[INFO] fetching crate cbe_rbpf 0.2.38... [INFO] checking cbe_rbpf-0.2.38 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate cbe_rbpf 0.2.38 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate cbe_rbpf 0.2.38 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cbe_rbpf 0.2.38 [INFO] finished tweaking crates.io crate cbe_rbpf 0.2.38 [INFO] tweaked toml for crates.io crate cbe_rbpf 0.2.38 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate cbe_rbpf 0.2.38 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive_arbitrary v1.1.0 [INFO] [stderr] Downloaded elf v0.0.10 [INFO] [stderr] Downloaded managed v0.8.0 [INFO] [stderr] Downloaded arbitrary v1.1.0 [INFO] [stderr] Downloaded rustc-demangle v0.1.21 [INFO] [stderr] Downloaded paste v1.0.9 [INFO] [stderr] Downloaded gdbstub v0.6.3 [INFO] [stderr] Downloaded goblin v0.5.1 [INFO] [stderr] Downloaded libc v0.2.122 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4467eaaeb9692c8f88d0c4f8f25bdba20f6c4066a6170fef20da511e49e51e81 [INFO] running `Command { std: "docker" "start" "-a" "4467eaaeb9692c8f88d0c4f8f25bdba20f6c4066a6170fef20da511e49e51e81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4467eaaeb9692c8f88d0c4f8f25bdba20f6c4066a6170fef20da511e49e51e81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4467eaaeb9692c8f88d0c4f8f25bdba20f6c4066a6170fef20da511e49e51e81", kill_on_drop: false }` [INFO] [stdout] 4467eaaeb9692c8f88d0c4f8f25bdba20f6c4066a6170fef20da511e49e51e81 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52427d82fa45750a3c89a402649f452b746157a54111fc25f418e9ca6bde6829 [INFO] running `Command { std: "docker" "start" "-a" "52427d82fa45750a3c89a402649f452b746157a54111fc25f418e9ca6bde6829", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling winapi v0.3.9 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking elf v0.0.10 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling scroll_derive v0.11.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking scroll v0.11.0 [INFO] [stderr] Checking goblin v0.5.1 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking cbe_rbpf v0.2.38 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/static_analysis.rs:898:25 [INFO] [stdout] | [INFO] [stdout] 898 | let mut cfg_node = self.cfg_nodes.get_mut(b).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `err_checked_div` is never used [INFO] [stdout] --> src/lib.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 53 | trait ErrCheckedArithmetic: Sized { [INFO] [stdout] | -------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 57 | fn err_checked_div(self, other: Self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TautologyVerifier` is never constructed [INFO] [stdout] --> src/verifier.rs:359:19 [INFO] [stdout] | [INFO] [stdout] 359 | pub(crate) struct TautologyVerifier {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `test_utils` [INFO] [stdout] --> tests/assembler.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate test_utils; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `test_utils` [INFO] [stdout] --> benches/vm_execution.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use test_utils::TautologyVerifier; [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `test_utils` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `test_utils` [INFO] [stdout] --> benches/jit_compile.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use test_utils::TautologyVerifier; [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `test_utils` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `test_utils` [INFO] [stdout] --> tests/ubpf_execution.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | extern crate test_utils; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cbe_rbpf` (bench "jit_compile") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cbe_rbpf` (test "assembler") due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `test_utils` [INFO] [stdout] --> tests/ubpf_verifier.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | use test_utils::TautologyVerifier; [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `test_utils` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cbe_rbpf` (bench "vm_execution") due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cbe_rbpf` (test "ubpf_verifier") due to 2 previous errors [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/static_analysis.rs:898:25 [INFO] [stdout] | [INFO] [stdout] 898 | let mut cfg_node = self.cfg_nodes.get_mut(b).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `err_checked_div` is never used [INFO] [stdout] --> src/lib.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 53 | trait ErrCheckedArithmetic: Sized { [INFO] [stdout] | -------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 57 | fn err_checked_div(self, other: Self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TautologyVerifier` is never constructed [INFO] [stdout] --> src/verifier.rs:359:19 [INFO] [stdout] | [INFO] [stdout] 359 | pub(crate) struct TautologyVerifier {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cbe_rbpf` (test "ubpf_execution") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "52427d82fa45750a3c89a402649f452b746157a54111fc25f418e9ca6bde6829", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52427d82fa45750a3c89a402649f452b746157a54111fc25f418e9ca6bde6829", kill_on_drop: false }` [INFO] [stdout] 52427d82fa45750a3c89a402649f452b746157a54111fc25f418e9ca6bde6829