[INFO] cloning repository https://github.com/klemens/2i-emulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/klemens/2i-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklemens%2F2i-emulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklemens%2F2i-emulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dbd022bce6ef22a798c36c2b22915ab72b64822d [INFO] checking klemens/2i-emulator against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklemens%2F2i-emulator" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/klemens/2i-emulator on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/klemens/2i-emulator [INFO] finished tweaking git repo https://github.com/klemens/2i-emulator [INFO] tweaked toml for git repo https://github.com/klemens/2i-emulator written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/klemens/2i-emulator 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/klemens/rustyline.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded shell-escape v0.1.4 [INFO] [stderr] Downloaded nix v0.7.0 [INFO] [stderr] Downloaded encode_unicode v0.1.3 [INFO] [stderr] Downloaded cmdline-parser v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae77f7ba27c5397a4c41eee0473488e6b3fe54bf7e76257439bf57015c2b6a6a [INFO] running `Command { std: "docker" "start" "-a" "ae77f7ba27c5397a4c41eee0473488e6b3fe54bf7e76257439bf57015c2b6a6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae77f7ba27c5397a4c41eee0473488e6b3fe54bf7e76257439bf57015c2b6a6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae77f7ba27c5397a4c41eee0473488e6b3fe54bf7e76257439bf57015c2b6a6a", kill_on_drop: false }` [INFO] [stdout] ae77f7ba27c5397a4c41eee0473488e6b3fe54bf7e76257439bf57015c2b6a6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64f8292b94ad454b22bdae3fe4ce44ce6cf01930a29dbbe11d01b804f5c81194 [INFO] running `Command { std: "docker" "start" "-a" "64f8292b94ad454b22bdae3fe4ce44ce6cf01930a29dbbe11d01b804f5c81194", kill_on_drop: false }` [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking cmdline-parser v0.1.0 [INFO] [stderr] Checking encode_unicode v0.1.3 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Checking regex-syntax v0.6.7 [INFO] [stderr] Checking shell-escape v0.1.4 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling nix v0.7.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Checking rustyline v1.0.0 (https://github.com/klemens/rustyline.git?branch=2i-emulator#2e74e40c) [INFO] [stderr] Checking emulator-2i v2.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Flags` is imported redundantly [INFO] [stdout] --> src/emulator/cpu.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 169 | use super::*; [INFO] [stdout] | -------- the item `Flags` is already imported here [INFO] [stdout] 170 | use crate::alu::Flags; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Instruction` is imported redundantly [INFO] [stdout] --> src/emulator/cpu.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 169 | use super::*; [INFO] [stdout] | -------- the item `Instruction` is already imported here [INFO] [stdout] ... [INFO] [stdout] 172 | use crate::instruction::Instruction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/cli/ui.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/cli/ui.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.89s [INFO] running `Command { std: "docker" "inspect" "64f8292b94ad454b22bdae3fe4ce44ce6cf01930a29dbbe11d01b804f5c81194", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64f8292b94ad454b22bdae3fe4ce44ce6cf01930a29dbbe11d01b804f5c81194", kill_on_drop: false }` [INFO] [stdout] 64f8292b94ad454b22bdae3fe4ce44ce6cf01930a29dbbe11d01b804f5c81194 [INFO] checking klemens/2i-emulator against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklemens%2F2i-emulator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/klemens/2i-emulator on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/klemens/2i-emulator [INFO] finished tweaking git repo https://github.com/klemens/2i-emulator [INFO] tweaked toml for git repo https://github.com/klemens/2i-emulator written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/klemens/2i-emulator 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdc4cb049100fabb40860e05c6d5097e77c66de30f6e18c7f94cc4771f0a25b6 [INFO] running `Command { std: "docker" "start" "-a" "bdc4cb049100fabb40860e05c6d5097e77c66de30f6e18c7f94cc4771f0a25b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdc4cb049100fabb40860e05c6d5097e77c66de30f6e18c7f94cc4771f0a25b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdc4cb049100fabb40860e05c6d5097e77c66de30f6e18c7f94cc4771f0a25b6", kill_on_drop: false }` [INFO] [stdout] bdc4cb049100fabb40860e05c6d5097e77c66de30f6e18c7f94cc4771f0a25b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc50ad49c70b70bf2a7bb29359bc636ec8f68c9f18b662adf720188c96c2337a [INFO] running `Command { std: "docker" "start" "-a" "cc50ad49c70b70bf2a7bb29359bc636ec8f68c9f18b662adf720188c96c2337a", kill_on_drop: false }` [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking encode_unicode v0.1.3 [INFO] [stderr] Checking shell-escape v0.1.4 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Checking cmdline-parser v0.1.0 [INFO] [stderr] Checking regex-syntax v0.6.7 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling nix v0.7.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Checking rustyline v1.0.0 (https://github.com/klemens/rustyline.git?branch=2i-emulator#2e74e40c) [INFO] [stderr] Checking emulator-2i v2.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Flags` is imported redundantly [INFO] [stdout] --> src/emulator/cpu.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 169 | use super::*; [INFO] [stdout] | -------- the item `Flags` is already imported here [INFO] [stdout] 170 | use crate::alu::Flags; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Instruction` is imported redundantly [INFO] [stdout] --> src/emulator/cpu.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 169 | use super::*; [INFO] [stdout] | -------- the item `Instruction` is already imported here [INFO] [stdout] ... [INFO] [stdout] 172 | use crate::instruction::Instruction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/cli/ui.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/cli/ui.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.63s [INFO] running `Command { std: "docker" "inspect" "cc50ad49c70b70bf2a7bb29359bc636ec8f68c9f18b662adf720188c96c2337a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc50ad49c70b70bf2a7bb29359bc636ec8f68c9f18b662adf720188c96c2337a", kill_on_drop: false }` [INFO] [stdout] cc50ad49c70b70bf2a7bb29359bc636ec8f68c9f18b662adf720188c96c2337a