[INFO] crate chip_8 0.2.0 is already in cache
[INFO] testing chip_8-0.2.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate chip_8 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate chip_8 0.2.0 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 crates.io crate chip_8 0.2.0
[INFO] finished tweaking crates.io crate chip_8 0.2.0
[INFO] tweaked toml for crates.io crate chip_8 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] a327d5fb8e67c7627cbb226e4b0ff09a0739dd02429e4fae83e9b33848692ced
[INFO] running `"docker" "start" "-a" "a327d5fb8e67c7627cbb226e4b0ff09a0739dd02429e4fae83e9b33848692ced"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling pulldown-cmark v0.2.0
[INFO] [stderr]    Compiling bytecount v0.4.0
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling thiserror v1.0.19
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling chip_8 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `registers`
[INFO] [stderr]   --> src/vm.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     registers: Registers,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rng`
[INFO] [stderr]   --> src/vm.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     rng: R,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sys_fn`
[INFO] [stderr]   --> src/vm.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     sys_fn: fn(&mut Self, crate::instructions::Addr) -> crate::errors::Result<()>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `keypad`
[INFO] [stderr]   --> src/vm.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     keypad: crate::keypad::Keypad,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `waiting_on_any_keypress`
[INFO] [stderr]   --> src/vm.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     waiting_on_any_keypress: Option<VRegister>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `execute_instruction`
[INFO] [stderr]    --> src/vm.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn execute_instruction(&mut self, instruction: &Instruction) -> crate::errors::Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.61s
[INFO] running `"docker" "inspect" "a327d5fb8e67c7627cbb226e4b0ff09a0739dd02429e4fae83e9b33848692ced"`
[INFO] running `"docker" "rm" "-f" "a327d5fb8e67c7627cbb226e4b0ff09a0739dd02429e4fae83e9b33848692ced"`
[INFO] [stdout] a327d5fb8e67c7627cbb226e4b0ff09a0739dd02429e4fae83e9b33848692ced
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1cb45902a8f589b733690ed33e650f5f56e30d6029efc663421d13584654760a
[INFO] running `"docker" "start" "-a" "1cb45902a8f589b733690ed33e650f5f56e30d6029efc663421d13584654760a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pulldown-cmark v0.7.1
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling bufrng v1.0.2
[INFO] [stderr] warning: field is never read: `registers`
[INFO] [stderr]   --> src/vm.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     registers: Registers,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rng`
[INFO] [stderr]   --> src/vm.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     rng: R,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sys_fn`
[INFO] [stderr]   --> src/vm.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     sys_fn: fn(&mut Self, crate::instructions::Addr) -> crate::errors::Result<()>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `keypad`
[INFO] [stderr]   --> src/vm.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     keypad: crate::keypad::Keypad,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `waiting_on_any_keypress`
[INFO] [stderr]   --> src/vm.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     waiting_on_any_keypress: Option<VRegister>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `execute_instruction`
[INFO] [stderr]    --> src/vm.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn execute_instruction(&mut self, instruction: &Instruction) -> crate::errors::Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling version-sync v0.9.0
[INFO] [stderr]    Compiling chip_8 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.98s
[INFO] running `"docker" "inspect" "1cb45902a8f589b733690ed33e650f5f56e30d6029efc663421d13584654760a"`
[INFO] running `"docker" "rm" "-f" "1cb45902a8f589b733690ed33e650f5f56e30d6029efc663421d13584654760a"`
[INFO] [stdout] 1cb45902a8f589b733690ed33e650f5f56e30d6029efc663421d13584654760a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1f464496d3a269db52e317cb900e68d6f0df66470627431ac299f1e540ef7fcd
[INFO] running `"docker" "start" "-a" "1f464496d3a269db52e317cb900e68d6f0df66470627431ac299f1e540ef7fcd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: field is never read: `registers`
[INFO] [stderr]   --> src/vm.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     registers: Registers,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rng`
[INFO] [stderr]   --> src/vm.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     rng: R,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sys_fn`
[INFO] [stderr]   --> src/vm.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     sys_fn: fn(&mut Self, crate::instructions::Addr) -> crate::errors::Result<()>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `keypad`
