[INFO] crate strontium 0.5.4 is already in cache [INFO] extracting crate strontium 0.5.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/strontium/0.5.4 [INFO] extracting crate strontium 0.5.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/strontium/0.5.4 [INFO] validating manifest of strontium-0.5.4 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of strontium-0.5.4 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing strontium-0.5.4 [INFO] finished frobbing strontium-0.5.4 [INFO] frobbed toml for strontium-0.5.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/strontium/0.5.4/Cargo.toml [INFO] started frobbing strontium-0.5.4 [INFO] finished frobbing strontium-0.5.4 [INFO] frobbed toml for strontium-0.5.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/strontium/0.5.4/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing strontium-0.5.4 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/strontium/0.5.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] be7e7f850750ac42bf5c8f11860d7bc6820a8c8004f4b7a28e74c9e6044f7821 [INFO] running `"docker" "start" "-a" "be7e7f850750ac42bf5c8f11860d7bc6820a8c8004f4b7a28e74c9e6044f7821"` [INFO] [stderr] Compiling strontium v0.5.4 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `crate::types::Numeric` [INFO] [stderr] --> src/bytecode/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::types::Numeric; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 62 | let instruction = self.peek(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 70 | Ok(self.load(*value, *register)) [INFO] [stderr] | ^^^^ ------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [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: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 62 | let instruction = self.peek(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 74 | Ok(self.calculate(method.clone(), *number_type, *a, *b, *out)?) [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: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:78:8 [INFO] [stderr] | [INFO] [stderr] 62 | let instruction = self.peek(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 78 | Ok(self.compare(method.clone(), *number_type, *a, *b, *out)?) [INFO] [stderr] | ^^^^ ------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [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: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:82:8 [INFO] [stderr] | [INFO] [stderr] 62 | let instruction = self.peek(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 82 | Ok(self.bitwise(method.clone())?) [INFO] [stderr] | ^^^^ ------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [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: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:86:8 [INFO] [stderr] | [INFO] [stderr] 62 | let instruction = self.peek(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 86 | Ok(self.jump(*destination)) [INFO] [stderr] | ^^^^ ------------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [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: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 62 | let instruction = self.peek(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 90 | Ok(self.jump_if(*destination, *conditional_bit)) [INFO] [stderr] | ^^^^ ------------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [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] Finished dev [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `"docker" "inspect" "be7e7f850750ac42bf5c8f11860d7bc6820a8c8004f4b7a28e74c9e6044f7821"` [INFO] running `"docker" "rm" "-f" "be7e7f850750ac42bf5c8f11860d7bc6820a8c8004f4b7a28e74c9e6044f7821"` [INFO] [stdout] be7e7f850750ac42bf5c8f11860d7bc6820a8c8004f4b7a28e74c9e6044f7821 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/strontium/0.5.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] cf01943235a26ebf17359abb72594ba919bf1eea284abe92489ed2fba5fce102 [INFO] running `"docker" "start" "-a" "cf01943235a26ebf17359abb72594ba919bf1eea284abe92489ed2fba5fce102"` [INFO] [stderr] Compiling strontium v0.5.4 (/opt/crater/workdir) [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 62 | let instruction = self.peek(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 70 | Ok(self.load(*value, *register)) [INFO] [stderr] | ^^^^ ------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [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: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 62 | let instruction = self.peek(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 74 | Ok(self.calculate(method.clone(), *number_type, *a, *b, *out)?) [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: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:78:8 [INFO] [stderr] | [INFO] [stderr] 62 | let instruction = self.peek(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 78 | Ok(self.compare(method.clone(), *number_type, *a, *b, *out)?) [INFO] [stderr] | ^^^^ ------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [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: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:82:8 [INFO] [stderr] | [INFO] [stderr] 62 | let instruction = self.peek(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 82 | Ok(self.bitwise(method.clone())?) [INFO] [stderr] | ^^^^ ------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [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: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:86:8 [INFO] [stderr] | [INFO] [stderr] 62 | let instruction = self.peek(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 86 | Ok(self.jump(*destination)) [INFO] [stderr] | ^^^^ ------------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [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: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 62 | let instruction = self.peek(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 90 | Ok(self.jump_if(*destination, *conditional_bit)) [INFO] [stderr] | ^^^^ ------------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [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] Finished dev [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `"docker" "inspect" "cf01943235a26ebf17359abb72594ba919bf1eea284abe92489ed2fba5fce102"` [INFO] running `"docker" "rm" "-f" "cf01943235a26ebf17359abb72594ba919bf1eea284abe92489ed2fba5fce102"` [INFO] [stdout] cf01943235a26ebf17359abb72594ba919bf1eea284abe92489ed2fba5fce102 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/strontium/0.5.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 362cc36eb210b19f31d3d5b6c4fe740ecd85fb2898fb61a0a9f59590f4b6a328 [INFO] running `"docker" "start" "-a" "362cc36eb210b19f31d3d5b6c4fe740ecd85fb2898fb61a0a9f59590f4b6a328"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/strontium-3dd407a1383040d1 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test bytecode::tests::convert_load ... ok [INFO] [stdout] test bytecode::tests::convert_halt ... ok [INFO] [stdout] test machine::tests::execute_halt ... ok [INFO] [stdout] test machine::tests::execute_div ... ok [INFO] [stdout] test machine::tests::execute_load ... ok [INFO] [stdout] test machine::tests::execute_mul ... ok [INFO] [stdout] test machine::tests::execute_add ... ok [INFO] [stdout] test machine::tests::execute_jump ... ok [INFO] [stdout] test machine::tests::execute_sub ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests strontium [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" "362cc36eb210b19f31d3d5b6c4fe740ecd85fb2898fb61a0a9f59590f4b6a328"` [INFO] running `"docker" "rm" "-f" "362cc36eb210b19f31d3d5b6c4fe740ecd85fb2898fb61a0a9f59590f4b6a328"` [INFO] [stdout] 362cc36eb210b19f31d3d5b6c4fe740ecd85fb2898fb61a0a9f59590f4b6a328