[INFO] fetching crate ckb-std 0.7.4... [INFO] testing ckb-std-0.7.4 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate ckb-std 0.7.4 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate ckb-std 0.7.4 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/rust-toolchain [INFO] started tweaking crates.io crate ckb-std 0.7.4 [INFO] finished tweaking crates.io crate ckb-std 0.7.4 [INFO] tweaked toml for crates.io crate ckb-std 0.7.4 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate ckb-std 0.7.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31fed2792d2f98cac7f0254fd1b43cc297c74826fbeb039fc0e7225cc1b84dbe [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" "31fed2792d2f98cac7f0254fd1b43cc297c74826fbeb039fc0e7225cc1b84dbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31fed2792d2f98cac7f0254fd1b43cc297c74826fbeb039fc0e7225cc1b84dbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31fed2792d2f98cac7f0254fd1b43cc297c74826fbeb039fc0e7225cc1b84dbe", kill_on_drop: false }` [INFO] [stdout] 31fed2792d2f98cac7f0254fd1b43cc297c74826fbeb039fc0e7225cc1b84dbe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3f65f6905d57695b9f3867c482efc8a9bbf5c4a25ea379ccc4eceb161017096 [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" "e3f65f6905d57695b9f3867c482efc8a9bbf5c4a25ea379ccc4eceb161017096", kill_on_drop: false }` [INFO] [stderr] Compiling buddy-alloc v0.4.1 [INFO] [stderr] Compiling molecule v0.6.0 [INFO] [stderr] Compiling ckb-std v0.7.4 (/opt/rustwide/workdir) [INFO] [stderr] Compiling ckb-standalone-types v0.0.1-pre.1 [INFO] [stdout] warning: unused variable: `a0` [INFO] [stdout] --> src/syscalls/native.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a0` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a1` [INFO] [stdout] --> src/syscalls/native.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a2` [INFO] [stdout] --> src/syscalls/native.rs:10:30 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a3` [INFO] [stdout] --> src/syscalls/native.rs:10:39 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a4` [INFO] [stdout] --> src/syscalls/native.rs:10:48 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a5` [INFO] [stdout] --> src/syscalls/native.rs:10:57 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a6` [INFO] [stdout] --> src/syscalls/native.rs:10:66 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a7` [INFO] [stdout] --> src/syscalls/native.rs:10:75 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a7` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/syscalls/native.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | unsafe { syscall(code as u64, 0, 0, 0, 0, 0, 0, SYS_EXIT) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/syscalls/native.rs:35:15 [INFO] [stdout] | [INFO] [stdout] 35 | let ret = unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/syscalls/native.rs:414:5 [INFO] [stdout] | [INFO] [stdout] 414 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/syscalls/native.rs:469:15 [INFO] [stdout] | [INFO] [stdout] 469 | let ret = unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.50s [INFO] running `Command { std: "docker" "inspect" "e3f65f6905d57695b9f3867c482efc8a9bbf5c4a25ea379ccc4eceb161017096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3f65f6905d57695b9f3867c482efc8a9bbf5c4a25ea379ccc4eceb161017096", kill_on_drop: false }` [INFO] [stdout] e3f65f6905d57695b9f3867c482efc8a9bbf5c4a25ea379ccc4eceb161017096 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1f1bd3705e69902391d06f3556b0f2b52c264e8f7e5319fc04b2bc914dfdf1c [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" "c1f1bd3705e69902391d06f3556b0f2b52c264e8f7e5319fc04b2bc914dfdf1c", kill_on_drop: false }` [INFO] [stderr] Compiling ckb-std v0.7.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `a0` [INFO] [stdout] --> src/syscalls/native.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a0` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a1` [INFO] [stdout] --> src/syscalls/native.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a2` [INFO] [stdout] --> src/syscalls/native.rs:10:30 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a3` [INFO] [stdout] --> src/syscalls/native.rs:10:39 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a4` [INFO] [stdout] --> src/syscalls/native.rs:10:48 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a5` [INFO] [stdout] --> src/syscalls/native.rs:10:57 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a6` [INFO] [stdout] --> src/syscalls/native.rs:10:66 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a7` [INFO] [stdout] --> src/syscalls/native.rs:10:75 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a7` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/syscalls/native.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | unsafe { syscall(code as u64, 0, 0, 0, 0, 0, 0, SYS_EXIT) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/syscalls/native.rs:35:15 [INFO] [stdout] | [INFO] [stdout] 35 | let ret = unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/syscalls/native.rs:414:5 [INFO] [stdout] | [INFO] [stdout] 414 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/syscalls/native.rs:469:15 [INFO] [stdout] | [INFO] [stdout] 469 | let ret = unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a0` [INFO] [stdout] --> src/syscalls/native.