[INFO] cloning repository https://github.com/ypkulkar/infix_to_postfix [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ypkulkar/infix_to_postfix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fypkulkar%2Finfix_to_postfix"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fypkulkar%2Finfix_to_postfix'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8182f88e20c8d721cef222f0bb8abe55b63614e1 [INFO] testing ypkulkar/infix_to_postfix against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fypkulkar%2Finfix_to_postfix" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ypkulkar/infix_to_postfix on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ypkulkar/infix_to_postfix [INFO] finished tweaking git repo https://github.com/ypkulkar/infix_to_postfix [INFO] tweaked toml for git repo https://github.com/ypkulkar/infix_to_postfix written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/ypkulkar/infix_to_postfix already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b0fd02a77f4b27d63c98411a8eda31e69c7c8a42f9563b0e25a065a2bf69fb24 [INFO] running `"docker" "start" "-a" "b0fd02a77f4b27d63c98411a8eda31e69c7c8a42f9563b0e25a065a2bf69fb24"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling your v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:134:28 [INFO] [stderr] | [INFO] [stderr] 134 | &InfixToken::Operand(x) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:140:29 [INFO] [stderr] | [INFO] [stderr] 140 | &InfixToken::Operator(x) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:172:31 [INFO] [stderr] | [INFO] [stderr] 172 | InfixToken::Operand(x) => break, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `"docker" "inspect" "b0fd02a77f4b27d63c98411a8eda31e69c7c8a42f9563b0e25a065a2bf69fb24"` [INFO] running `"docker" "rm" "-f" "b0fd02a77f4b27d63c98411a8eda31e69c7c8a42f9563b0e25a065a2bf69fb24"` [INFO] [stdout] b0fd02a77f4b27d63c98411a8eda31e69c7c8a42f9563b0e25a065a2bf69fb24 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 509846c4bdc77c7554ddaaae81012a83585a4e144864a651ea7cf5eb39c6ff52 [INFO] running `"docker" "start" "-a" "509846c4bdc77c7554ddaaae81012a83585a4e144864a651ea7cf5eb39c6ff52"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling your v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:134:28 [INFO] [stderr] | [INFO] [stderr] 134 | &InfixToken::Operand(x) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:140:29 [INFO] [stderr] | [INFO] [stderr] 140 | &InfixToken::Operator(x) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:172:31 [INFO] [stderr] | [INFO] [stderr] 172 | InfixToken::Operand(x) => break, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:134:28 [INFO] [stderr] | [INFO] [stderr] 134 | &InfixToken::Operand(x) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:140:29 [INFO] [stderr] | [INFO] [stderr] 140 | &InfixToken::Operator(x) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:172:31 [INFO] [stderr] | [INFO] [stderr] 172 | InfixToken::Operand(x) => break, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `"docker" "inspect" "509846c4bdc77c7554ddaaae81012a83585a4e144864a651ea7cf5eb39c6ff52"` [INFO] running `"docker" "rm" "-f" "509846c4bdc77c7554ddaaae81012a83585a4e144864a651ea7cf5eb39c6ff52"` [INFO] [stdout] 509846c4bdc77c7554ddaaae81012a83585a4e144864a651ea7cf5eb39c6ff52 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stdout] 55039c0792d84cd7bfa99b824247fbe27b9b0151b726f4f38d2af542ff0e2b02 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "55039c0792d84cd7bfa99b824247fbe27b9b0151b726f4f38d2af542ff0e2b02"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:134:28 [INFO] [stderr] | [INFO] [stderr] 134 | &InfixToken::Operand(x) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:140:29 [INFO] [stderr] | [INFO] [stderr] 140 | &InfixToken::Operator(x) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:172:31 [INFO] [stderr] | [INFO] [stderr] 172 | InfixToken::Operand(x) => break, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:134:28 [INFO] [stderr] | [INFO] [stderr] 134 | &InfixToken::Operand(x) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:140:29 [INFO] [stderr] | [INFO] [stderr] 140 | &InfixToken::Operator(x) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:172:31 [INFO] [stderr] | [INFO] [stderr] 172 | InfixToken::Operand(x) => break, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.33s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/your-bd20ae176490728d [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test tests::it_works1 ... ok [INFO] [stdout] test tests::it_works2 ... ok [INFO] [stderr] Doc-tests your [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "55039c0792d84cd7bfa99b824247fbe27b9b0151b726f4f38d2af542ff0e2b02"` [INFO] running `"docker" "rm" "-f" "55039c0792d84cd7bfa99b824247fbe27b9b0151b726f4f38d2af542ff0e2b02"` [INFO] [stdout] 55039c0792d84cd7bfa99b824247fbe27b9b0151b726f4f38d2af542ff0e2b02