[INFO] cloning repository https://github.com/data-niklas/cash2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/data-niklas/cash2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdata-niklas%2Fcash2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdata-niklas%2Fcash2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 28f47abc83108f111d8272b92771cd7d8e954fda [INFO] testing data-niklas/cash2 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdata-niklas%2Fcash2" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/data-niklas/cash2 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/data-niklas/cash2 [INFO] finished tweaking git repo https://github.com/data-niklas/cash2 [INFO] tweaked toml for git repo https://github.com/data-niklas/cash2 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/data-niklas/cash2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fbda2a7e035959046b4c43751bc47c9233c1fbdcbf1d563375165b10884b16da [INFO] running `Command { std: "docker" "start" "-a" "fbda2a7e035959046b4c43751bc47c9233c1fbdcbf1d563375165b10884b16da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbda2a7e035959046b4c43751bc47c9233c1fbdcbf1d563375165b10884b16da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbda2a7e035959046b4c43751bc47c9233c1fbdcbf1d563375165b10884b16da", kill_on_drop: false }` [INFO] [stdout] fbda2a7e035959046b4c43751bc47c9233c1fbdcbf1d563375165b10884b16da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77a6785bbc1647cc9b3e7146b1732d9f8c416e61a790f3e5182f0ca3dc4ac77f [INFO] running `Command { std: "docker" "start" "-a" "77a6785bbc1647cc9b3e7146b1732d9f8c416e61a790f3e5182f0ca3dc4ac77f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling syn v1.0.46 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling futures-io v0.3.6 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling fastrand v1.4.0 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling async-task v4.0.3 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling vec-arena v1.0.0 [INFO] [stderr] Compiling object v0.22.0 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling futures-sink v0.3.6 [INFO] [stderr] Compiling arc-swap v0.4.7 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling smallvec v1.5.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling utf8parse v0.2.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling addr2line v0.14.0 [INFO] [stderr] Compiling instant v0.1.7 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling async-lock v2.3.0 [INFO] [stderr] Compiling futures-task v0.3.6 [INFO] [stderr] Compiling futures-channel v0.3.6 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling async-channel v1.5.1 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling futures-lite v1.11.2 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling async-executor v1.3.0 [INFO] [stderr] Compiling async-fs v1.5.0 [INFO] [stderr] Compiling nb-connect v1.0.2 [INFO] [stderr] Compiling polling v2.0.2 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling signal-hook-registry v1.2.1 [INFO] [stderr] Compiling dirs-sys v0.3.5 [INFO] [stderr] Compiling dirs-sys-next v0.1.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling dirs v3.0.1 [INFO] [stderr] Compiling async-io v1.1.10 [INFO] [stderr] Compiling dirs-next v1.0.2 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling signal-hook v0.1.16 [INFO] [stderr] Compiling backtrace v0.3.54 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling async-process v1.0.1 [INFO] [stderr] Compiling async-net v1.5.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling smol v1.2.4 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling rustyline v6.3.0 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling futures-macro v0.3.6 [INFO] [stderr] Compiling thiserror-impl v1.0.21 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling thiserror v1.0.21 [INFO] [stderr] Compiling backend v0.1.0 (/opt/rustwide/workdir/backend) [INFO] [stderr] Compiling pin-project v0.4.27 [INFO] [stderr] Compiling futures-util v0.3.6 [INFO] [stderr] Compiling futures-executor v0.3.6 [INFO] [stderr] Compiling futures v0.3.6 [INFO] [stderr] Compiling frontend_testing v0.1.0 (/opt/rustwide/workdir/testing_frontend) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.01s [INFO] running `Command { std: "docker" "inspect" "77a6785bbc1647cc9b3e7146b1732d9f8c416e61a790f3e5182f0ca3dc4ac77f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77a6785bbc1647cc9b3e7146b1732d9f8c416e61a790f3e5182f0ca3dc4ac77f", kill_on_drop: false }` [INFO] [stdout] 77a6785bbc1647cc9b3e7146b1732d9f8c416e61a790f3e5182f0ca3dc4ac77f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18698898c87d977612ecb93e1aafb729450c9310bb4c4827e8d2adfdc3ba6162 [INFO] running `Command { std: "docker" "start" "-a" "18698898c87d977612ecb93e1aafb729450c9310bb4c4827e8d2adfdc3ba6162", kill_on_drop: false }` [INFO] [stderr] Compiling backend v0.1.0 (/opt/rustwide/workdir/backend) [INFO] [stderr] Compiling frontend_testing v0.1.0 (/opt/rustwide/workdir/testing_frontend) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> backend/src/lib.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 189 | / runtime.interpret( [INFO] [stdout] 190 | | r#"#!/bin/env cash [INFO] [stdout] 191 | | a = [1,2,3] [INFO] [stdout] 192 | | b = map(a, print) [INFO] [stdout] ... | [INFO] [stdout] 206 | | .to_owned(), [INFO] [stdout] 207 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.71s [INFO] running `Command { std: "docker" "inspect" "18698898c87d977612ecb93e1aafb729450c9310bb4c4827e8d2adfdc3ba6162", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18698898c87d977612ecb93e1aafb729450c9310bb4c4827e8d2adfdc3ba6162", kill_on_drop: false }` [INFO] [stdout] 18698898c87d977612ecb93e1aafb729450c9310bb4c4827e8d2adfdc3ba6162 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 082197848eb5791101504c74527f8926661e518ebdb7c05babec63f489314c73 [INFO] running `Command { std: "docker" "start" "-a" "082197848eb5791101504c74527f8926661e518ebdb7c05babec63f489314c73", kill_on_drop: false }` [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> backend/src/lib.rs:189:9 [INFO] [stderr] | [INFO] [stderr] 189 | / runtime.interpret( [INFO] [stderr] 190 | | r#"#!/bin/env cash [INFO] [stderr] 191 | | a = [1,2,3] [INFO] [stderr] 192 | | b = map(a, print) [INFO] [stderr] ... | [INFO] [stderr] 206 | | .to_owned(), [INFO] [stderr] 207 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/backend-e6bf2f26c2c61cd1) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::simple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/frontend_testing-a0045d8fea0a9ad2) [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 backend [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] running `Command { std: "docker" "inspect" "082197848eb5791101504c74527f8926661e518ebdb7c05babec63f489314c73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "082197848eb5791101504c74527f8926661e518ebdb7c05babec63f489314c73", kill_on_drop: false }` [INFO] [stdout] 082197848eb5791101504c74527f8926661e518ebdb7c05babec63f489314c73