[INFO] cloning repository https://github.com/trancesnail/uwcl_rbpf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trancesnail/uwcl_rbpf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrancesnail%2Fuwcl_rbpf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrancesnail%2Fuwcl_rbpf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04f1780ee0033364fd18e29d8f6af683664a5d9b [INFO] checking trancesnail/uwcl_rbpf against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrancesnail%2Fuwcl_rbpf" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/trancesnail/uwcl_rbpf on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/trancesnail/uwcl_rbpf [INFO] finished tweaking git repo https://github.com/trancesnail/uwcl_rbpf [INFO] tweaked toml for git repo https://github.com/trancesnail/uwcl_rbpf written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/trancesnail/uwcl_rbpf 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scroll_derive v0.10.1 [INFO] [stderr] Downloaded json v0.11.15 [INFO] [stderr] Downloaded byteorder v0.5.3 [INFO] [stderr] Downloaded scroll v0.10.1 [INFO] [stderr] Downloaded elf v0.0.10 [INFO] [stderr] Downloaded hash32 v0.1.0 [INFO] [stderr] Downloaded goblin v0.4.2 [INFO] [stderr] Downloaded libc v0.2.69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b17998271f6ccea50088d863f05536e0bef12cc5c13665681178c6802e737bcd [INFO] running `Command { std: "docker" "start" "-a" "b17998271f6ccea50088d863f05536e0bef12cc5c13665681178c6802e737bcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b17998271f6ccea50088d863f05536e0bef12cc5c13665681178c6802e737bcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b17998271f6ccea50088d863f05536e0bef12cc5c13665681178c6802e737bcd", kill_on_drop: false }` [INFO] [stdout] b17998271f6ccea50088d863f05536e0bef12cc5c13665681178c6802e737bcd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ad6afc3b4d5d3f15df66ff3a376634cdff48465e56a55c7e06604ebc2ad7f01 [INFO] running `Command { std: "docker" "start" "-a" "2ad6afc3b4d5d3f15df66ff3a376634cdff48465e56a55c7e06604ebc2ad7f01", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking json v0.11.15 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking elf v0.0.10 [INFO] [stderr] Checking hash32 v0.1.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling scroll_derive v0.10.1 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Checking scroll v0.10.1 [INFO] [stderr] Checking goblin v0.4.2 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking uwcl_rbpf v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/static_analysis.rs:827:25 [INFO] [stdout] | [INFO] [stdout] 827 | 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking uwcl_test_utils v0.0.1 (/opt/rustwide/workdir/test_utils) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/vm_execution.rs:79:26 [INFO] [stdout] | [INFO] [stdout] 79 | .bench(|bencher| { [INFO] [stdout] | __________________________^ [INFO] [stdout] 80 | | bencher.iter(|| { [INFO] [stdout] 81 | | let result = vm.execute_program_interpreted(&mut TestInstructionMeter { [INFO] [stdout] 82 | | remaining: instruction_meter, [INFO] [stdout] ... | [INFO] [stdout] 86 | | }); [INFO] [stdout] 87 | | }) [INFO] [stdout] | |_________^ expected `Result<(), String>`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result<(), String>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/vm_execution.rs:90:26 [INFO] [stdout] | [INFO] [stdout] 90 | .bench(|bencher| { [INFO] [stdout] | __________________________^ [INFO] [stdout] 91 | | bencher.iter(|| { [INFO] [stdout] 92 | | let result = vm.execute_program_jit(&mut TestInstructionMeter { [INFO] [stdout] 93 | | remaining: instruction_meter, [INFO] [stdout] ... | [INFO] [stdout] 97 | | }); [INFO] [stdout] 98 | | }) [INFO] [stdout] | |_________^ expected `Result<(), String>`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result<(), String>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `mean` on type `Option` [INFO] [stdout] --> benches/vm_execution.rs:102:29 [INFO] [stdout] | [INFO] [stdout] 102 | interpreter_summary.mean / jit_summary.mean [INFO] [stdout] | ^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] help: one of the expressions' fields has a field of the same name [INFO] [stdout] | [INFO] [stdout] 102 | interpreter_summary.unwrap().mean / jit_summary.mean [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `mean` on type `Option` [INFO] [stdout] --> benches/vm_execution.rs:102:48 [INFO] [stdout] | [INFO] [stdout] 102 | interpreter_summary.mean / jit_summary.mean [INFO] [stdout] | ^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] help: one of the expressions' fields has a field of the same name [INFO] [stdout] | [INFO] [stdout] 102 | interpreter_summary.mean / jit_summary.unwrap().mean [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0609. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `uwcl_rbpf` (bench "vm_execution") due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: the item `ebpf` is imported redundantly [INFO] [stdout] --> src/elf.rs:900:9 [INFO] [stdout] | [INFO] [stdout] 898 | use super::*; [INFO] [stdout] | -------- the item `ebpf` is already imported here [INFO] [stdout] 899 | use crate::{ [INFO] [stdout] 900 | ebpf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/static_analysis.rs:827:25 [INFO] [stdout] | [INFO] [stdout] 827 | 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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2ad6afc3b4d5d3f15df66ff3a376634cdff48465e56a55c7e06604ebc2ad7f01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ad6afc3b4d5d3f15df66ff3a376634cdff48465e56a55c7e06604ebc2ad7f01", kill_on_drop: false }` [INFO] [stdout] 2ad6afc3b4d5d3f15df66ff3a376634cdff48465e56a55c7e06604ebc2ad7f01