[INFO] fetching crate chiter 0.4.3... [INFO] checking chiter-0.4.3 against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363 [INFO] extracting crate chiter 0.4.3 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate chiter 0.4.3 on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate chiter 0.4.3 [INFO] finished tweaking crates.io crate chiter 0.4.3 [INFO] tweaked toml for crates.io crate chiter 0.4.3 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded detour v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 633ca382fb1bf730f355645f72ca5c2477fbc5c5787bcebfc543bb62c92737f2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "633ca382fb1bf730f355645f72ca5c2477fbc5c5787bcebfc543bb62c92737f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "633ca382fb1bf730f355645f72ca5c2477fbc5c5787bcebfc543bb62c92737f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "633ca382fb1bf730f355645f72ca5c2477fbc5c5787bcebfc543bb62c92737f2", kill_on_drop: false }` [INFO] [stdout] 633ca382fb1bf730f355645f72ca5c2477fbc5c5787bcebfc543bb62c92737f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4109a5401845f98166c4a1b35fbc645896ec7d5204f4308157d93d3bca518d85 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4109a5401845f98166c4a1b35fbc645896ec7d5204f4308157d93d3bca518d85", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.4 [INFO] [stderr] Checking chiter v0.4.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/memory.rs:105:10 [INFO] [stdout] | [INFO] [stdout] 105 | );* [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `add_one` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | let add_one; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_add_one` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `get_random_number` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let get_random_number; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_get_random_number` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `add_one` is never read [INFO] [stdout] --> src/memory.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | $fn_name = std::mem::transmute::<*const usize, fn( $($argument),* ) -> $returntype>($address as *const usize); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | / chiter::make_functions! { [INFO] [stdout] 10 | | 0xDEADBEEF; fn add_one(i32) -> i32; [INFO] [stdout] 11 | | 0xDEADBEEFu32 + 70; fn get_random_number() -> i32; [INFO] [stdout] 12 | | } [INFO] [stdout] | |_____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `get_random_number` is never read [INFO] [stdout] --> src/memory.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | $fn_name = std::mem::transmute::<*const usize, fn( $($argument),* ) -> $returntype>($address as *const usize); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | / chiter::make_functions! { [INFO] [stdout] 10 | | 0xDEADBEEF; fn add_one(i32) -> i32; [INFO] [stdout] 11 | | 0xDEADBEEFu32 + 70; fn get_random_number() -> i32; [INFO] [stdout] 12 | | } [INFO] [stdout] | |_____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.84s [INFO] running `Command { std: "docker" "inspect" "4109a5401845f98166c4a1b35fbc645896ec7d5204f4308157d93d3bca518d85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4109a5401845f98166c4a1b35fbc645896ec7d5204f4308157d93d3bca518d85", kill_on_drop: false }` [INFO] [stdout] 4109a5401845f98166c4a1b35fbc645896ec7d5204f4308157d93d3bca518d85