[INFO] fetching crate sp-allocator 3.0.0... [INFO] testing sp-allocator-3.0.0 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3 [INFO] extracting crate sp-allocator 3.0.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate sp-allocator 3.0.0 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sp-allocator 3.0.0 [INFO] finished tweaking crates.io crate sp-allocator 3.0.0 [INFO] tweaked toml for crates.io crate sp-allocator 3.0.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sp-storage v3.0.0 [INFO] [stderr] Downloaded sp-debug-derive v3.0.0 [INFO] [stderr] Downloaded sp-core v3.0.0 [INFO] [stderr] Downloaded sp-tracing v3.0.0 [INFO] [stderr] Downloaded sp-runtime-interface v3.0.0 [INFO] [stderr] Downloaded sp-runtime-interface-proc-macro v3.0.0 [INFO] [stderr] Downloaded primitive-types v0.9.1 [INFO] [stderr] Downloaded parity-util-mem v0.9.0 [INFO] [stderr] Downloaded sp-externalities v0.9.0 [INFO] [stderr] Downloaded sp-std v3.0.0 [INFO] [stderr] Downloaded sp-wasm-interface v3.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42a6715b2d7e00597a959c1b0dcb43e2c6a6324f9ee80886a8dbed257adf08f0 [INFO] running `Command { std: "docker" "start" "-a" "42a6715b2d7e00597a959c1b0dcb43e2c6a6324f9ee80886a8dbed257adf08f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42a6715b2d7e00597a959c1b0dcb43e2c6a6324f9ee80886a8dbed257adf08f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42a6715b2d7e00597a959c1b0dcb43e2c6a6324f9ee80886a8dbed257adf08f0", kill_on_drop: false }` [INFO] [stdout] 42a6715b2d7e00597a959c1b0dcb43e2c6a6324f9ee80886a8dbed257adf08f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 763f1c6d3c8523f6b64e7d2309d15fe53897a4233c5e7442b9d09495873ff6c0 [INFO] running `Command { std: "docker" "start" "-a" "763f1c6d3c8523f6b64e7d2309d15fe53897a4233c5e7442b9d09495873ff6c0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling serde v1.0.149 [INFO] [stderr] Compiling serde_derive v1.0.149 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stderr] Compiling byte-slice-cast v1.2.2 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling bitvec v0.20.4 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] 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thiserror-impl v1.0.37 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.2 [INFO] [stderr] Compiling zeroize_derive v1.3.3 [INFO] [stderr] Compiling ref-cast-impl v1.0.13 [INFO] [stderr] Compiling sp-debug-derive v3.0.0 [INFO] [stderr] Compiling futures-macro v0.3.25 [INFO] [stderr] Compiling parity-util-mem-derive v0.1.0 [INFO] [stderr] Compiling zeroize v1.3.0 [INFO] [stderr] Compiling dyn-clonable-impl v0.9.0 [INFO] [stderr] Compiling curve25519-dalek v2.1.3 [INFO] [stderr] Compiling merlin v2.0.1 [INFO] [stderr] Compiling curve25519-dalek v3.2.1 [INFO] [stderr] Compiling dyn-clonable v0.9.0 [INFO] [stderr] Compiling secrecy v0.7.0 [INFO] [stderr] Compiling twox-hash v1.6.3 [INFO] [stderr] Compiling tiny-bip39 v0.8.2 [INFO] [stderr] Compiling hash256-std-hasher v0.15.2 [INFO] [stderr] Compiling hash-db v0.15.2 [INFO] [stderr] Compiling base58 v0.1.0 [INFO] [stderr] Compiling futures-executor v0.3.25 [INFO] [stderr] Compiling futures v0.3.25 [INFO] [stderr] Compiling impl-serde v0.3.2 [INFO] [stderr] Compiling tracing-serde v0.1.3 [INFO] [stderr] Compiling schnorrkel v0.9.1 [INFO] [stderr] Compiling ed25519-dalek v1.0.1 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling substrate-bip39 v0.4.4 [INFO] [stderr] Compiling tracing-subscriber v0.2.25 [INFO] [stderr] Compiling proc-macro-crate v1.2.1 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling parity-scale-codec-derive v2.3.1 [INFO] [stderr] Compiling sp-runtime-interface-proc-macro v3.0.0 [INFO] [stderr] Compiling parity-scale-codec v2.3.1 [INFO] [stderr] Compiling impl-codec v0.5.1 [INFO] [stderr] Compiling sp-storage v3.0.0 [INFO] [stderr] Compiling sp-tracing v3.0.0 [INFO] [stderr] Compiling sp-wasm-interface v3.0.0 [INFO] [stderr] Compiling primitive-types v0.9.1 [INFO] [stderr] Compiling sp-externalities v0.9.0 [INFO] [stderr] Compiling sp-runtime-interface v3.0.0 [INFO] [stderr] Compiling sp-core v3.0.0 [INFO] [stderr] Compiling sp-allocator v3.