[INFO] fetching crate guarded-tls 0.1.0...
[INFO] testing guarded-tls-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate guarded-tls 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate guarded-tls 0.1.0
[INFO] finished tweaking crates.io crate guarded-tls 0.1.0
[INFO] tweaked toml for crates.io crate guarded-tls 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate guarded-tls 0.1.0 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] crate crates.io crate guarded-tls 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1f04667afa7e45fe3493f545443de0ed1b9d2524cc2ecdb285ad0255968d7bcc
[INFO] running `Command { std: "docker" "start" "1f04667afa7e45fe3493f545443de0ed1b9d2524cc2ecdb285ad0255968d7bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f04667afa7e45fe3493f545443de0ed1b9d2524cc2ecdb285ad0255968d7bcc", 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" "1f04667afa7e45fe3493f545443de0ed1b9d2524cc2ecdb285ad0255968d7bcc" "/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" "1f04667afa7e45fe3493f545443de0ed1b9d2524cc2ecdb285ad0255968d7bcc", 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" "1f04667afa7e45fe3493f545443de0ed1b9d2524cc2ecdb285ad0255968d7bcc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling guarded-tls v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "1f04667afa7e45fe3493f545443de0ed1b9d2524cc2ecdb285ad0255968d7bcc", 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" "1f04667afa7e45fe3493f545443de0ed1b9d2524cc2ecdb285ad0255968d7bcc" "/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 guarded-tls v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "1f04667afa7e45fe3493f545443de0ed1b9d2524cc2ecdb285ad0255968d7bcc", 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" "1f04667afa7e45fe3493f545443de0ed1b9d2524cc2ecdb285ad0255968d7bcc" "/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 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/guarded_tls-b84b5e35cc339b00)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::non_copy_type ... ok
[INFO] [stdout] test tests::clone_access_same_thread_local - should panic ... FAILED
[INFO] [stdout] test tests::get_without_set - should panic ... ok
[INFO] [stdout] test tests::out_of_order_guard_drop ... ok
[INFO] [stdout] test tests::smoke ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::clone_access_same_thread_local stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::clone_access_same_thread_local' (147) panicked at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/thread/local.rs:714:38:
[INFO] [stdout] RefCell already borrowed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5665034cd741 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5665034e191a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5665034d1bdc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5665034a9d36 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5665034c5ea9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x566503462330 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5665034c6062 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5665034a9de2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5665034a2b69 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5665034aa9dd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5665034e207c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5665034e1d6f - core[df12db4294e9bfd3]::cell::panic_already_borrowed
[INFO] [stdout]   12:     0x5665034537c6 - <std[70759c8f55707aa4]::thread::local::LocalKey<core[df12db4294e9bfd3]::cell::RefCell<guarded_tls[26fbb4e813381b64]::Inner<guarded_tls[26fbb4e813381b64]::tests::clone_access_same_thread_local::X>>>>::with::<<std[70759c8f55707aa4]::thread::local::LocalKey<core[df12db4294e9bfd3]::cell::RefCell<guarded_tls[26fbb4e813381b64]::Inner<guarded_tls[26fbb4e813381b64]::tests::clone_access_same_thread_local::X>>>>::with_borrow_mut<<guarded_tls[26fbb4e813381b64]::GuardedKey<guarded_tls[26fbb4e813381b64]::tests::clone_access_same_thread_local::X>>::set::{closure#0}, guarded_tls[26fbb4e813381b64]::Guard<guarded_tls[26fbb4e813381b64]::tests::clone_access_same_thread_local::X>>::{closure#0}, guarded_tls[26fbb4e813381b64]::Guard<guarded_tls[26fbb4e813381b64]::tests::clone_access_same_thread_local::X>>
[INFO] [stdout]   13:     0x566503454c68 - <guarded_tls[26fbb4e813381b64]::tests::clone_access_same_thread_local::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]   14:     0x56650345561b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x566503462c85 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x56650345c544 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x566503465de2 - <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] [stdout]   18:     0x5665034cd019 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7e79dd98cdfa - <unknown>
[INFO] [stdout]   20:     0x7e79dda203d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] note: panic did not contain expected string
[INFO] [stdout]       panic message: "RefCell already borrowed"
[INFO] [stdout]  expected substring: "already borrowed: BorrowMutError"
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::clone_access_same_thread_local
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f04667afa7e45fe3493f545443de0ed1b9d2524cc2ecdb285ad0255968d7bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f04667afa7e45fe3493f545443de0ed1b9d2524cc2ecdb285ad0255968d7bcc", kill_on_drop: false }`
[INFO] [stdout] 1f04667afa7e45fe3493f545443de0ed1b9d2524cc2ecdb285ad0255968d7bcc