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a0` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a1` [INFO] [stdout] --> src/syscalls/native.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a2` [INFO] [stdout] --> src/syscalls/native.rs:10:30 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a3` [INFO] [stdout] --> src/syscalls/native.rs:10:39 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a4` [INFO] [stdout] --> src/syscalls/native.rs:10:48 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a5` [INFO] [stdout] --> src/syscalls/native.rs:10:57 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a6` [INFO] [stdout] --> src/syscalls/native.rs:10:66 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a6` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a7` [INFO] [stdout] --> src/syscalls/native.rs:10:75 [INFO] [stdout] | [INFO] [stdout] 10 | fn syscall(a0: u64, a1: u64, a2: u64, a3: u64, a4: u64, a5: u64, a6: u64, a7: u64) -> u64 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a7` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/main-1eb326599e5871d5" "/opt/rustwide/target/debug/examples/main-1eb326599e5871d5.4g021aghvw64kfy2.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/ckb-std-c62e58da957ab093/out" "-L" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libckb_std-c0a651b1faa89d75.rlib" "/opt/rustwide/target/debug/deps/libbuddy_alloc-b16ac5aaa1ed14ce.rlib" "/opt/rustwide/target/debug/deps/libckb_standalone_types-09018853aa48ddaa.rlib" "/opt/rustwide/target/debug/deps/libmolecule-f29a50c24a31770a.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-c4f6196cf7d68209.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-62493b241881590c.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1eec8756baa5bc24.rlib" "-Wl,-Bdynamic" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.11.rcgu.o: in function `_start': [INFO] [stdout] /opt/rustwide/workdir/src/entry.rs:21: multiple definition of `_start'; /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here [INFO] [stdout] /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': [INFO] [stdout] (.text+0x16): undefined reference to `__libc_csu_fini' [INFO] [stdout] /usr/bin/ld: (.text+0x1d): undefined reference to `__libc_csu_init' [INFO] [stdout] /usr/bin/ld: (.text+0x2a): undefined reference to `__libc_start_main' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-62493b241881590c.rlib(alloc-62493b241881590c.alloc.h2woj5ml-cgu.0.rcgu.o): in function `alloc::fmt::format': [INFO] [stdout] /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d//library/alloc/src/fmt.rs:585: undefined reference to `_Unwind_Resume' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.11.rcgu.o: in function `main': [INFO] [stdout] /opt/rustwide/workdir/examples/main.rs:11: undefined reference to `_Unwind_Resume' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.11.rcgu.o: in function `rust_begin_unwind': [INFO] [stdout] /opt/rustwide/workdir/src/entry.rs:36: undefined reference to `_Unwind_Resume' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/examples/main-1eb326599e5871d5.main.1pibvdyf-cgu.5.rcgu.o: in function `::from_elem': [INFO] [stdout] /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/vec/spec_from_elem.rs:37: undefined reference to `_Unwind_Resume' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libckb_std-c0a651b1faa89d75.rlib(ckb_std-c0a651b1faa89d75.ckb_std.7pv88ccp-cgu.4.rcgu.o): in function `ckb_std::syscalls::native::debug': [INFO] [stdout] /opt/rustwide/workdir/src/syscalls/native.rs:411: undefined reference to `_Unwind_Resume' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libbuddy_alloc-b16ac5aaa1ed14ce.rlib(buddy_alloc-b16ac5aaa1ed14ce.buddy_alloc.4zf1711b-cgu.2.rcgu.o):/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy-alloc-0.4.1/src/non_threadsafe_alloc.rs:33: more undefined references to `_Unwind_Resume' follow [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ckb-std` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/syscalls/native.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | unsafe { syscall(code as u64, 0, 0, 0, 0, 0, 0, SYS_EXIT) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/syscalls/native.rs:35:15 [INFO] [stdout] | [INFO] [stdout] 35 | let ret = unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/syscalls/native.rs:414:5 [INFO] [stdout] | [INFO] [stdout] 414 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/syscalls/native.rs:469:15 [INFO] [stdout] | [INFO] [stdout] 469 | let ret = unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c1f1bd3705e69902391d06f3556b0f2b52c264e8f7e5319fc04b2bc914dfdf1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1f1bd3705e69902391d06f3556b0f2b52c264e8f7e5319fc04b2bc914dfdf1c", kill_on_drop: false }` [INFO] [stdout] c1f1bd3705e69902391d06f3556b0f2b52c264e8f7e5319fc04b2bc914dfdf1c