[INFO] fetching crate basin2-lib 152.1.0...
[INFO] testing basin2-lib-152.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate basin2-lib 152.1.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate basin2-lib 152.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate basin2-lib 152.1.0
[INFO] finished tweaking crates.io crate basin2-lib 152.1.0
[INFO] tweaked toml for crates.io crate basin2-lib 152.1.0 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afc0ab10f9e66de1cdc6fcc1b0701a1fc4d680e2da0f443ff4e29a4fdd4487e4
[INFO] running `Command { std: "docker" "start" "-a" "afc0ab10f9e66de1cdc6fcc1b0701a1fc4d680e2da0f443ff4e29a4fdd4487e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afc0ab10f9e66de1cdc6fcc1b0701a1fc4d680e2da0f443ff4e29a4fdd4487e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afc0ab10f9e66de1cdc6fcc1b0701a1fc4d680e2da0f443ff4e29a4fdd4487e4", kill_on_drop: false }`
[INFO] [stdout] afc0ab10f9e66de1cdc6fcc1b0701a1fc4d680e2da0f443ff4e29a4fdd4487e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e36ea04548b03a6008a41b0e0707057ae558d2316b6e544b1f21d07b29bc9ae
[INFO] running `Command { std: "docker" "start" "-a" "3e36ea04548b03a6008a41b0e0707057ae558d2316b6e544b1f21d07b29bc9ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling basin2-lib v152.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/ilib/atomic_set.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |         if self.item.compare_and_swap(null_ptr, boxed_item, Ordering::Relaxed) != null_ptr {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/ilib/atomic_set.rs:81:22
[INFO] [stdout]    |
[INFO] [stdout] 81 |         if self.item.compare_and_swap(null_ptr, boxed_item, Ordering::Relaxed) != null_ptr {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.79s
[INFO] running `Command { std: "docker" "inspect" "3e36ea04548b03a6008a41b0e0707057ae558d2316b6e544b1f21d07b29bc9ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e36ea04548b03a6008a41b0e0707057ae558d2316b6e544b1f21d07b29bc9ae", kill_on_drop: false }`
[INFO] [stdout] 3e36ea04548b03a6008a41b0e0707057ae558d2316b6e544b1f21d07b29bc9ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5caa684f51d81fd3ab76af0350971631a1362577b2ce7c60c5aaf2a59551562a
[INFO] running `Command { std: "docker" "start" "-a" "5caa684f51d81fd3ab76af0350971631a1362577b2ce7c60c5aaf2a59551562a", kill_on_drop: false }`
[INFO] [stderr]    Compiling basin2-lib v152.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/ilib/atomic_set.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |         if self.item.compare_and_swap(null_ptr, boxed_item, Ordering::Relaxed) != null_ptr {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/ilib/atomic_set.rs:81:22
[INFO] [stdout]    |
[INFO] [stdout] 81 |         if self.item.compare_and_swap(null_ptr, boxed_item, Ordering::Relaxed) != null_ptr {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/ilib/atomic_set.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |         if self.item.compare_and_swap(null_ptr, boxed_item, Ordering::Relaxed) != null_ptr {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/ilib/atomic_set.rs:81:22
[INFO] [stdout]    |
[INFO] [stdout] 81 |         if self.item.compare_and_swap(null_ptr, boxed_item, Ordering::Relaxed) != null_ptr {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "5caa684f51d81fd3ab76af0350971631a1362577b2ce7c60c5aaf2a59551562a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5caa684f51d81fd3ab76af0350971631a1362577b2ce7c60c5aaf2a59551562a", kill_on_drop: false }`
[INFO] [stdout] 5caa684f51d81fd3ab76af0350971631a1362577b2ce7c60c5aaf2a59551562a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63413c6ed594e92ec971023e944f063805fcb3ab44a4a8fec76d45f06d6de31e
[INFO] running `Command { std: "docker" "start" "-a" "63413c6ed594e92ec971023e944f063805fcb3ab44a4a8fec76d45f06d6de31e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout] running 7 tests
[INFO] [stderr]   --> src/ilib/atomic_set.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 |         if self.item.compare_and_swap(null_ptr, boxed_item, Ordering::Relaxed) != null_ptr {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]   --> src/ilib/atomic_set.rs:81:22
[INFO] [stderr]    |
[INFO] [stderr] 81 |         if self.item.compare_and_swap(null_ptr, boxed_item, Ordering::Relaxed) != null_ptr {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `basin2-lib` (lib) generated 2 warnings
[INFO] [stderr] warning: `basin2-lib` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/basin2_lib-a32fac8676ee8013)
[INFO] [stdout] test ilib::atomic::tests::test_ref_can_set ... ok
[INFO] [stdout] test ilib::atomic_ref::tests::test_ref_can_set ... ok
[INFO] [stdout] test ilib::atomic_set::tests::test_can_set ... ok
[INFO] [stdout] test nbt::tests::test_nested_compound ... ok
[INFO] [stdout] test nbt::tests::test_nested_list_compound ... ok
[INFO] [stdout] test nbt::tests::test_simple_compound ... ok
[INFO] [stderr]    Doc-tests basin2-lib
[INFO] [stdout] test ilib::atomic_set::tests::test_cannot_set_twice - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "63413c6ed594e92ec971023e944f063805fcb3ab44a4a8fec76d45f06d6de31e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63413c6ed594e92ec971023e944f063805fcb3ab44a4a8fec76d45f06d6de31e", kill_on_drop: false }`
[INFO] [stdout] 63413c6ed594e92ec971023e944f063805fcb3ab44a4a8fec76d45f06d6de31e