[INFO] cloning repository https://github.com/ILLGrenoble/webx-router [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ILLGrenoble/webx-router" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FILLGrenoble%2Fwebx-router", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FILLGrenoble%2Fwebx-router'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 325c37b362dacf728e935b90da3986978f568887 [INFO] checking ILLGrenoble/webx-router against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FILLGrenoble%2Fwebx-router" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ILLGrenoble/webx-router 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 git repo https://github.com/ILLGrenoble/webx-router [INFO] finished tweaking git repo https://github.com/ILLGrenoble/webx-router [INFO] tweaked toml for git repo https://github.com/ILLGrenoble/webx-router written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ILLGrenoble/webx-router 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded metadeps v1.1.2 [INFO] [stderr] Downloaded zmq v0.9.2 [INFO] [stderr] Downloaded ryu v1.0.6 [INFO] [stderr] Downloaded wasi v0.10.3+wasi-snapshot-preview1 [INFO] [stderr] Downloaded zmq-sys v0.11.0 [INFO] [stderr] Downloaded signal-child v1.0.3 [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] b3338d65c456b797ca4ace3a1510ec9e6f5ccfc632ce34ae5cc6612dad1caaf0 [INFO] running `Command { std: "docker" "start" "-a" "b3338d65c456b797ca4ace3a1510ec9e6f5ccfc632ce34ae5cc6612dad1caaf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3338d65c456b797ca4ace3a1510ec9e6f5ccfc632ce34ae5cc6612dad1caaf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3338d65c456b797ca4ace3a1510ec9e6f5ccfc632ce34ae5cc6612dad1caaf0", kill_on_drop: false }` [INFO] [stdout] b3338d65c456b797ca4ace3a1510ec9e6f5ccfc632ce34ae5cc6612dad1caaf0 [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] 79d16a0788402c098a00b2007e9538a39970bf266f68b13702701039e9e52063 [INFO] running `Command { std: "docker" "start" "-a" "79d16a0788402c098a00b2007e9538a39970bf266f68b13702701039e9e52063", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling ryu v1.0.6 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling serde_json v1.0.74 [INFO] [stderr] Compiling metadeps v1.1.2 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling zmq v0.9.2 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Compiling zmq-sys v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking signal-child v1.0.3 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking nix v0.23.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking ctrlc v3.2.1 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Checking webx-router v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `EncryptionSettings`, `IPCSettings`, `PortSettings` [INFO] [stdout] --> src/common/mod.rs:3:49 [INFO] [stdout] | [INFO] [stdout] 3 | pub use settings::{Settings, TransportSettings, EncryptionSettings, PortSettings, IPCSettings}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hex` is imported redundantly [INFO] [stdout] --> src/router/relay_instruction_proxy.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use hex; [INFO] [stdout] | ^^^ the item `hex` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/router/session_proxy.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `EncryptionSettings`, `IPCSettings`, `PortSettings` [INFO] [stdout] --> src/common/mod.rs:3:49 [INFO] [stdout] | [INFO] [stdout] 3 | pub use settings::{Settings, TransportSettings, EncryptionSettings, PortSettings, IPCSettings}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hex` is imported redundantly [INFO] [stdout] --> src/router/relay_instruction_proxy.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use hex; [INFO] [stdout] | ^^^ the item `hex` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/router/session_proxy.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.99s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [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" "79d16a0788402c098a00b2007e9538a39970bf266f68b13702701039e9e52063", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79d16a0788402c098a00b2007e9538a39970bf266f68b13702701039e9e52063", kill_on_drop: false }` [INFO] [stdout] 79d16a0788402c098a00b2007e9538a39970bf266f68b13702701039e9e52063 [INFO] checking ILLGrenoble/webx-router against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FILLGrenoble%2Fwebx-router" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ILLGrenoble/webx-router 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 git repo https://github.com/ILLGrenoble/webx-router [INFO] finished tweaking git repo https://github.com/ILLGrenoble/webx-router [INFO] tweaked toml for git repo https://github.com/ILLGrenoble/webx-router written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ILLGrenoble/webx-router 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] 31598f8f66a9fb5e02cc4656610e409ea23015aa7e77d52544dfc8dd7c771bd1 [INFO] running `Command { std: "docker" "start" "-a" "31598f8f66a9fb5e02cc4656610e409ea23015aa7e77d52544dfc8dd7c771bd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31598f8f66a9fb5e02cc4656610e409ea23015aa7e77d52544dfc8dd7c771bd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31598f8f66a9fb5e02cc4656610e409ea23015aa7e77d52544dfc8dd7c771bd1", kill_on_drop: false }` [INFO] [stdout] 31598f8f66a9fb5e02cc4656610e409ea23015aa7e77d52544dfc8dd7c771bd1 [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] 7f205f14c7ae8e43a760be4d138026d2b6573de09fbf724cee58a7f2b454d840 [INFO] running `Command { std: "docker" "start" "-a" "7f205f14c7ae8e43a760be4d138026d2b6573de09fbf724cee58a7f2b454d840", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling ryu v1.0.6 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling serde_json v1.0.74 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling metadeps v1.1.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling zmq v0.9.2 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling zmq-sys v0.11.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking signal-child v1.0.3 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.23.0 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.5.4/src/exec.rs:848:13 [INFO] [stdout] | [INFO] [stdout] 848 | / match dfa::Fsm::reverse( [INFO] [stdout] 849 | | &self.ro.dfa_reverse, [INFO] [stdout] 850 | | self.cache.value(), [INFO] [stdout] 851 | | false, [INFO] [stdout] ... | [INFO] [stdout] 862 | | Quit => return Some(Quit), [INFO] [stdout] 863 | | }; [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 `regex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7f205f14c7ae8e43a760be4d138026d2b6573de09fbf724cee58a7f2b454d840", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f205f14c7ae8e43a760be4d138026d2b6573de09fbf724cee58a7f2b454d840", kill_on_drop: false }` [INFO] [stdout] 7f205f14c7ae8e43a760be4d138026d2b6573de09fbf724cee58a7f2b454d840