[INFO] cloning repository https://github.com/playXE/tracing-jit-for-fun [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/tracing-jit-for-fun" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Ftracing-jit-for-fun", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Ftracing-jit-for-fun'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8cbac2ff02de6907d1381d07d2ff388a14e161fc [INFO] checking playXE/tracing-jit-for-fun against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Ftracing-jit-for-fun" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/playXE/tracing-jit-for-fun on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/playXE/tracing-jit-for-fun [INFO] finished tweaking git repo https://github.com/playXE/tracing-jit-for-fun [INFO] tweaked toml for git repo https://github.com/playXE/tracing-jit-for-fun written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/playXE/tracing-jit-for-fun 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded anyhow v1.0.31 [INFO] [stderr] Downloaded cranelift-simplejit v0.66.0 [INFO] [stderr] Downloaded cranelift v0.66.0 [INFO] [stderr] Downloaded cranelift-module v0.66.0 [INFO] [stderr] Downloaded syn v1.0.35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49917137c91e2161932fa440b83043f8d043dfa08a9dbc6312b811661363dd10 [INFO] running `Command { std: "docker" "start" "-a" "49917137c91e2161932fa440b83043f8d043dfa08a9dbc6312b811661363dd10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49917137c91e2161932fa440b83043f8d043dfa08a9dbc6312b811661363dd10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49917137c91e2161932fa440b83043f8d043dfa08a9dbc6312b811661363dd10", kill_on_drop: false }` [INFO] [stdout] 49917137c91e2161932fa440b83043f8d043dfa08a9dbc6312b811661363dd10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8e6c5f7c0d9e93e1e2190495aec48b6e6103021793d92ca5ff95a85db373e00 [INFO] running `Command { std: "docker" "start" "-a" "b8e6c5f7c0d9e93e1e2190495aec48b6e6103021793d92ca5ff95a85db373e00", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling cranelift-entity v0.66.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.66.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking smallvec v1.4.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stderr] Compiling cranelift-codegen-meta v0.66.0 [INFO] [stderr] Checking cranelift-bforest v0.66.0 [INFO] [stderr] Checking regalloc v0.0.27 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking errno v0.2.6 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Compiling cranelift-codegen v0.66.0 [INFO] [stderr] Checking cranelift-frontend v0.66.0 [INFO] [stderr] Checking cranelift-module v0.66.0 [INFO] [stderr] Checking cranelift-native v0.66.0 [INFO] [stderr] Checking cranelift v0.66.0 [INFO] [stderr] Checking cranelift-simplejit v0.66.0 [INFO] [stderr] Checking tracing-jit-for-fun v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/main.rs:213:30 [INFO] [stdout] | [INFO] [stdout] 213 | Op::Jump(t) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/main.rs:213:30 [INFO] [stdout] | [INFO] [stdout] 213 | Op::Jump(t) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/main.rs:589:9 [INFO] [stdout] | [INFO] [stdout] 589 | let code = vec![ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nested_loops` [INFO] [stdout] --> src/main.rs:607:9 [INFO] [stdout] | [INFO] [stdout] 607 | let nested_loops = vec![ [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nested_loops` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data_ctx` is never read [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct JIT { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | data_ctx: DataContext, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:311:20 [INFO] [stdout] | [INFO] [stdout] 311 | panic!(r); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 311 | panic!("{}", r); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/main.rs:589:9 [INFO] [stdout] | [INFO] [stdout] 589 | let code = vec![ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nested_loops` [INFO] [stdout] --> src/main.rs:607:9 [INFO] [stdout] | [INFO] [stdout] 607 | let nested_loops = vec![ [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nested_loops` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data_ctx` is never read [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct JIT { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | data_ctx: DataContext, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:311:20 [INFO] [stdout] | [INFO] [stdout] 311 | panic!(r); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 311 | panic!("{}", r); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.90s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.66.0 [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" "b8e6c5f7c0d9e93e1e2190495aec48b6e6103021793d92ca5ff95a85db373e00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8e6c5f7c0d9e93e1e2190495aec48b6e6103021793d92ca5ff95a85db373e00", kill_on_drop: false }` [INFO] [stdout] b8e6c5f7c0d9e93e1e2190495aec48b6e6103021793d92ca5ff95a85db373e00