[INFO] crate semver-store 0.2.0 is already in cache [INFO] testing semver-store-0.2.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] extracting crate semver-store 0.2.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate semver-store 0.2.0 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 semver-store 0.2.0 [INFO] finished tweaking crates.io crate semver-store 0.2.0 [INFO] tweaked toml for crates.io crate semver-store 0.2.0 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7ff00e907ea242b6cfed256e38fee481ca3055964e1e924291230ba58a064ed9 [INFO] running `Command { std: "docker" "start" "-a" "7ff00e907ea242b6cfed256e38fee481ca3055964e1e924291230ba58a064ed9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ff00e907ea242b6cfed256e38fee481ca3055964e1e924291230ba58a064ed9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ff00e907ea242b6cfed256e38fee481ca3055964e1e924291230ba58a064ed9", kill_on_drop: false }` [INFO] [stdout] 7ff00e907ea242b6cfed256e38fee481ca3055964e1e924291230ba58a064ed9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 315f66be059725656195493220d54600a131d9f47ac9dec9292bea28236ec09d [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" "315f66be059725656195493220d54600a131d9f47ac9dec9292bea28236ec09d", kill_on_drop: false }` [INFO] [stderr] Compiling semver-store v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/node.rs:32:26 [INFO] [stdout] | [INFO] [stdout] 31 | match self.children.keys().max() { [INFO] [stdout] | ------------- immutable borrow occurs here [INFO] [stdout] 32 | Some(max) => self.get_child(*max), [INFO] [stdout] | ^^^^ ---- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "315f66be059725656195493220d54600a131d9f47ac9dec9292bea28236ec09d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "315f66be059725656195493220d54600a131d9f47ac9dec9292bea28236ec09d", kill_on_drop: false }` [INFO] [stdout] 315f66be059725656195493220d54600a131d9f47ac9dec9292bea28236ec09d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1cb3c8b4113fb227b884c4c431d6964367de1f0e8f3fa985ba4dad76679534d1 [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" "1cb3c8b4113fb227b884c4c431d6964367de1f0e8f3fa985ba4dad76679534d1", kill_on_drop: false }` [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/node.rs:32:26 [INFO] [stdout] | [INFO] [stdout] 31 | match self.children.keys().max() { [INFO] [stdout] | ------------- immutable borrow occurs here [INFO] [stdout] 32 | Some(max) => self.get_child(*max), [INFO] [stdout] | ^^^^ ---- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling semver-store v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/node.rs:32:26 [INFO] [stdout] | [INFO] [stdout] 31 | match self.children.keys().max() { [INFO] [stdout] | ------------- immutable borrow occurs here [INFO] [stdout] 32 | Some(max) => self.get_child(*max), [INFO] [stdout] | ^^^^ ---- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.59s [INFO] running `Command { std: "docker" "inspect" "1cb3c8b4113fb227b884c4c431d6964367de1f0e8f3fa985ba4dad76679534d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cb3c8b4113fb227b884c4c431d6964367de1f0e8f3fa985ba4dad76679534d1", kill_on_drop: false }` [INFO] [stdout] 1cb3c8b4113fb227b884c4c431d6964367de1f0e8f3fa985ba4dad76679534d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4d9f7dc5ee0e98a95726327be510b1ae71bc97d5995745e6aa169b9ff4fc2b26 [INFO] running `Command { std: "docker" "start" "-a" "4d9f7dc5ee0e98a95726327be510b1ae71bc97d5995745e6aa169b9ff4fc2b26", kill_on_drop: false }` [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/node.rs:32:26 [INFO] [stderr] | [INFO] [stderr] 31 | match self.children.keys().max() { [INFO] [stderr] | ------------- immutable borrow occurs here [INFO] [stderr] 32 | Some(max) => self.get_child(*max), [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/node.rs:32:26 [INFO] [stderr] | [INFO] [stderr] 31 | match self.children.keys().max() { [INFO] [stderr] | ------------- immutable borrow occurs here [INFO] [stderr] 32 | Some(max) => self.get_child(*max), [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/semver_store-4f252634dc16afe2 [INFO] [stdout] running 18 tests [INFO] [stdout] test node::node_tests::remove_a_child ... ok [INFO] [stdout] test semver_store_tests::create_a_store ... ok [INFO] [stdout] test node::node_tests::add_child_to_child ... ok [INFO] [stdout] test node::node_tests::add_a_child ... ok [INFO] [stdout] test node::node_tests::create_a_node ... ok [INFO] [stdout] test semver_store_tests::delete_major_wildcard_shortcut ... ok [INFO] [stdout] test node::node_tests::get_the_max_child ... ok [INFO] [stdout] test node::node_tests::add_a_child_multiple_times ... ok [INFO] [stdout] test semver_store_tests::store_a_string ... ok [INFO] [stdout] test semver_store_tests::store_has_key ... ok [INFO] [stdout] test semver_store_tests::delete_minor_wildcard_shortcut ... ok [INFO] [stdout] test semver_store_tests::delete_stored_values ... ok [INFO] [stdout] test semver_store_tests::get_minor_wildcard ... ok [INFO] [stdout] test semver_store_tests::get_patch_wildcard_shortcut ... ok [INFO] [stdout] test semver_store_tests::empty_store ... ok [INFO] [stdout] test semver_store_tests::not_found ... ok [INFO] [stdout] test semver_store_tests::store_multiple_values ... ok [INFO] [stderr] Doc-tests semver-store [INFO] [stdout] test semver_store_tests::store_multiple_values_and_multiple_prefixes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 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 `Command { std: "docker" "inspect" "4d9f7dc5ee0e98a95726327be510b1ae71bc97d5995745e6aa169b9ff4fc2b26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d9f7dc5ee0e98a95726327be510b1ae71bc97d5995745e6aa169b9ff4fc2b26", kill_on_drop: false }` [INFO] [stdout] 4d9f7dc5ee0e98a95726327be510b1ae71bc97d5995745e6aa169b9ff4fc2b26