Subset (line 133) ... ok
[INFO] [stdout] test src/ghost/local_invariant.rs - ghost::local_invariant::Tokens<'_>::split (line 147) ... ok
[INFO] [stdout] test src/lib.rs - macros::logic (line 307) ... ignored
[INFO] [stdout] test src/invariant.rs - invariant::Subset<T>::new (line 211) ... ok
[INFO] [stdout] test src/ghost/local_invariant.rs - ghost::local_invariant::declare_namespace (line 64) ... ok
[INFO] [stdout] test src/ghost/local_invariant.rs - ghost::local_invariant::Tokens<'_>::reborrow (line 127) ... ok
[INFO] [stdout] test src/invariant.rs - invariant::Subset<T>::into_inner (line 235) ... ok
[INFO] [stdout] test src/ghost/local_invariant.rs - ghost::local_invariant (line 11) ... ok
[INFO] [stdout] test src/lib.rs - macros::erasure (line 463) ... ok
[INFO] [stdout] test src/invariant.rs - invariant::Invariant (line 60) ... ok
[INFO] [stdout] test src/lib.rs - macros::check (line 169) ... ok
[INFO] [stdout] test src/lib.rs - macros::erasure (line 477) ... ok
[INFO] [stdout] test src/lib.rs - macros::snapshot (line 109) ... ok
[INFO] [stdout] test src/lib.rs - macros::logic (line 292) ... ok
[INFO] [stdout] test src/lib.rs - macros::ghost (line 149) ... ok
[INFO] [stdout] test src/lib.rs - macros::logic (line 268) ... ok
[INFO] [stdout] test src/lib.rs - macros::ensures (line 95) ... ok
[INFO] [stdout] test src/lib.rs - macros::variant (line 381) ... ok
[INFO] [stdout] test src/invariant.rs - invariant::Invariant (line 14) ... ok
[INFO] [stdout] test src/lib.rs - macros::proof_assert (line 325) ... ok
[INFO] [stdout] test src/lib.rs - macros::trusted (line 357) ... ok
[INFO] [stdout] test src/lib.rs - macros::opaque (line 339) ... ok
[INFO] [stdout] test src/lib.rs - macros::variant (line 395) ... ok
[INFO] [stdout] test src/lib.rs - macros::requires (line 81) ... ok
[INFO] [stdout] test src/lib.rs - macros::pearlite (line 420) ... ok
[INFO] [stdout] test src/ghost/resource.rs - ghost::resource::m::Resource (line 26) ... ok
[INFO] [stdout] test src/logic/fmap.rs - logic::fmap::FMap<K,V>::clear_ghost (line 463) ... ok
[INFO] [stdout] test src/lib.rs - macros::snapshot (line 122) ... ok
[INFO] [stdout] test src/logic/fmap.rs - logic::fmap::FMap<K,V>::get_mut_ghost (line 347) ... ok
[INFO] [stdout] test src/logic/fset.rs - logic::fset::FSet (line 12) - compile fail ... ok
[INFO] [stdout] test src/logic/fmap.rs - logic::fmap::FMap (line 16) - compile fail ... ok
[INFO] [stdout] test src/logic/fset.rs - logic::fset::FSet<T>::contains_ghost (line 321) ... ok
[INFO] [stdout] test src/logic/fmap.rs - logic::fmap::FMap<K,V>::remove_ghost (line 439) ... ok
[INFO] [stdout] test src/logic/fmap.rs - logic::fmap::FMap<K,V>::get_ghost (line 324) ... ok
[INFO] [stdout] test src/logic/fmap.rs - logic::fmap::FMap<K,V>::len_ghost (line 280) ... ok
[INFO] [stdout] test src/logic/fmap.rs - logic::fmap::FMap<K,V>::insert_ghost (line 412) ... ok
[INFO] [stdout] test src/logic/fmap.rs - logic::fmap::FMap<K,V>::contains_ghost (line 304) ... ok
[INFO] [stdout] test src/logic/seq.rs - logic::seq::Seq (line 25) - compile fail ... ok
[INFO] [stdout] test src/logic/fset.rs - logic::fset::FSet<T>::clear_ghost (line 413) ... ok
[INFO] [stdout] test src/logic/ord.rs - logic::ord::ord_laws_impl (line 100) ... ok
[INFO] [stdout] test src/logic/seq.rs - logic::seq::Seq<T>::get_ghost (line 507) ... ok
[INFO] [stdout] test src/logic/int.rs - logic::int::Int (line 15) ... ok
[INFO] [stdout] test src/logic/fset.rs - logic::fset::FSet<T>::remove_ghost (line 390) ... ok
[INFO] [stdout] test src/logic/mapping.rs - logic::mapping::Mapping (line 12) ... ok
[INFO] [stdout] test src/logic/int.rs - logic::int::Int::new (line 48) ... ok
[INFO] [stdout] test src/logic/fmap.rs - logic::fmap::FMap<K,V>::split_mut_ghost (line 381) ... ok
[INFO] [stdout] test src/logic/fset.rs - logic::fset::FSet<T>::insert_ghost (line 349) ... ok
[INFO] [stdout] test src/logic/fset.rs - logic::fset::FSet<T>::len_ghost (line 297) ... ok
[INFO] [stdout] test src/logic/seq.rs - logic::seq::Seq<T>::is_empty_ghost (line 440) ... ok
[INFO] [stdout] test src/logic/seq.rs - logic::seq::Seq<T>::get_mut_ghost (line 535) ... ok
[INFO] [stdout] test src/logic/seq.rs - logic::seq::Seq<T>::new (line 399) ... ok
[INFO] [stdout] test src/logic/seq.rs - logic::seq::Seq<T>::len_ghost (line 417) ... ok
[INFO] [stdout] test src/logic/seq.rs - logic::seq::Seq<T>::clear_ghost (line 618) ... ok
[INFO] [stdout] test src/logic/seq.rs - logic::seq::Seq<T>::pop_front_ghost (line 592) ... ok
[INFO] [stdout] test src/logic/seq.rs - logic::seq::Seq<T>::pop_back_ghost (line 566) ... ok
[INFO] [stdout] test src/logic/seq.rs - logic::seq::Seq<T>::push_back_ghost (line 485) ... ok
[INFO] [stdout] test src/snapshot.rs - snapshot::Snapshot (line 23) ... ok
[INFO] [stdout] test src/peano.rs - peano::PeanoInt::incr (line 136) ... ok
[INFO] [stdout] test src/logic/seq.rs - logic::seq::Seq (line 14) ... ok
[INFO] [stdout] test src/logic/seq.rs - logic::seq::Seq<T>::push_front_ghost (line 463) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out; finished in 3.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b76ab88e006cf388cf9a4e3c5450208c10c091f236aab7a7e2a4eaf71390ba0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b76ab88e006cf388cf9a4e3c5450208c10c091f236aab7a7e2a4eaf71390ba0f", kill_on_drop: false }`
[INFO] [stdout] b76ab88e006cf388cf9a4e3c5450208c10c091f236aab7a7e2a4eaf71390ba0f