[INFO] fetching crate snmp_mp 0.1.0... [INFO] checking snmp_mp-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate snmp_mp 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate snmp_mp 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 snmp_mp 0.1.0 [INFO] finished tweaking crates.io crate snmp_mp 0.1.0 [INFO] tweaked toml for crates.io crate snmp_mp 0.1.0 written to /workspace/builds/worker-1-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 3 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding yasna v0.3.2 (latest: v0.5.2) [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-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5393e9285c9ac62c7737e8d27364b10bf62025e4beee8319fbdf0d7e4d8c344b [INFO] running `Command { std: "docker" "start" "-a" "5393e9285c9ac62c7737e8d27364b10bf62025e4beee8319fbdf0d7e4d8c344b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5393e9285c9ac62c7737e8d27364b10bf62025e4beee8319fbdf0d7e4d8c344b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5393e9285c9ac62c7737e8d27364b10bf62025e4beee8319fbdf0d7e4d8c344b", kill_on_drop: false }` [INFO] [stdout] 5393e9285c9ac62c7737e8d27364b10bf62025e4beee8319fbdf0d7e4d8c344b [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2df55aae52cc28d5cdd20d10381bdc0f238dd048586cd0e01205f36637dc054f [INFO] running `Command { std: "docker" "start" "-a" "2df55aae52cc28d5cdd20d10381bdc0f238dd048586cd0e01205f36637dc054f", kill_on_drop: false }` [INFO] [stderr] Checking yasna v0.3.2 [INFO] [stderr] Checking snmp_mp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `yasna` is imported redundantly [INFO] [stdout] --> src/scoped_pdu.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use yasna::{self, ASN1Error, ASN1ErrorKind, ASN1Result, BERReader, DERWriter, Tag, TagClass}; [INFO] [stdout] | ^^^^ the item `yasna` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `yasna` is imported redundantly [INFO] [stdout] --> src/snmp_msg.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use yasna::{self, ASN1Error, ASN1ErrorKind, DERWriter}; [INFO] [stdout] | ^^^^ the item `yasna` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `yasna` is imported redundantly [INFO] [stdout] --> src/var_bind.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | self, tags, ASN1Error, ASN1ErrorKind, ASN1Result, BERReader, DERWriter, Tag, TagClass, [INFO] [stdout] | ^^^^ the item `yasna` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `yasna` is imported redundantly [INFO] [stdout] --> src/scoped_pdu.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use yasna::{self, ASN1Error, ASN1ErrorKind, ASN1Result, BERReader, DERWriter, Tag, TagClass}; [INFO] [stdout] | ^^^^ the item `yasna` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `yasna` is imported redundantly [INFO] [stdout] --> src/snmp_msg.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use yasna::{self, ASN1Error, ASN1ErrorKind, DERWriter}; [INFO] [stdout] | ^^^^ the item `yasna` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "2df55aae52cc28d5cdd20d10381bdc0f238dd048586cd0e01205f36637dc054f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2df55aae52cc28d5cdd20d10381bdc0f238dd048586cd0e01205f36637dc054f", kill_on_drop: false }` [INFO] [stdout] 2df55aae52cc28d5cdd20d10381bdc0f238dd048586cd0e01205f36637dc054f [INFO] checking snmp_mp-0.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate snmp_mp 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate snmp_mp 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 snmp_mp 0.1.0 [INFO] finished tweaking crates.io crate snmp_mp 0.1.0 [INFO] tweaked toml for crates.io crate snmp_mp 0.1.0 written to /workspace/builds/worker-1-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-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 927ae1e36e66ba610b1d81b87361fe663903e3225b95d302cd431ba150d1db2a [INFO] running `Command { std: "docker" "start" "-a" "927ae1e36e66ba610b1d81b87361fe663903e3225b95d302cd431ba150d1db2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "927ae1e36e66ba610b1d81b87361fe663903e3225b95d302cd431ba150d1db2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "927ae1e36e66ba610b1d81b87361fe663903e3225b95d302cd431ba150d1db2a", kill_on_drop: false }` [INFO] [stdout] 927ae1e36e66ba610b1d81b87361fe663903e3225b95d302cd431ba150d1db2a [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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a37384d0ff28fb0d3805e6ef842343c53105cf982e80d2870ed5cffc80315904 [INFO] running `Command { std: "docker" "start" "-a" "a37384d0ff28fb0d3805e6ef842343c53105cf982e80d2870ed5cffc80315904", kill_on_drop: false }` [INFO] [stderr] Checking yasna v0.3.2 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/yasna-0.3.2/src/reader/mod.rs:774:13 [INFO] [stdout] | [INFO] [stdout] 774 | / match contents { [INFO] [stdout] 775 | | Contents::Primitive(buf) => { [INFO] [stdout] 776 | | if buf.len() == 0 { [INFO] [stdout] 777 | | return Err(ASN1Error::new(ASN1ErrorKind::Invalid)); [INFO] [stdout] ... | [INFO] [stdout] 810 | | }, [INFO] [stdout] 811 | | }; [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 `yasna` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a37384d0ff28fb0d3805e6ef842343c53105cf982e80d2870ed5cffc80315904", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a37384d0ff28fb0d3805e6ef842343c53105cf982e80d2870ed5cffc80315904", kill_on_drop: false }` [INFO] [stdout] a37384d0ff28fb0d3805e6ef842343c53105cf982e80d2870ed5cffc80315904