[INFO] cloning repository https://github.com/gemacoin/rbpf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gemacoin/rbpf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgemacoin%2Frbpf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgemacoin%2Frbpf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c5352933cc0a490daa15912aeb6acff099c8dc8
[INFO] checking gemacoin/rbpf/6c5352933cc0a490daa15912aeb6acff099c8dc8 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgemacoin%2Frbpf" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gemacoin/rbpf on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gemacoin/rbpf
[INFO] finished tweaking git repo https://github.com/gemacoin/rbpf
[INFO] tweaked toml for git repo https://github.com/gemacoin/rbpf written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gemacoin/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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded json v0.11.15
[INFO] [stderr]   Downloaded elf v0.0.10
[INFO] [stderr]   Downloaded scroll_derive v0.10.1
[INFO] [stderr]   Downloaded hash32 v0.1.0
[INFO] [stderr]   Downloaded scroll v0.10.1
[INFO] [stderr]   Downloaded goblin v0.4.2
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 129c1da2c26359246fa312e478ffd8b60bf930f1a8e0dddf2c543ad7c90ab218
[INFO] running `Command { std: "docker" "start" "-a" "129c1da2c26359246fa312e478ffd8b60bf930f1a8e0dddf2c543ad7c90ab218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "129c1da2c26359246fa312e478ffd8b60bf930f1a8e0dddf2c543ad7c90ab218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "129c1da2c26359246fa312e478ffd8b60bf930f1a8e0dddf2c543ad7c90ab218", kill_on_drop: false }`
[INFO] [stdout] 129c1da2c26359246fa312e478ffd8b60bf930f1a8e0dddf2c543ad7c90ab218
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81c5a95a1c6e2d3e8793862f9982bca5323ca5cd7429d920edf5a963afed494f
[INFO] running `Command { std: "docker" "start" "-a" "81c5a95a1c6e2d3e8793862f9982bca5323ca5cd7429d920edf5a963afed494f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking ascii v0.9.3
[INFO] [stderr]     Checking rustc-demangle v0.1.18
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking json v0.11.15
[INFO] [stderr]     Checking elf v0.0.10
[INFO] [stderr]     Checking hash32 v0.1.0
[INFO] [stderr]    Compiling gemachain_rbpf v0.2.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[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 test_utils v0.2.14 (/opt/rustwide/workdir/test_utils)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> benches/vm_execution.rs:80:26
[INFO] [stdout]    |
[INFO] [stdout] 80 |           .bench(|bencher| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 81 | |             bencher.iter(|| {
[INFO] [stdout] 82 | |                 let result = vm.execute_program_interpreted(&mut TestInstructionMeter {
[INFO] [stdout] 83 | |                     remaining: instruction_meter,
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |             });
[INFO] [stdout] 88 | |         })
[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:91:26
[INFO] [stdout]    |
[INFO] [stdout] 91 |           .bench(|bencher| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 92 | |             bencher.iter(|| {
[INFO] [stdout] 93 | |                 let result = vm.execute_program_jit(&mut TestInstructionMeter {
[INFO] [stdout] 94 | |                     remaining: instruction_meter,
[INFO] [stdout] ...  |
[INFO] [stdout] 98 | |             });
[INFO] [stdout] 99 | |         })
[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<Summary>`
[INFO] [stdout]    --> benches/vm_execution.rs:103:29
[INFO] [stdout]     |
[INFO] [stdout] 103 |         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] 103 |         interpreter_summary.unwrap().mean / jit_summary.mean
[INFO] [stdout]     |                             +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `mean` on type `Option<Summary>`
[INFO] [stdout]    --> benches/vm_execution.rs:103:48
[INFO] [stdout]     |
[INFO] [stdout] 103 |         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] 103 |         interpreter_summary.mean / jit_summary.unwrap().mean
[INFO] [stdout]     |                                                +++++++++
[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 `gemachain_rbpf` (bench "vm_execution") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "81c5a95a1c6e2d3e8793862f9982bca5323ca5cd7429d920edf5a963afed494f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81c5a95a1c6e2d3e8793862f9982bca5323ca5cd7429d920edf5a963afed494f", kill_on_drop: false }`
[INFO] [stdout] 81c5a95a1c6e2d3e8793862f9982bca5323ca5cd7429d920edf5a963afed494f