[INFO] fetching crate la-rete 0.1.3... [INFO] checking la-rete-0.1.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate la-rete 0.1.3 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate la-rete 0.1.3 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate la-rete 0.1.3 [INFO] finished tweaking crates.io crate la-rete 0.1.3 [INFO] tweaked toml for crates.io crate la-rete 0.1.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate la-rete 0.1.3 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasi v0.7.0 [INFO] [stderr] Downloaded serde_derive v1.0.101 [INFO] [stderr] Downloaded failure_derive v0.1.6 [INFO] [stderr] Downloaded derive-new v0.5.8 [INFO] [stderr] Downloaded getrandom v0.1.12 [INFO] [stderr] Downloaded smallvec v0.6.10 [INFO] [stderr] Downloaded autocfg v0.1.6 [INFO] [stderr] Downloaded publicsuffix v1.5.3 [INFO] [stderr] Downloaded num-traits v0.2.8 [INFO] [stderr] Downloaded synstructure v0.12.1 [INFO] [stderr] Downloaded cc v1.0.45 [INFO] [stderr] Downloaded idna v0.2.0 [INFO] [stderr] Downloaded backtrace v0.3.38 [INFO] [stderr] Downloaded backtrace-sys v0.1.31 [INFO] [stderr] Downloaded libc v0.2.62 [INFO] [stderr] Downloaded url v2.1.0 [INFO] [stderr] Downloaded unicode-normalization v0.1.8 [INFO] [stderr] Downloaded valico v3.1.0 [INFO] [stderr] Downloaded rand v0.7.2 [INFO] [stderr] Downloaded syn v1.0.5 [INFO] [stderr] Downloaded serde v1.0.101 [INFO] [stderr] Downloaded failure v0.1.6 [INFO] [stderr] Downloaded error-chain v0.12.1 [INFO] [stderr] Downloaded c2-chacha v0.2.2 [INFO] [stderr] Downloaded ryu v1.0.1 [INFO] [stderr] Downloaded jsonway v2.0.0 [INFO] [stderr] Downloaded rustc-demangle v0.1.16 [INFO] [stderr] Downloaded proc-macro2 v1.0.5 [INFO] [stderr] Downloaded bitflags v1.2.0 [INFO] [stderr] Downloaded json-utils v0.3.4 [INFO] [stderr] Downloaded ppv-lite86 v0.2.5 [INFO] [stderr] Downloaded rand_chacha v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a7c6ed5a55c4ffb5120a6101dd1ea13a5920259e48900c9109989ff2390a280 [INFO] running `Command { std: "docker" "start" "-a" "6a7c6ed5a55c4ffb5120a6101dd1ea13a5920259e48900c9109989ff2390a280", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a7c6ed5a55c4ffb5120a6101dd1ea13a5920259e48900c9109989ff2390a280", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a7c6ed5a55c4ffb5120a6101dd1ea13a5920259e48900c9109989ff2390a280", kill_on_drop: false }` [INFO] [stdout] 6a7c6ed5a55c4ffb5120a6101dd1ea13a5920259e48900c9109989ff2390a280 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24bca1ea6ca773eb6a273619081c4f044b1150e92200f3e1f702dc76faeb3113 [INFO] running `Command { std: "docker" "start" "-a" "24bca1ea6ca773eb6a273619081c4f044b1150e92200f3e1f702dc76faeb3113", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling ryu v1.0.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking backtrace v0.3.38 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Compiling valico v3.1.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Compiling synstructure v0.12.1 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling derive-new v0.5.8 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking publicsuffix v1.5.3 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking jsonway v2.0.0 [INFO] [stderr] Checking json-utils v0.3.4 [INFO] [stderr] Checking la-rete v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/json/std/list/len_predicates.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Ord; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/json/std/num/num_predicates.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Ord; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/json/std/num/num_predicates.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::PartialOrd; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/json/std/list/len_predicates.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Ord; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/json/std/num/num_predicates.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Ord; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/json/std/num/num_predicates.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::PartialOrd; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.97s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "24bca1ea6ca773eb6a273619081c4f044b1150e92200f3e1f702dc76faeb3113", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24bca1ea6ca773eb6a273619081c4f044b1150e92200f3e1f702dc76faeb3113", kill_on_drop: false }` [INFO] [stdout] 24bca1ea6ca773eb6a273619081c4f044b1150e92200f3e1f702dc76faeb3113 [INFO] checking la-rete-0.1.3 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate la-rete 0.1.3 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate la-rete 0.1.3 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate la-rete 0.1.3 [INFO] finished tweaking crates.io crate la-rete 0.1.3 [INFO] tweaked toml for crates.io crate la-rete 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate la-rete 0.1.3 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07911ff917760f20bb417396534db0c04918f5bec116ba2afb381deea7a04a29 [INFO] running `Command { std: "docker" "start" "-a" "07911ff917760f20bb417396534db0c04918f5bec116ba2afb381deea7a04a29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07911ff917760f20bb417396534db0c04918f5bec116ba2afb381deea7a04a29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07911ff917760f20bb417396534db0c04918f5bec116ba2afb381deea7a04a29", kill_on_drop: false }` [INFO] [stdout] 07911ff917760f20bb417396534db0c04918f5bec116ba2afb381deea7a04a29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3b634bf01331800d6d74bc78f3b5d7b19d80b7c566b73c6ca3ed2a44ed26fb4 [INFO] running `Command { std: "docker" "start" "-a" "e3b634bf01331800d6d74bc78f3b5d7b19d80b7c566b73c6ca3ed2a44ed26fb4", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling ryu v1.0.1 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking backtrace v0.3.38 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling valico v3.1.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Compiling synstructure v0.12.1 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling derive-new v0.5.8 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking publicsuffix v1.5.3 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking jsonway v2.0.0 [INFO] [stderr] Checking json-utils v0.3.4 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/json-utils-0.3.4/src/schema_coercion/schema_node_impl_coerce.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | Err(CoercionError::ObjectFieldsMissing(props_missing))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 69 | Err::(CoercionError::ObjectFieldsMissing(props_missing))?; [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [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 `json-utils` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "e3b634bf01331800d6d74bc78f3b5d7b19d80b7c566b73c6ca3ed2a44ed26fb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3b634bf01331800d6d74bc78f3b5d7b19d80b7c566b73c6ca3ed2a44ed26fb4", kill_on_drop: false }` [INFO] [stdout] e3b634bf01331800d6d74bc78f3b5d7b19d80b7c566b73c6ca3ed2a44ed26fb4