[INFO] fetching crate phase2 0.2.2... [INFO] testing phase2-0.2.2 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate phase2 0.2.2 into /workspace/builds/worker-28/source [INFO] validating manifest of crates.io crate phase2 0.2.2 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate phase2 0.2.2 [INFO] finished tweaking crates.io crate phase2 0.2.2 [INFO] tweaked toml for crates.io crate phase2 0.2.2 written to /workspace/builds/worker-28/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f77bd99483228dc7d114d17806c06d6884858b2d3215cee611e6d415204a92d2 [INFO] running `Command { std: "docker" "start" "-a" "f77bd99483228dc7d114d17806c06d6884858b2d3215cee611e6d415204a92d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f77bd99483228dc7d114d17806c06d6884858b2d3215cee611e6d415204a92d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f77bd99483228dc7d114d17806c06d6884858b2d3215cee611e6d415204a92d2", kill_on_drop: false }` [INFO] [stdout] f77bd99483228dc7d114d17806c06d6884858b2d3215cee611e6d415204a92d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca65a58ef799da6a49f6e016264734ada3186906ff5a8dc2018779556bfa1421 [INFO] running `Command { std: "docker" "start" "-a" "ca65a58ef799da6a49f6e016264734ada3186906ff5a8dc2018779556bfa1421", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling crossbeam v0.3.2 [INFO] [stderr] Compiling blake2-rfc v0.2.18 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling pairing v0.14.2 [INFO] [stderr] Compiling bellman v0.1.0 [INFO] [stderr] Compiling phase2 v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/lib.rs:1203:21 [INFO] [stdout] | [INFO] [stdout] 225 | Arc [INFO] [stdout] | --- the item `Arc` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1203 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.07s [INFO] running `Command { std: "docker" "inspect" "ca65a58ef799da6a49f6e016264734ada3186906ff5a8dc2018779556bfa1421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca65a58ef799da6a49f6e016264734ada3186906ff5a8dc2018779556bfa1421", kill_on_drop: false }` [INFO] [stdout] ca65a58ef799da6a49f6e016264734ada3186906ff5a8dc2018779556bfa1421 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1dca0a8a755bdc3fe5c80dcf119c9a0af5d771f269e9497e469d0a3d69f6a312 [INFO] running `Command { std: "docker" "start" "-a" "1dca0a8a755bdc3fe5c80dcf119c9a0af5d771f269e9497e469d0a3d69f6a312", kill_on_drop: false }` [INFO] [stderr] Compiling phase2 v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/lib.rs:1203:21 [INFO] [stdout] | [INFO] [stdout] 225 | Arc [INFO] [stdout] | --- the item `Arc` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1203 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/lib.rs:1203:21 [INFO] [stdout] | [INFO] [stdout] 225 | Arc [INFO] [stdout] | --- the item `Arc` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1203 | use std::sync::{Arc, Mutex}; [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] --> examples/mimc.rs:111:17 [INFO] [stdout] | [INFO] [stdout] 111 | let mut tmp_value = xl_value.map(|mut e| { [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: variable does not need to be mutable [INFO] [stdout] --> examples/mimc.rs:116:17 [INFO] [stdout] | [INFO] [stdout] 116 | let mut tmp = cs.alloc(|| "tmp", || { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/mimc.rs:130:17 [INFO] [stdout] | [INFO] [stdout] 130 | let mut new_xl_value = xl_value.map(|mut e| { [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/mimc.rs:137:17 [INFO] [stdout] | [INFO] [stdout] 137 | let mut new_xl = if i == (MIMC_ROUNDS-1) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.00s [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1dca0a8a755bdc3fe5c80dcf119c9a0af5d771f269e9497e469d0a3d69f6a312", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dca0a8a755bdc3fe5c80dcf119c9a0af5d771f269e9497e469d0a3d69f6a312", kill_on_drop: false }` [INFO] [stdout] 1dca0a8a755bdc3fe5c80dcf119c9a0af5d771f269e9497e469d0a3d69f6a312 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 16db6306fb07d34648062239048a4043a805df8b5a01919058ea0111aab22a38 [INFO] running `Command { std: "docker" "start" "-a" "16db6306fb07d34648062239048a4043a805df8b5a01919058ea0111aab22a38", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: the item `Arc` is imported redundantly [INFO] [stderr] --> src/lib.rs:1203:21 [INFO] [stderr] | [INFO] [stderr] 225 | Arc [INFO] [stderr] | --- the item `Arc` is already imported here [INFO] [stderr] ... [INFO] [stderr] 1203 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `phase2` (lib) generated 1 warning [INFO] [stderr] warning: `phase2` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/mimc.rs:111:17 [INFO] [stderr] | [INFO] [stderr] 111 | let mut tmp_value = xl_value.map(|mut e| { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/mimc.rs:116:17 [INFO] [stderr] | [INFO] [stderr] 116 | let mut tmp = cs.alloc(|| "tmp", || { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/mimc.rs:130:17 [INFO] [stderr] | [INFO] [stderr] 130 | let mut new_xl_value = xl_value.map(|mut e| { [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/mimc.rs:137:17 [INFO] [stderr] | [INFO] [stderr] 137 | let mut new_xl = if i == (MIMC_ROUNDS-1) { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `phase2` (example "mimc") generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.66s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/phase2-da5d554b72b5a6f3) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests phase2 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - (line 152) ... ignored [INFO] [stdout] test src/lib.rs - (line 168) ... ignored [INFO] [stdout] test src/lib.rs - (line 184) ... ignored [INFO] [stdout] test src/lib.rs - (line 85) ... ignored [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.30s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "16db6306fb07d34648062239048a4043a805df8b5a01919058ea0111aab22a38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16db6306fb07d34648062239048a4043a805df8b5a01919058ea0111aab22a38", kill_on_drop: false }` [INFO] [stdout] 16db6306fb07d34648062239048a4043a805df8b5a01919058ea0111aab22a38