[INFO] fetching crate index_vec 0.1.2...
[INFO] testing index_vec-0.1.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate index_vec 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate index_vec 0.1.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate index_vec 0.1.2
[INFO] finished tweaking crates.io crate index_vec 0.1.2
[INFO] tweaked toml for crates.io crate index_vec 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b05706be2b86d8d5c4a12c4d813bab6f61692599f6ebcdd8079775e052515cea
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b05706be2b86d8d5c4a12c4d813bab6f61692599f6ebcdd8079775e052515cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b05706be2b86d8d5c4a12c4d813bab6f61692599f6ebcdd8079775e052515cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b05706be2b86d8d5c4a12c4d813bab6f61692599f6ebcdd8079775e052515cea", kill_on_drop: false }`
[INFO] [stdout] b05706be2b86d8d5c4a12c4d813bab6f61692599f6ebcdd8079775e052515cea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 29f45f839f028d782c08dc0396fc17317b6e3522ec41a49177e104946e28dfbf
[INFO] running `Command { std: "docker" "start" "-a" "29f45f839f028d782c08dc0396fc17317b6e3522ec41a49177e104946e28dfbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling index_vec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "29f45f839f028d782c08dc0396fc17317b6e3522ec41a49177e104946e28dfbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f45f839f028d782c08dc0396fc17317b6e3522ec41a49177e104946e28dfbf", kill_on_drop: false }`
[INFO] [stdout] 29f45f839f028d782c08dc0396fc17317b6e3522ec41a49177e104946e28dfbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54264cb77152256af102a37150eca9c274ed6bf496ead85b2dab46e645984069
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "54264cb77152256af102a37150eca9c274ed6bf496ead85b2dab46e645984069", kill_on_drop: false }`
[INFO] [stderr]    Compiling index_vec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "54264cb77152256af102a37150eca9c274ed6bf496ead85b2dab46e645984069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54264cb77152256af102a37150eca9c274ed6bf496ead85b2dab46e645984069", kill_on_drop: false }`
[INFO] [stdout] 54264cb77152256af102a37150eca9c274ed6bf496ead85b2dab46e645984069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60eb2323029a38915bf80de042a43003e0b1fb22437c098018d3db49ffbe8ec3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "60eb2323029a38915bf80de042a43003e0b1fb22437c098018d3db49ffbe8ec3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/index_vec-75dcb69bbd43222e
[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] [stderr]      Running /opt/rustwide/target/debug/deps/test-0b7a3719e4ab92fc
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test test_binary_search ... ok
[INFO] [stdout] test test_idx_arith ... ok
[INFO] [stdout] test test_idx_checks1 ... ok
[INFO] [stdout] test test_idx ... ok
[INFO] [stdout] test test_get_mut ... ok
[INFO] [stdout] test test_drain ... ok
[INFO] [stdout] test test_get ... ok
[INFO] [stdout] test test_drain_enumerated ... ok
[INFO] [stdout] test test_fmt ... ok
[INFO] [stdout] test test_idx_default_max ... ok
[INFO] [stdout] test test_idx_checks2 ... ok
[INFO] [stdout] test test_chunk_iters ... ok
[INFO] [stdout] test test_idx_sc_cf_idx1 ... ok
[INFO] [stdout] test test_idx_sc_cf_idx0 ... ok
[INFO] [stdout] test test_idx_sc_cf_idx2 ... ok
[INFO] [stdout] test test_idx_zm_of_sub0 ... ok
[INFO] [stdout] test test_idx_sc_of_sub ... ok
[INFO] [stdout] test test_indexing ... ok
[INFO] [stdout] test test_idx_sc_of_addassign ... ok
[INFO] [stdout] test test_position ... ok
[INFO] [stdout] test test_rposition ... ok
[INFO] [stdout] test test_idx_sce_subassign ... ok
[INFO] [stdout] test test_splits ... ok
[INFO] [stdout] test test_vec ... ok
[INFO] [stdout] test test_partial_eq ... ok
[INFO] [stdout] test test_idx_sc_cf_raw ... ok
[INFO] [stdout] test test_idx_sc_of_add ... ok
[INFO] [stdout] test test_idx_zm_cf_raw ... ok
[INFO] [stdout] test test_idx_sce_addassign ... ok
[INFO] [stdout] test test_idx_sc_of_subassign ... ok
[INFO] [stdout] test test_idx_sce_adde ... ok
[INFO] [stdout] test test_idx_sce_sub ... ok
[INFO] [stdout] test test_idx_zm_cf_idx ... ok
[INFO] [stdout] test test_idx_zm_of_nowrap ... ok
[INFO] [stdout] test test_idx_zm_of_add0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests index_vec
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/macros.rs - define_index_type (line 33) ... ok
[INFO] [stdout] test src/macros.rs - define_index_type (line 13) ... ok
[INFO] [stdout] test src/macros.rs - define_index_type (line 85) ... ok
[INFO] [stdout] test src/macros.rs - define_index_type (line 143) ... ok
[INFO] [stdout] test src/macros.rs - define_index_type (line 103) ... ok
[INFO] [stdout] test src/macros.rs - define_index_type (line 121) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "60eb2323029a38915bf80de042a43003e0b1fb22437c098018d3db49ffbe8ec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60eb2323029a38915bf80de042a43003e0b1fb22437c098018d3db49ffbe8ec3", kill_on_drop: false }`
[INFO] [stdout] 60eb2323029a38915bf80de042a43003e0b1fb22437c098018d3db49ffbe8ec3