[INFO] cloning repository https://github.com/skade/strand [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skade/strand" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Fstrand"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Fstrand'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f2cd2549b2360c5e15e67c5ad7a7ebe2c3fa7fcb [INFO] testing skade/strand against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Fstrand" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/skade/strand 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/skade/strand [INFO] finished tweaking git repo https://github.com/skade/strand [INFO] tweaked toml for git repo https://github.com/skade/strand written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/skade/strand 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] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c09039d33534af8626f5f7be60915728a6b239c853b0e8b17c7dbcfa00e70e5c [INFO] running `"docker" "start" "-a" "c09039d33534af8626f5f7be60915728a6b239c853b0e8b17c7dbcfa00e70e5c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling strand v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:16:42 [INFO] [stderr] | [INFO] [stderr] 16 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:20:33 [INFO] [stderr] | [INFO] [stderr] 20 | fn as_event(self) -> Box+Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:24:42 [INFO] [stderr] | [INFO] [stderr] 24 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:16:27 [INFO] [stderr] | [INFO] [stderr] 16 | fn evolve(self, event: &Event) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:20:31 [INFO] [stderr] | [INFO] [stderr] 20 | fn as_event(self) -> Box+Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:24:27 [INFO] [stderr] | [INFO] [stderr] 24 | fn evolve(self, event: &Event) -> Result{ [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `"docker" "inspect" "c09039d33534af8626f5f7be60915728a6b239c853b0e8b17c7dbcfa00e70e5c"` [INFO] running `"docker" "rm" "-f" "c09039d33534af8626f5f7be60915728a6b239c853b0e8b17c7dbcfa00e70e5c"` [INFO] [stdout] c09039d33534af8626f5f7be60915728a6b239c853b0e8b17c7dbcfa00e70e5c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 943b6b1bee2c7e87b83f3a3c27c4acbfa489116baf35032f5fba2613786cebe8 [INFO] running `"docker" "start" "-a" "943b6b1bee2c7e87b83f3a3c27c4acbfa489116baf35032f5fba2613786cebe8"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling strand v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:16:42 [INFO] [stderr] | [INFO] [stderr] 16 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:20:33 [INFO] [stderr] | [INFO] [stderr] 20 | fn as_event(self) -> Box+Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:24:42 [INFO] [stderr] | [INFO] [stderr] 24 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:16:27 [INFO] [stderr] | [INFO] [stderr] 16 | fn evolve(self, event: &Event) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:20:31 [INFO] [stderr] | [INFO] [stderr] 20 | fn as_event(self) -> Box+Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:24:27 [INFO] [stderr] | [INFO] [stderr] 24 | fn evolve(self, event: &Event) -> Result{ [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:16:42 [INFO] [stderr] | [INFO] [stderr] 16 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:20:33 [INFO] [stderr] | [INFO] [stderr] 20 | fn as_event(self) -> Box+Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:24:42 [INFO] [stderr] | [INFO] [stderr] 24 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:16:27 [INFO] [stderr] | [INFO] [stderr] 16 | fn evolve(self, event: &Event) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:20:31 [INFO] [stderr] | [INFO] [stderr] 20 | fn as_event(self) -> Box+Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:24:27 [INFO] [stderr] | [INFO] [stderr] 24 | fn evolve(self, event: &Event) -> Result{ [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `"docker" "inspect" "943b6b1bee2c7e87b83f3a3c27c4acbfa489116baf35032f5fba2613786cebe8"` [INFO] running `"docker" "rm" "-f" "943b6b1bee2c7e87b83f3a3c27c4acbfa489116baf35032f5fba2613786cebe8"` [INFO] [stdout] 943b6b1bee2c7e87b83f3a3c27c4acbfa489116baf35032f5fba2613786cebe8 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a0b335ec1608ddc7448f7a6bc63aad7deeccb067a3cf39b3b1f927e79a33b30f [INFO] running `"docker" "start" "-a" "a0b335ec1608ddc7448f7a6bc63aad7deeccb067a3cf39b3b1f927e79a33b30f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:16:42 [INFO] [stderr] | [INFO] [stderr] 16 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:20:33 [INFO] [stderr] | [INFO] [stderr] 20 | fn as_event(self) -> Box+Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:24:42 [INFO] [stderr] | [INFO] [stderr] 24 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:16:27 [INFO] [stderr] | [INFO] [stderr] 16 | fn evolve(self, event: &Event) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:20:31 [INFO] [stderr] | [INFO] [stderr] 20 | fn as_event(self) -> Box+Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:24:27 [INFO] [stderr] | [INFO] [stderr] 24 | fn evolve(self, event: &Event) -> Result{ [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:16:42 [INFO] [stderr] | [INFO] [stderr] 16 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:20:33 [INFO] [stderr] | [INFO] [stderr] 20 | fn as_event(self) -> Box+Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mutable.rs:24:42 [INFO] [stderr] | [INFO] [stderr] 24 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:16:27 [INFO] [stderr] | [INFO] [stderr] 16 | fn evolve(self, event: &Event) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:20:31 [INFO] [stderr] | [INFO] [stderr] 20 | fn as_event(self) -> Box+Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/immutable.rs:24:27 [INFO] [stderr] | [INFO] [stderr] 24 | fn evolve(self, event: &Event) -> Result{ [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/strand-188290572b921933 [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] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/immutable-6f69ee36f2e8d2ca [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_branch ... ok [INFO] [stdout] test tests::test_state_changes ... ok [INFO] [stdout] test tests::test_unmet_pre_condition ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mutable-67e4376042be4ff8 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_branch ... ok [INFO] [stdout] test tests::test_state_changes ... ok [INFO] [stdout] test tests::test_unmet_pre_condition ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests strand [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" "a0b335ec1608ddc7448f7a6bc63aad7deeccb067a3cf39b3b1f927e79a33b30f"` [INFO] running `"docker" "rm" "-f" "a0b335ec1608ddc7448f7a6bc63aad7deeccb067a3cf39b3b1f927e79a33b30f"` [INFO] [stdout] a0b335ec1608ddc7448f7a6bc63aad7deeccb067a3cf39b3b1f927e79a33b30f