[INFO] fetching crate uniptr 0.3.2...
[INFO] testing uniptr-0.3.2 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate uniptr 0.3.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate uniptr 0.3.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate uniptr 0.3.2
[INFO] tweaked toml for crates.io crate uniptr 0.3.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate uniptr 0.3.2 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 uniptr 0.3.2 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-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9c3e20a39c28ef356aaddc1a2dfd56e9d668c70d7f6b94ed5b411fe019ed75a2
[INFO] running `Command { std: "docker" "start" "9c3e20a39c28ef356aaddc1a2dfd56e9d668c70d7f6b94ed5b411fe019ed75a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c3e20a39c28ef356aaddc1a2dfd56e9d668c70d7f6b94ed5b411fe019ed75a2", 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" "9c3e20a39c28ef356aaddc1a2dfd56e9d668c70d7f6b94ed5b411fe019ed75a2" "/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" "9c3e20a39c28ef356aaddc1a2dfd56e9d668c70d7f6b94ed5b411fe019ed75a2", 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" "9c3e20a39c28ef356aaddc1a2dfd56e9d668c70d7f6b94ed5b411fe019ed75a2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling uniptr v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "9c3e20a39c28ef356aaddc1a2dfd56e9d668c70d7f6b94ed5b411fe019ed75a2", 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" "9c3e20a39c28ef356aaddc1a2dfd56e9d668c70d7f6b94ed5b411fe019ed75a2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling uniptr v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "9c3e20a39c28ef356aaddc1a2dfd56e9d668c70d7f6b94ed5b411fe019ed75a2", 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" "9c3e20a39c28ef356aaddc1a2dfd56e9d668c70d7f6b94ed5b411fe019ed75a2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uniptr-10a7113602915f77)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/loom.rs (/opt/rustwide/target/debug/deps/loom-aee9592ba814cec1)
[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/stats.rs (/opt/rustwide/target/debug/deps/stats-ddccb7f8684fe2de)
[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] [stdout] 
[INFO] [stderr]      Running tests/uniptr.rs (/opt/rustwide/target/debug/deps/uniptr-76c3d8df3ab9960e)
[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] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test into_inner_returns_value_when_unique ... ok
[INFO] [stdout] test get_mut_gives_exclusive_access_only_when_unique ... ok
[INFO] [stdout] test created_on_one_thread_used_on_another_stays_fast ... ok
[INFO] [stdout] test lock_is_an_alias_for_write ... ok
[INFO] [stdout] test escalation_under_contention_never_grants_overlap ... ok
[INFO] [stdout] test multithreaded_readers_block_writer_but_admit_readers ... ok
[INFO] [stdout] test debug_from_second_thread_never_escalates ... ok
[INFO] [stdout] test detached_weak_never_upgrades ... ok
[INFO] [stdout] test guards_release_their_borrow_on_drop ... ok
[INFO] [stdout] test mode_flag_reports_escalation ... ok
[INFO] [stdout] test naming_api_compiles_with_and_without_the_stats_feature ... ok
[INFO] [stdout] test ptr_eq_compares_identity_not_contents ... ok
[INFO] [stdout] test single_thread_multiple_readers_coexist ... ok
[INFO] [stdout] test single_thread_write_is_instant_when_free ... ok
[INFO] [stdout] test try_probe_from_second_thread_escalates_even_on_none ... ok
[INFO] [stdout] test multithreaded_counter_is_exact ... ok
[INFO] [stdout] test single_thread_clones_share_the_value ... ok
[INFO] [stdout] test try_probes_report_conflicts_without_panicking ... ok
[INFO] [stdout] test upgrade_across_threads_preserves_semantics ... ok
[INFO] [stdout] test weak_does_not_keep_value_alive ... ok
[INFO] [stdout] test weak_clone_counts_and_get_mut_interaction ... ok
[INFO] [stdout] test weak_upgrades_while_value_alive_and_fails_after_drop ... ok
[INFO] [stdout] test owner_guard_alive_across_escalation_panics_instead_of_deadlocking ... ok
[INFO] [stdout] test read_while_write_panics - should panic ... ok
[INFO] [stdout] test write_while_read_panics - should panic ... ok
[INFO] [stdout] test write_while_write_panics - should panic ... ok
[INFO] [stdout] test multithreaded_readers_run_concurrently ... ok
[INFO] [stdout] test escalation_waits_for_outstanding_fast_guards ... ok
[INFO] [stdout] test multithreaded_writer_blocks_readers_and_try_probes_see_it ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uniptr
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - UniReadGuard (line 837) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - UniWriteGuard (line 922) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9c3e20a39c28ef356aaddc1a2dfd56e9d668c70d7f6b94ed5b411fe019ed75a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3e20a39c28ef356aaddc1a2dfd56e9d668c70d7f6b94ed5b411fe019ed75a2", kill_on_drop: false }`
[INFO] [stdout] 9c3e20a39c28ef356aaddc1a2dfd56e9d668c70d7f6b94ed5b411fe019ed75a2
