[INFO] fetching crate ddelta 0.2.1... [INFO] checking ddelta-0.2.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate ddelta 0.2.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate ddelta 0.2.1 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 ddelta 0.2.1 [INFO] finished tweaking crates.io crate ddelta 0.2.1 [INFO] tweaked toml for crates.io crate ddelta 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate ddelta 0.2.1 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 console v0.10.0 [INFO] [stderr] Downloaded termios v0.3.1 [INFO] [stderr] Downloaded clicolors-control v1.0.1 [INFO] [stderr] Downloaded argh_shared v0.1.1 [INFO] [stderr] Downloaded zerocopy v0.3.0 [INFO] [stderr] Downloaded cdivsufsort v2.0.0 [INFO] [stderr] Downloaded hermit-abi v0.1.10 [INFO] [stderr] Downloaded indicatif v0.14.0 [INFO] [stderr] Downloaded argh_derive v0.1.1 [INFO] [stderr] Downloaded argh v0.1.3 [INFO] [stderr] Downloaded cc v1.0.50 [INFO] [stderr] Downloaded regex v1.3.6 [INFO] [stderr] Downloaded syn v1.0.17 [INFO] [stderr] Downloaded divsufsort v2.0.0 [INFO] [stderr] Downloaded libc v0.2.68 [INFO] [stderr] Downloaded zerocopy-derive v0.2.0 [INFO] [stderr] Downloaded sacabase v2.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b20385b4c4e54d17fd1fcb29cc236e0daad1a67d5afaa586892c2d26182cdba1 [INFO] running `Command { std: "docker" "start" "-a" "b20385b4c4e54d17fd1fcb29cc236e0daad1a67d5afaa586892c2d26182cdba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b20385b4c4e54d17fd1fcb29cc236e0daad1a67d5afaa586892c2d26182cdba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b20385b4c4e54d17fd1fcb29cc236e0daad1a67d5afaa586892c2d26182cdba1", kill_on_drop: false }` [INFO] [stdout] b20385b4c4e54d17fd1fcb29cc236e0daad1a67d5afaa586892c2d26182cdba1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b89c212d68845f22c90d674923c883ec4ccc2994ba10da5d1e4c97beeba1974e [INFO] running `Command { std: "docker" "start" "-a" "b89c212d68845f22c90d674923c883ec4ccc2994ba10da5d1e4c97beeba1974e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling anyhow v1.0.28 [INFO] [stderr] Compiling argh_shared v0.1.1 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Compiling cdivsufsort v2.0.0 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking sacabase v2.0.0 [INFO] [stderr] Checking divsufsort v2.0.0 [INFO] [stderr] Checking console v0.10.0 [INFO] [stderr] Checking indicatif v0.14.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling argh_derive v0.1.1 [INFO] [stderr] Compiling zerocopy-derive v0.2.0 [INFO] [stderr] Checking zerocopy v0.3.0 [INFO] [stderr] Checking argh v0.1.3 [INFO] [stderr] Checking ddelta v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.92s [INFO] running `Command { std: "docker" "inspect" "b89c212d68845f22c90d674923c883ec4ccc2994ba10da5d1e4c97beeba1974e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b89c212d68845f22c90d674923c883ec4ccc2994ba10da5d1e4c97beeba1974e", kill_on_drop: false }` [INFO] [stdout] b89c212d68845f22c90d674923c883ec4ccc2994ba10da5d1e4c97beeba1974e [INFO] checking ddelta-0.2.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate ddelta 0.2.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate ddelta 0.2.1 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 ddelta 0.2.1 [INFO] finished tweaking crates.io crate ddelta 0.2.1 [INFO] tweaked toml for crates.io crate ddelta 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate ddelta 0.2.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] eb098a1ac039b2a6499805661415ffffa57c19b36d2f1a4931db465dccf7ba9d [INFO] running `Command { std: "docker" "start" "-a" "eb098a1ac039b2a6499805661415ffffa57c19b36d2f1a4931db465dccf7ba9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb098a1ac039b2a6499805661415ffffa57c19b36d2f1a4931db465dccf7ba9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb098a1ac039b2a6499805661415ffffa57c19b36d2f1a4931db465dccf7ba9d", kill_on_drop: false }` [INFO] [stdout] eb098a1ac039b2a6499805661415ffffa57c19b36d2f1a4931db465dccf7ba9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1ad794cce4190c378b033cbeee52cdd9e7349ca7b68edb23ec1e665453ef5631 [INFO] running `Command { std: "docker" "start" "-a" "1ad794cce4190c378b033cbeee52cdd9e7349ca7b68edb23ec1e665453ef5631", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling argh_shared v0.1.1 [INFO] [stderr] Compiling anyhow v1.0.28 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Compiling cdivsufsort v2.0.0 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking sacabase v2.0.0 [INFO] [stderr] Checking divsufsort v2.0.0 [INFO] [stderr] Checking console v0.10.0 [INFO] [stderr] Checking indicatif v0.14.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling argh_derive v0.1.1 [INFO] [stderr] Compiling zerocopy-derive v0.2.0 [INFO] [stderr] Checking zerocopy v0.3.0 [INFO] [stderr] Checking argh v0.1.3 [INFO] [stderr] Checking ddelta v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/diff.rs:253:17 [INFO] [stdout] | [INFO] [stdout] 253 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/diff.rs:253:17 [INFO] [stdout] | [INFO] [stdout] 253 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [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 `ddelta` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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 `ddelta` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "1ad794cce4190c378b033cbeee52cdd9e7349ca7b68edb23ec1e665453ef5631", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ad794cce4190c378b033cbeee52cdd9e7349ca7b68edb23ec1e665453ef5631", kill_on_drop: false }` [INFO] [stdout] 1ad794cce4190c378b033cbeee52cdd9e7349ca7b68edb23ec1e665453ef5631