[INFO] fetching crate should 0.4.2... [INFO] checking should-0.4.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate should 0.4.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate should 0.4.2 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 should 0.4.2 [INFO] finished tweaking crates.io crate should 0.4.2 [INFO] tweaked toml for crates.io crate should 0.4.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 16 packages [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 257df70192206a631005a0a6d75870d49db61baad50ed41bceca869e10676c60 [INFO] running `Command { std: "docker" "start" "-a" "257df70192206a631005a0a6d75870d49db61baad50ed41bceca869e10676c60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "257df70192206a631005a0a6d75870d49db61baad50ed41bceca869e10676c60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "257df70192206a631005a0a6d75870d49db61baad50ed41bceca869e10676c60", kill_on_drop: false }` [INFO] [stdout] 257df70192206a631005a0a6d75870d49db61baad50ed41bceca869e10676c60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] af12548686f0b343969cf8ad3458bcd5a3ce09cf3992173fa1b5eac448740002 [INFO] running `Command { std: "docker" "start" "-a" "af12548686f0b343969cf8ad3458bcd5a3ce09cf3992173fa1b5eac448740002", kill_on_drop: false }` [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking should v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `generic::*` [INFO] [stdout] --> src/impls/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use generic::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iterator::*` [INFO] [stdout] --> src/impls/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use iterator::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `option::*` [INFO] [stdout] --> src/impls/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use option::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `result::*` [INFO] [stdout] --> src/impls/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use result::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `string::*` [INFO] [stdout] --> src/impls/mod.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use string::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use impls::*; [INFO] [stdout] | ^^^^^^^^ the name `option` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use traits::*; [INFO] [stdout] | --------- but the name `option` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use impls::*; [INFO] [stdout] | ^^^^^^^^ the name `result` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use traits::*; [INFO] [stdout] | --------- but the name `result` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `generic::*` [INFO] [stdout] --> src/impls/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use generic::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iterator::*` [INFO] [stdout] --> src/impls/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use iterator::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `option::*` [INFO] [stdout] --> src/impls/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use option::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `result::*` [INFO] [stdout] --> src/impls/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use result::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `string::*` [INFO] [stdout] --> src/impls/mod.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use string::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use impls::*; [INFO] [stdout] | ^^^^^^^^ the name `option` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use traits::*; [INFO] [stdout] | --------- but the name `option` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use impls::*; [INFO] [stdout] | ^^^^^^^^ the name `result` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use traits::*; [INFO] [stdout] | --------- but the name `result` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "af12548686f0b343969cf8ad3458bcd5a3ce09cf3992173fa1b5eac448740002", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af12548686f0b343969cf8ad3458bcd5a3ce09cf3992173fa1b5eac448740002", kill_on_drop: false }` [INFO] [stdout] af12548686f0b343969cf8ad3458bcd5a3ce09cf3992173fa1b5eac448740002 [INFO] checking should-0.4.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate should 0.4.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate should 0.4.2 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 should 0.4.2 [INFO] finished tweaking crates.io crate should 0.4.2 [INFO] tweaked toml for crates.io crate should 0.4.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] afd5997beacd84acc001a0fdcade0f95bd9a9ca7d07823d11c145a04717af784 [INFO] running `Command { std: "docker" "start" "-a" "afd5997beacd84acc001a0fdcade0f95bd9a9ca7d07823d11c145a04717af784", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "afd5997beacd84acc001a0fdcade0f95bd9a9ca7d07823d11c145a04717af784", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afd5997beacd84acc001a0fdcade0f95bd9a9ca7d07823d11c145a04717af784", kill_on_drop: false }` [INFO] [stdout] afd5997beacd84acc001a0fdcade0f95bd9a9ca7d07823d11c145a04717af784 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9f4b3f4711d6e90872169ed1397b1bdff88f3c378a2d6fcbb5f565d5f4d46fbf [INFO] running `Command { std: "docker" "start" "-a" "9f4b3f4711d6e90872169ed1397b1bdff88f3c378a2d6fcbb5f565d5f4d46fbf", kill_on_drop: false }` [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.7.2/src/inflate/core.rs:1196:9 [INFO] [stdout] | [INFO] [stdout] 1196 | / match state { [INFO] [stdout] 1197 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1198 | | l.bit_buf = 0; [INFO] [stdout] 1199 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1741 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1742 | | }; [INFO] [stdout] | |_________^ cannot infer type [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 `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" "9f4b3f4711d6e90872169ed1397b1bdff88f3c378a2d6fcbb5f565d5f4d46fbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f4b3f4711d6e90872169ed1397b1bdff88f3c378a2d6fcbb5f565d5f4d46fbf", kill_on_drop: false }` [INFO] [stdout] 9f4b3f4711d6e90872169ed1397b1bdff88f3c378a2d6fcbb5f565d5f4d46fbf