[INFO] fetching crate prusti-contracts 0.2.0...
[INFO] testing prusti-contracts-0.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate prusti-contracts 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate prusti-contracts 0.2.0
[INFO] finished tweaking crates.io crate prusti-contracts 0.2.0
[INFO] tweaked toml for crates.io crate prusti-contracts 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate prusti-contracts 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 51 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.122
[INFO] [stderr]   Downloaded toml_writer v1.1.3+spec-1.1.0
[INFO] [stderr]   Downloaded toml_datetime v1.1.2+spec-1.1.0
[INFO] [stderr]   Downloaded equivalent v1.0.3
[INFO] [stderr]   Downloaded prusti-contracts-proc-macros v0.2.0
[INFO] [stderr]   Downloaded toml v1.1.8+spec-1.1.0
[INFO] [stderr]   Downloaded serde_spanned v1.1.2
[INFO] [stderr]   Downloaded rustc-hash v1.1.0
[INFO] [stderr]   Downloaded either v1.19.0
[INFO] [stderr]   Downloaded toml_parser v1.1.5+spec-1.1.0
[INFO] [stderr]   Downloaded target-tuple v1.0.2
[INFO] [stderr]   Downloaded prusti-specs v0.2.0
[INFO] [stderr]   Downloaded uuid v1.28.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 794310b00551bf50efa5715ae5ae0aecae409e3053ab2da92def84753d684bbc
[INFO] running `Command { std: "docker" "start" "794310b00551bf50efa5715ae5ae0aecae409e3053ab2da92def84753d684bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "794310b00551bf50efa5715ae5ae0aecae409e3053ab2da92def84753d684bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "794310b00551bf50efa5715ae5ae0aecae409e3053ab2da92def84753d684bbc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "794310b00551bf50efa5715ae5ae0aecae409e3053ab2da92def84753d684bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "794310b00551bf50efa5715ae5ae0aecae409e3053ab2da92def84753d684bbc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling prusti-contracts-proc-macros v0.2.0
[INFO] [stderr]    Compiling prusti-contracts v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "794310b00551bf50efa5715ae5ae0aecae409e3053ab2da92def84753d684bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "794310b00551bf50efa5715ae5ae0aecae409e3053ab2da92def84753d684bbc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.27
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling winnow v1.0.4
[INFO] [stderr]    Compiling target-tuple v1.0.2
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling toml_writer v1.1.3+spec-1.1.0
[INFO] [stderr]    Compiling glob v0.3.4
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling toml_parser v1.1.5+spec-1.1.0
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling toml_datetime v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.1.2
[INFO] [stderr]    Compiling toml v1.1.8+spec-1.1.0
[INFO] [stderr]    Compiling trybuild v1.0.122
[INFO] [stderr]    Compiling prusti-contracts v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 19.98s
[INFO] running `Command { std: "docker" "inspect" "794310b00551bf50efa5715ae5ae0aecae409e3053ab2da92def84753d684bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "794310b00551bf50efa5715ae5ae0aecae409e3053ab2da92def84753d684bbc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/prusti_contracts-ae0b08a5faba03e2)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/release/deps/test-d512e0508e4ee36e)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling prusti-contracts-proc-macros v0.2.0
[INFO] [stderr]    Compiling prusti-contracts v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling prusti-contracts-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/prusti-contracts)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test tests ... FAILED
[INFO] [stderr] test tests/pass/true.rs ... error
[INFO] [stdout] 
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stdout] failures:
[INFO] [stderr] error[E0658]: attributes on expressions are experimental
[INFO] [stdout] 
[INFO] [stderr]   --> tests/pass/true.rs:58:9
[INFO] [stdout] ---- tests stdout ----
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 58 |         #[requires(true)]
[INFO] [stdout] thread 'tests' (732) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.122/src/run.rs:103:13:
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 1 of 1 tests failed
[INFO] [stderr]    |
[INFO] [stdout] stack backtrace:
[INFO] [stderr]    = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]    0:     0x566130fb6cd1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stderr] 
[INFO] [stdout]    1:     0x566130fcd35a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stderr] error[E0658]: macro attributes on expressions are unstable
[INFO] [stdout]    2:     0x566130fbb79c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stderr]   --> tests/pass/true.rs:58:9
[INFO] [stdout]    3:     0x566130f901b6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stderr]    |
[INFO] [stdout]    4:     0x566130fae349 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stderr] 58 |         #[requires(true)]
[INFO] [stdout]    5:     0x566130f47620 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    6:     0x566130fae502 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stderr]    |
[INFO] [stdout]    7:     0x566130f90262 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stderr]    = note: see issue #54727 <https://github.com/rust-lang/rust/issues/54727> for more information
[INFO] [stdout]    8:     0x566130f88b29 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr] 
[INFO] [stdout]    9:     0x566130f90e5d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stderr] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]   10:     0x566130fcdacc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stderr]   --> tests/pass/true.rs:59:9
[INFO] [stdout]   11:     0x566130e9ad4b - <trybuild[78babc4e2e9626a7]::Runner>::run
[INFO] [stderr]    |
[INFO] [stdout]   12:     0x566130e9e140 - <trybuild[78babc4e2e9626a7]::TestCases as core[df12db4294e9bfd3]::ops::drop::Drop>::drop
[INFO] [stderr] 59 |         #[ensures(true)]
[INFO] [stdout]   13:     0x566130e94c76 - test[12f7dea0f2ae49ea]::tests
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   14:     0x566130e94ea9 - <test[12f7dea0f2ae49ea]::tests::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]    |
[INFO] [stdout]   15:     0x566130f3a90b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stderr]    = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]   16:     0x566130f47f75 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stderr] 
[INFO] [stdout]   17:     0x566130f41834 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stderr] error[E0658]: macro attributes on expressions are unstable
[INFO] [stdout]   18:     0x566130f4b0d2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   --> tests/pass/true.rs:59:9
[INFO] [stdout]   19:     0x566130fb5f89 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]    |
[INFO] [stdout]   20:     0x78e2478efdfa - <unknown>
[INFO] [stderr] 59 |         #[ensures(true)]
[INFO] [stdout]   21:     0x78e2479833d4 - clone
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: see issue #54727 <https://github.com/rust-lang/rust/issues/54727> for more information
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] failures:
[INFO] [stderr] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]     tests
[INFO] [stderr]   --> tests/pass/true.rs:65:9
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stderr] 65 |         #[requires(true)]
[INFO] [stdout] 
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: macro attributes on expressions are unstable
[INFO] [stderr]   --> tests/pass/true.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         #[requires(true)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #54727 <https://github.com/rust-lang/rust/issues/54727> for more information
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: attributes on expressions are experimental
[INFO] [stderr]   --> tests/pass/true.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         #[ensures(true)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: macro attributes on expressions are unstable
[INFO] [stderr]   --> tests/pass/true.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         #[ensures(true)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #54727 <https://github.com/rust-lang/rust/issues/54727> for more information
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] error: test failed, to rerun pass `--test test`
[INFO] running `Command { std: "docker" "inspect" "794310b00551bf50efa5715ae5ae0aecae409e3053ab2da92def84753d684bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "794310b00551bf50efa5715ae5ae0aecae409e3053ab2da92def84753d684bbc", kill_on_drop: false }`
[INFO] [stdout] 794310b00551bf50efa5715ae5ae0aecae409e3053ab2da92def84753d684bbc
