[INFO] fetching crate stacking 0.2.5... [INFO] testing stacking-0.2.5 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate stacking 0.2.5 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate stacking 0.2.5 [INFO] finished tweaking crates.io crate stacking 0.2.5 [INFO] tweaked toml for crates.io crate stacking 0.2.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stacking 0.2.5 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cc23972258ef61f5726ba01fd59afd744079cbb243bba62d9d4521a0130dc85 [INFO] running `Command { std: "docker" "start" "-a" "7cc23972258ef61f5726ba01fd59afd744079cbb243bba62d9d4521a0130dc85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cc23972258ef61f5726ba01fd59afd744079cbb243bba62d9d4521a0130dc85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cc23972258ef61f5726ba01fd59afd744079cbb243bba62d9d4521a0130dc85", kill_on_drop: false }` [INFO] [stdout] 7cc23972258ef61f5726ba01fd59afd744079cbb243bba62d9d4521a0130dc85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 943bb9cad68e7180478eae28541bb701e1667b8f0986284a4b0507eb3acd3e43 [INFO] running `Command { std: "docker" "start" "-a" "943bb9cad68e7180478eae28541bb701e1667b8f0986284a4b0507eb3acd3e43", kill_on_drop: false }` [INFO] [stderr] Compiling stacking v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "943bb9cad68e7180478eae28541bb701e1667b8f0986284a4b0507eb3acd3e43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "943bb9cad68e7180478eae28541bb701e1667b8f0986284a4b0507eb3acd3e43", kill_on_drop: false }` [INFO] [stdout] 943bb9cad68e7180478eae28541bb701e1667b8f0986284a4b0507eb3acd3e43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98a4b48839af4f6f5a6de6db68f13b4562bbf1abbf9eec23e85b7eab1eaef851 [INFO] running `Command { std: "docker" "start" "-a" "98a4b48839af4f6f5a6de6db68f13b4562bbf1abbf9eec23e85b7eab1eaef851", kill_on_drop: false }` [INFO] [stderr] Compiling stacking v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "98a4b48839af4f6f5a6de6db68f13b4562bbf1abbf9eec23e85b7eab1eaef851", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98a4b48839af4f6f5a6de6db68f13b4562bbf1abbf9eec23e85b7eab1eaef851", kill_on_drop: false }` [INFO] [stdout] 98a4b48839af4f6f5a6de6db68f13b4562bbf1abbf9eec23e85b7eab1eaef851 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b8502698e3191f789c3e2056438da5621394c837a68dc56a0bb68de802781c2a [INFO] running `Command { std: "docker" "start" "-a" "b8502698e3191f789c3e2056438da5621394c837a68dc56a0bb68de802781c2a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stacking-e71e8e450b7ca500) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::empty_queue_pop ... ok [INFO] [stdout] test tests::queue_len ... ok [INFO] [stdout] test tests::queue_push_pop ... ok [INFO] [stdout] test tests::stack_push_pop ... ok [INFO] [stdout] test tests::empty_stack_pop ... ok [INFO] [stderr] Doc-tests stacking [INFO] [stdout] test tests::stack_len ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/stack.rs - stack::stacks::Queue::pop (line 256) ... ok [INFO] [stdout] test src/stack.rs - stack::stacks::Queue::push (line 229) ... ok [INFO] [stdout] test src/stack.rs - stack::stacks::Stack::len (line 186) ... ok [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] test src/stack.rs - stack::stacks::Stack::push (line 126) ... ok [INFO] [stdout] test src/stack.rs - stack::stacks::Stack::pop (line 147) ... ok [INFO] [stdout] test src/stack.rs - stack::stacks::Queue::len (line 294) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.91s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b8502698e3191f789c3e2056438da5621394c837a68dc56a0bb68de802781c2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8502698e3191f789c3e2056438da5621394c837a68dc56a0bb68de802781c2a", kill_on_drop: false }` [INFO] [stdout] b8502698e3191f789c3e2056438da5621394c837a68dc56a0bb68de802781c2a