[INFO] fetching crate chiter 0.4.3... [INFO] checking chiter-0.4.3 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] extracting crate chiter 0.4.3 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate chiter 0.4.3 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded slice-pool v0.3.4 [INFO] [stderr] Downloaded mmap-fixed v0.1.5 [INFO] [stderr] Downloaded libudis86-sys v0.2.1 [INFO] [stderr] Downloaded detour v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b0653ced089af1c0eb19fb54b4b2283ec849f72db66ad3495f085a9b408dd9a [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" "0b0653ced089af1c0eb19fb54b4b2283ec849f72db66ad3495f085a9b408dd9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b0653ced089af1c0eb19fb54b4b2283ec849f72db66ad3495f085a9b408dd9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b0653ced089af1c0eb19fb54b4b2283ec849f72db66ad3495f085a9b408dd9a", kill_on_drop: false }` [INFO] [stdout] 0b0653ced089af1c0eb19fb54b4b2283ec849f72db66ad3495f085a9b408dd9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2819f1e6a190bc950a10cdb919f9d57ceac92cd8d4c91bc00358fe6ddef7f7fd [INFO] running `Command { std: "docker" "start" "-a" "2819f1e6a190bc950a10cdb919f9d57ceac92cd8d4c91bc00358fe6ddef7f7fd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling rustversion v1.0.3 [INFO] [stderr] Compiling quote v1.0.7 [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 21.02s [INFO] running `Command { std: "docker" "inspect" "2819f1e6a190bc950a10cdb919f9d57ceac92cd8d4c91bc00358fe6ddef7f7fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2819f1e6a190bc950a10cdb919f9d57ceac92cd8d4c91bc00358fe6ddef7f7fd", kill_on_drop: false }` [INFO] [stdout] 2819f1e6a190bc950a10cdb919f9d57ceac92cd8d4c91bc00358fe6ddef7f7fd