[INFO] cloning repository https://github.com/spennydl/cranejit-playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spennydl/cranejit-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspennydl%2Fcranejit-playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspennydl%2Fcranejit-playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac744e440a49342070d54d8f2aeb1b391cad8f5e [INFO] checking spennydl/cranejit-playground against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspennydl%2Fcranejit-playground" "/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/spennydl/cranejit-playground on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/spennydl/cranejit-playground [INFO] finished tweaking git repo https://github.com/spennydl/cranejit-playground [INFO] tweaked toml for git repo https://github.com/spennydl/cranejit-playground written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/spennydl/cranejit-playground 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b1d54713125a01778fbe201de73b14f16cf99107073db358e42a00f7426a669d [INFO] running `Command { std: "docker" "start" "-a" "b1d54713125a01778fbe201de73b14f16cf99107073db358e42a00f7426a669d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1d54713125a01778fbe201de73b14f16cf99107073db358e42a00f7426a669d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1d54713125a01778fbe201de73b14f16cf99107073db358e42a00f7426a669d", kill_on_drop: false }` [INFO] [stdout] b1d54713125a01778fbe201de73b14f16cf99107073db358e42a00f7426a669d [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5babad4f3b05787352357e8b65ef61230b4c1de48727534d26158be6823779b [INFO] running `Command { std: "docker" "start" "-a" "f5babad4f3b05787352357e8b65ef61230b4c1de48727534d26158be6823779b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling cranelift-entity v0.52.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.52.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling target-lexicon v0.9.0 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling cranelift-codegen-meta v0.52.0 [INFO] [stderr] Checking cranelift-bforest v0.52.0 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking region v2.1.2 [INFO] [stderr] Checking errno v0.2.4 [INFO] [stderr] Compiling thiserror-impl v1.0.9 [INFO] [stderr] Checking thiserror v1.0.9 [INFO] [stderr] Compiling cranelift-codegen v0.52.0 [INFO] [stderr] Checking cranelift-module v0.52.0 [INFO] [stderr] Checking cranelift-frontend v0.52.0 [INFO] [stderr] Checking cranelift-native v0.52.0 [INFO] [stderr] Checking cranelift-simplejit v0.52.0 [INFO] [stderr] Checking cranelift v0.52.0 [INFO] [stderr] Checking cranejit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `cranelift::prelude::*` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use cranelift::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cranelift::prelude::*` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use cranelift::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `var_idx` is never read [INFO] [stdout] --> src/main.rs:95:46 [INFO] [stdout] | [INFO] [stdout] 95 | let retval = Variable::new(var_idx); var_idx += 1; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `var_idx` is never read [INFO] [stdout] --> src/main.rs:95:46 [INFO] [stdout] | [INFO] [stdout] 95 | let retval = Variable::new(var_idx); var_idx += 1; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data_ctx` is never read [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct JIT { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | data_ctx: DataContext, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data_ctx` is never read [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct JIT { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | data_ctx: DataContext, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `&str` to `&str` [INFO] [stdout] --> src/main.rs:128:30 [INFO] [stdout] | [INFO] [stdout] 128 | let code = jit.make_prog("derpadd".into()).unwrap_or_else(|e| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `&str` to `&str` [INFO] [stdout] --> src/main.rs:128:30 [INFO] [stdout] | [INFO] [stdout] 128 | let code = jit.make_prog("derpadd".into()).unwrap_or_else(|e| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cranejit` (bin "cranejit") due to 1 previous error; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `cranejit` (bin "cranejit" test) due to 1 previous error; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f5babad4f3b05787352357e8b65ef61230b4c1de48727534d26158be6823779b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5babad4f3b05787352357e8b65ef61230b4c1de48727534d26158be6823779b", kill_on_drop: false }` [INFO] [stdout] f5babad4f3b05787352357e8b65ef61230b4c1de48727534d26158be6823779b