[INFO] cloning repository https://github.com/manorajesh/diss [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/manorajesh/diss" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanorajesh%2Fdiss", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanorajesh%2Fdiss'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec76032e8d9c7d21fdd296e369d8c7cf226888d3 [INFO] checking manorajesh/diss against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanorajesh%2Fdiss" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/manorajesh/diss 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/manorajesh/diss [INFO] finished tweaking git repo https://github.com/manorajesh/diss [INFO] tweaked toml for git repo https://github.com/manorajesh/diss written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/manorajesh/diss 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a20980d25c1c2e1fd1efac6ad54ec5a75bd825cf6735318e8c02da08a127ab7d [INFO] running `Command { std: "docker" "start" "-a" "a20980d25c1c2e1fd1efac6ad54ec5a75bd825cf6735318e8c02da08a127ab7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a20980d25c1c2e1fd1efac6ad54ec5a75bd825cf6735318e8c02da08a127ab7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a20980d25c1c2e1fd1efac6ad54ec5a75bd825cf6735318e8c02da08a127ab7d", kill_on_drop: false }` [INFO] [stdout] a20980d25c1c2e1fd1efac6ad54ec5a75bd825cf6735318e8c02da08a127ab7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] caaca873f8d59d01edeb735fceb83bfd289ae645c6c14bbcf939084f39cdc8d1 [INFO] running `Command { std: "docker" "start" "-a" "caaca873f8d59d01edeb735fceb83bfd289ae645c6c14bbcf939084f39cdc8d1", kill_on_drop: false }` [INFO] [stderr] Checking arm-disassembler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `R` is never constructed [INFO] [stdout] --> src/base_inst.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct R { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `R` is never constructed [INFO] [stdout] --> src/base_inst.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct R { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `decode` is never used [INFO] [stdout] --> src/base_inst.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl R { [INFO] [stdout] | ------ method in this implementation [INFO] [stdout] 29 | fn decode(&mut self, inst: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `S` is never constructed [INFO] [stdout] --> src/base_inst.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | struct S { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `decode` is never used [INFO] [stdout] --> src/base_inst.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl R { [INFO] [stdout] | ------ method in this implementation [INFO] [stdout] 29 | fn decode(&mut self, inst: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `decode` is never used [INFO] [stdout] --> src/base_inst.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 88 | impl S { [INFO] [stdout] | ------ method in this implementation [INFO] [stdout] 89 | fn decode(&mut self, inst: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `U` is never constructed [INFO] [stdout] --> src/base_inst.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | struct U { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `S` is never constructed [INFO] [stdout] --> src/base_inst.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | struct S { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `decode` is never used [INFO] [stdout] --> src/base_inst.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 104 | impl U { [INFO] [stdout] | ------ method in this implementation [INFO] [stdout] 105 | fn decode(&mut self, inst: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `decode` is never used [INFO] [stdout] --> src/base_inst.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 88 | impl S { [INFO] [stdout] | ------ method in this implementation [INFO] [stdout] 89 | fn decode(&mut self, inst: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `B` is never constructed [INFO] [stdout] --> src/base_inst.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | struct B { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `U` is never constructed [INFO] [stdout] --> src/base_inst.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | struct U { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `J` is never constructed [INFO] [stdout] --> src/base_inst.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | struct J { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `decode` is never used [INFO] [stdout] --> src/base_inst.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 104 | impl U { [INFO] [stdout] | ------ method in this implementation [INFO] [stdout] 105 | fn decode(&mut self, inst: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `B` is never constructed [INFO] [stdout] --> src/base_inst.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | struct B { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `J` is never constructed [INFO] [stdout] --> src/base_inst.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | struct J { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "caaca873f8d59d01edeb735fceb83bfd289ae645c6c14bbcf939084f39cdc8d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caaca873f8d59d01edeb735fceb83bfd289ae645c6c14bbcf939084f39cdc8d1", kill_on_drop: false }` [INFO] [stdout] caaca873f8d59d01edeb735fceb83bfd289ae645c6c14bbcf939084f39cdc8d1 [INFO] checking manorajesh/diss against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanorajesh%2Fdiss" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/manorajesh/diss 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/manorajesh/diss [INFO] finished tweaking git repo https://github.com/manorajesh/diss [INFO] tweaked toml for git repo https://github.com/manorajesh/diss written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/manorajesh/diss 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 49b68dd022a0dde20451762b1bd68d9688af5061594771f3301318e6dd7f0b92 [INFO] running `Command { std: "docker" "start" "-a" "49b68dd022a0dde20451762b1bd68d9688af5061594771f3301318e6dd7f0b92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49b68dd022a0dde20451762b1bd68d9688af5061594771f3301318e6dd7f0b92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49b68dd022a0dde20451762b1bd68d9688af5061594771f3301318e6dd7f0b92", kill_on_drop: false }` [INFO] [stdout] 49b68dd022a0dde20451762b1bd68d9688af5061594771f3301318e6dd7f0b92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 50469ead67a7eeead312d67446fdc7f65a4a1b634c0866750c62d8bee3fceca0 [INFO] running `Command { std: "docker" "start" "-a" "50469ead67a7eeead312d67446fdc7f65a4a1b634c0866750c62d8bee3fceca0", kill_on_drop: false }` [INFO] [stderr] Checking arm-disassembler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/compressed.rs:182:24 [INFO] [stdout] | [INFO] [stdout] 182 | } else if self.flag == 1 && self.rs1 != 0 && self.rs2 != 0 { [INFO] [stdout] | ________________________^ [INFO] [stdout] 183 | | return format!("add {},{},{}", rs1, rs1, rs2); [INFO] [stdout] 184 | | } else { [INFO] [stdout] 185 | | return String::new(); [INFO] [stdout] 186 | | } [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/compressed.rs:182:24 [INFO] [stdout] | [INFO] [stdout] 182 | } else if self.flag == 1 && self.rs1 != 0 && self.rs2 != 0 { [INFO] [stdout] | ________________________^ [INFO] [stdout] 183 | | return format!("add {},{},{}", rs1, rs1, rs2); [INFO] [stdout] 184 | | } else { [INFO] [stdout] 185 | | return String::new(); [INFO] [stdout] 186 | | } [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [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 E0284`. [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 E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `arm-disassembler` (bin "arm-disassembler" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `arm-disassembler` (bin "arm-disassembler") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "50469ead67a7eeead312d67446fdc7f65a4a1b634c0866750c62d8bee3fceca0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50469ead67a7eeead312d67446fdc7f65a4a1b634c0866750c62d8bee3fceca0", kill_on_drop: false }` [INFO] [stdout] 50469ead67a7eeead312d67446fdc7f65a4a1b634c0866750c62d8bee3fceca0