[INFO] fetching crate wasmots-client 0.1.0... [INFO] checking wasmots-client-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate wasmots-client 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate wasmots-client 0.1.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmots-client 0.1.0 [INFO] finished tweaking crates.io crate wasmots-client 0.1.0 [INFO] tweaked toml for crates.io crate wasmots-client 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate wasmots-client 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasmer-engine-native v1.0.1 [INFO] [stderr] Downloaded wasmer-types v1.0.1 [INFO] [stderr] Downloaded wasmer-compiler v1.0.1 [INFO] [stderr] Downloaded wasmer-object v1.0.1 [INFO] [stderr] Downloaded wasmer-wasi v1.0.1 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.70 [INFO] [stderr] Downloaded inventory-impl v0.1.10 [INFO] [stderr] Downloaded wasmer-derive v1.0.1 [INFO] [stderr] Downloaded wasmer-vm v1.0.1 [INFO] [stderr] Downloaded chunked_transfer v1.3.0 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.70 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.70 [INFO] [stderr] Downloaded ghost v0.1.2 [INFO] [stderr] Downloaded js-sys v0.3.47 [INFO] [stderr] Downloaded wasmer-compiler-cranelift v1.0.1 [INFO] [stderr] Downloaded bumpalo v3.5.0 [INFO] [stderr] Downloaded libc v0.2.83 [INFO] [stderr] Downloaded wasm-bindgen v0.2.70 [INFO] [stderr] Downloaded web-sys v0.3.47 [INFO] [stderr] Downloaded wasmer v1.0.1 [INFO] [stderr] Downloaded inventory v0.1.10 [INFO] [stderr] Downloaded typetag v0.1.7 [INFO] [stderr] Downloaded ureq v2.0.1 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.70 [INFO] [stderr] Downloaded ctor v0.1.18 [INFO] [stderr] Downloaded typetag-impl v0.1.7 [INFO] [stderr] Downloaded wasmer-engine v1.0.1 [INFO] [stderr] Downloaded wasmer-engine-jit v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9d73497bb7f8c13a4941dc96e93c7467714195117b7c17f98997d66767080b5 [INFO] running `Command { std: "docker" "start" "-a" "f9d73497bb7f8c13a4941dc96e93c7467714195117b7c17f98997d66767080b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9d73497bb7f8c13a4941dc96e93c7467714195117b7c17f98997d66767080b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9d73497bb7f8c13a4941dc96e93c7467714195117b7c17f98997d66767080b5", kill_on_drop: false }` [INFO] [stdout] f9d73497bb7f8c13a4941dc96e93c7467714195117b7c17f98997d66767080b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb64336e0032718e77f97808a63732517467e880c99a01f6449c0cc82eebae7d [INFO] running `Command { std: "docker" "start" "-a" "fb64336e0032718e77f97808a63732517467e880c99a01f6449c0cc82eebae7d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling libc v0.2.83 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling target-lexicon v0.11.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling wasmer-compiler-cranelift v1.0.1 [INFO] [stderr] Compiling inventory v0.1.10 [INFO] [stderr] Checking wast v32.0.0 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking memmap2 v0.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Compiling wasmer-vm v1.0.1 [INFO] [stderr] Compiling raw-cpuid v7.0.4 [INFO] [stderr] Compiling ring v0.16.19 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking chunked_transfer v1.3.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking wat v1.0.33 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking webpki-roots v0.21.0 [INFO] [stderr] Checking rustls v0.19.0 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling ctor v0.1.18 [INFO] [stderr] Compiling inventory-impl v0.1.10 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling wasmer-derive v1.0.1 [INFO] [stderr] Compiling typetag-impl v0.1.7 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking ureq v2.0.1 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking which v4.0.2 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling wasmer_enumset_derive v0.5.0 [INFO] [stderr] Checking wasmer_enumset v1.0.1 [INFO] [stderr] Checking cranelift-entity v0.68.0 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking erased-serde v0.3.13 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Checking wasmer-types v1.0.1 [INFO] [stderr] Checking cranelift-bforest v0.68.0 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking typetag v0.1.7 [INFO] [stderr] Compiling cranelift-codegen-meta v0.68.0 [INFO] [stderr] Checking wasmer-compiler v1.0.1 [INFO] [stderr] Checking wasmer-engine v1.0.1 [INFO] [stderr] Checking wasmer-object v1.0.1 [INFO] [stderr] Checking wasmer-engine-native v1.0.1 [INFO] [stderr] Checking wasmer-engine-jit v1.0.1 [INFO] [stderr] Compiling cranelift-codegen v0.68.0 [INFO] [stderr] Checking cranelift-frontend v0.68.0 [INFO] [stderr] Checking wasmer v1.0.1 [INFO] [stderr] Checking wasmer-wasi v1.0.1 [INFO] [stderr] Checking wasmots-client v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.64s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.68.0, wasmparser v0.65.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "fb64336e0032718e77f97808a63732517467e880c99a01f6449c0cc82eebae7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb64336e0032718e77f97808a63732517467e880c99a01f6449c0cc82eebae7d", kill_on_drop: false }` [INFO] [stdout] fb64336e0032718e77f97808a63732517467e880c99a01f6449c0cc82eebae7d [INFO] checking wasmots-client-0.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate wasmots-client 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate wasmots-client 0.1.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmots-client 0.1.0 [INFO] finished tweaking crates.io crate wasmots-client 0.1.0 [INFO] tweaked toml for crates.io crate wasmots-client 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate wasmots-client 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a51a08d2fc66e91e0f1c9fbd9d8524ad7d59eb2ae01e80bf68c72ab45a8b90b3 [INFO] running `Command { std: "docker" "start" "-a" "a51a08d2fc66e91e0f1c9fbd9d8524ad7d59eb2ae01e80bf68c72ab45a8b90b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a51a08d2fc66e91e0f1c9fbd9d8524ad7d59eb2ae01e80bf68c72ab45a8b90b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a51a08d2fc66e91e0f1c9fbd9d8524ad7d59eb2ae01e80bf68c72ab45a8b90b3", kill_on_drop: false }` [INFO] [stdout] a51a08d2fc66e91e0f1c9fbd9d8524ad7d59eb2ae01e80bf68c72ab45a8b90b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6a8115c4571f52775af1ce8ae00322214301e2e9ac683bca242db6f6dd11498 [INFO] running `Command { std: "docker" "start" "-a" "f6a8115c4571f52775af1ce8ae00322214301e2e9ac683bca242db6f6dd11498", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling libc v0.2.83 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling target-lexicon v0.11.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Checking wasmparser v0.65.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.68.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.4.3/src/inflate/core.rs:1060:9 [INFO] [stdout] | [INFO] [stdout] 1060 | / match state { [INFO] [stdout] 1061 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1062 | | l.bit_buf = 0; [INFO] [stdout] 1063 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1592 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1593 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f6a8115c4571f52775af1ce8ae00322214301e2e9ac683bca242db6f6dd11498", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6a8115c4571f52775af1ce8ae00322214301e2e9ac683bca242db6f6dd11498", kill_on_drop: false }` [INFO] [stdout] f6a8115c4571f52775af1ce8ae00322214301e2e9ac683bca242db6f6dd11498