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/freeing_bump.rs:476:3 [INFO] [stdout] | [INFO] [stdout] 476 | &mut self[range].copy_from_slice(&bytes[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 476 | let _ = &mut self[range].copy_from_slice(&bytes[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 06s [INFO] running `Command { std: "docker" "inspect" "763f1c6d3c8523f6b64e7d2309d15fe53897a4233c5e7442b9d09495873ff6c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "763f1c6d3c8523f6b64e7d2309d15fe53897a4233c5e7442b9d09495873ff6c0", kill_on_drop: false }` [INFO] [stdout] 763f1c6d3c8523f6b64e7d2309d15fe53897a4233c5e7442b9d09495873ff6c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 1371e136452c834cd60e533808bb12f3648c6c0d84c6ecf10b46b3e6637c733b [INFO] running `Command { std: "docker" "start" "-a" "1371e136452c834cd60e533808bb12f3648c6c0d84c6ecf10b46b3e6637c733b", kill_on_drop: false }` [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/freeing_bump.rs:476:3 [INFO] [stdout] | [INFO] [stdout] 476 | &mut self[range].copy_from_slice(&bytes[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 476 | let _ = &mut self[range].copy_from_slice(&bytes[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sp-allocator v3.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/freeing_bump.rs:476:3 [INFO] [stdout] | [INFO] [stdout] 476 | &mut self[range].copy_from_slice(&bytes[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 476 | let _ = &mut self[range].copy_from_slice(&bytes[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.53s [INFO] running `Command { std: "docker" "inspect" "1371e136452c834cd60e533808bb12f3648c6c0d84c6ecf10b46b3e6637c733b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1371e136452c834cd60e533808bb12f3648c6c0d84c6ecf10b46b3e6637c733b", kill_on_drop: false }` [INFO] [stdout] 1371e136452c834cd60e533808bb12f3648c6c0d84c6ecf10b46b3e6637c733b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] fa4bbd9d41cd760de9086442932fb92d39d6cd3991b48c20c29d22fdb5c8fa87 [INFO] running `Command { std: "docker" "start" "-a" "fa4bbd9d41cd760de9086442932fb92d39d6cd3991b48c20c29d22fdb5c8fa87", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/freeing_bump.rs:476:3 [INFO] [stderr] | [INFO] [stderr] 476 | &mut self[range].copy_from_slice(&bytes[..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 476 | let _ = &mut self[range].copy_from_slice(&bytes[..]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `sp-allocator` (lib) generated 1 warning [INFO] [stderr] warning: `sp-allocator` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/sp_allocator-0faa7ade13c4bf56) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test freeing_bump::tests::poison_oom ... ok [INFO] [stdout] test freeing_bump::tests::deallocate_needs_to_maintain_linked_list ... ok [INFO] [stdout] test freeing_bump::tests::header_read_write ... ok [INFO] [stdout] test freeing_bump::tests::should_build_linked_list_of_free_areas_properly ... ok [INFO] [stdout] test freeing_bump::tests::should_allocate_max_possible_allocation_size ... ok [INFO] [stdout] test freeing_bump::tests::should_calculate_total_heap_size_to_zero ... ok [INFO] [stdout] test freeing_bump::tests::should_allocate_properly ... ok [INFO] [stdout] test freeing_bump::tests::should_include_prefixes_in_total_heap_size ... ok [INFO] [stdout] test freeing_bump::tests::should_get_max_item_size_from_index ... ok [INFO] [stdout] test freeing_bump::tests::should_get_item_size_from_order ... ok [INFO] [stdout] test freeing_bump::tests::should_deallocate_and_reallocate_properly ... ok [INFO] [stdout] test freeing_bump::tests::should_free_properly ... ok [INFO] [stdout] test freeing_bump::tests::should_calculate_total_size_of_zero ... ok [INFO] [stdout] test freeing_bump::tests::should_always_align_pointers_to_multiples_of_8 ... ok [INFO] [stdout] test freeing_bump::tests::should_not_allocate_if_requested_size_too_large ... ok [INFO] [stdout] test freeing_bump::tests::should_not_allocate_if_too_large ... ok [INFO] [stdout] test freeing_bump::tests::should_return_error_when_bumper_greater_than_heap_size ... ok [INFO] [stdout] test freeing_bump::tests::should_read_and_write_u64_correctly ... ok [INFO] [stdout] test freeing_bump::tests::should_not_allocate_if_full ... ok [INFO] [stdout] test freeing_bump::tests::should_increment_pointers_properly ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fa4bbd9d41cd760de9086442932fb92d39d6cd3991b48c20c29d22fdb5c8fa87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa4bbd9d41cd760de9086442932fb92d39d6cd3991b48c20c29d22fdb5c8fa87", kill_on_drop: false }` [INFO] [stdout] fa4bbd9d41cd760de9086442932fb92d39d6cd3991b48c20c29d22fdb5c8fa87