[INFO] [stderr]   --> src/vm.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     keypad: crate::keypad::Keypad,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `waiting_on_any_keypress`
[INFO] [stderr]   --> src/vm.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     waiting_on_any_keypress: Option<VRegister>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `execute_instruction`
[INFO] [stderr]    --> src/vm.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn execute_instruction(&mut self, instruction: &Instruction) -> crate::errors::Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip_8-1370b0cd4e1df70b
[INFO] [stdout] 
[INFO] [stdout] running 76 tests
[INFO] [stdout] test instructions::tests::decode_add ... ok
[INFO] [stdout] test instructions::tests::decode_add_operand ... ok
[INFO] [stdout] test instructions::tests::decode_addi ... ok
[INFO] [stdout] test instructions::tests::decode_clear ... ok
[INFO] [stdout] test instructions::tests::decode_draw ... ok
[INFO] [stdout] test instructions::tests::decode_and ... ok
[INFO] [stdout] test instructions::tests::decode_call ... ok
[INFO] [stdout] test instructions::tests::decode_load ... ok
[INFO] [stdout] test instructions::tests::decode_load_i ... ok
[INFO] [stdout] test instructions::tests::decode_loadbinarycodeddecimal ... ok
[INFO] [stdout] test instructions::tests::decode_load_operand ... ok
[INFO] [stdout] test instructions::tests::decode_jump ... ok
[INFO] [stdout] test instructions::tests::decode_loadsounddimerregister ... ok
[INFO] [stdout] test instructions::tests::decode_loaddelaytimerregister ... ok
[INFO] [stdout] test instructions::tests::decode_loadmemoryregisters ... ok
[INFO] [stdout] test instructions::tests::decode_loadregisterdelaytimer ... ok
[INFO] [stdout] test instructions::tests::decode_loadregistersmemory ... ok
[INFO] [stdout] test instructions::tests::decode_long_jump ... ok
[INFO] [stdout] test instructions::tests::decode_return ... ok
[INFO] [stdout] test instructions::tests::decode_loadkey ... ok
[INFO] [stdout] test instructions::tests::decode_shift_left ... ok
[INFO] [stdout] test instructions::tests::decode_or ... ok
[INFO] [stdout] test instructions::tests::decode_loadsprite ... ok
[INFO] [stdout] test instructions::tests::decode_random ... ok
[INFO] [stdout] test instructions::tests::decode_skip_equal ... ok
[INFO] [stdout] test instructions::tests::decode_skip_equal_operand ... ok
[INFO] [stdout] test instructions::tests::decode_shift_right ... ok
[INFO] [stdout] test instructions::tests::decode_skipkeynotpressed ... ok
[INFO] [stdout] test instructions::tests::decode_skip_not_equal ... ok
[INFO] [stdout] test instructions::tests::decode_skipkeypressed ... ok
[INFO] [stdout] test instructions::tests::decode_sub ... ok
[INFO] [stdout] test instructions::tests::decode_skip_not_equal_operand ... ok
[INFO] [stdout] test instructions::tests::decode_sub_negated ... ok
[INFO] [stdout] test instructions::tests::decode_sys ... ok
[INFO] [stdout] test instructions::tests::vregister_iter_to_va ... ok
[INFO] [stdout] test instructions::tests::vregister_iter_to_vf ... ok
[INFO] [stdout] test instructions::tests::decode_xor ... ok
[INFO] [stdout] test instructions::tests::vregister_iter_to_v0 ... ok
[INFO] [stdout] test instructions::tests::vregister_tryfrom_err ... ok
[INFO] [stdout] test instructions::tests::vregister_tryfrom_ok ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test keypad::tests::keypad_default ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_add ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_add_overflow ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_addi ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_add_operand ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_add_operand_wrapping ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_jump ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_load_operand ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_loadkey ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_and ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_loadi ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_shiftright_inplace ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_random ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_or ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_shiftleft ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_shiftleft_inplace ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_shiftleft_inplace_overflow ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_shiftright ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_longjump ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_load ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_skipequaloperand ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_shiftright_inplace_overflow ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_skipkeynotpressed ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_skipnotequal ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_sub ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_subnegated ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_subnegated_borrow ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_sub_borrow ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_skipnotequaloperand ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_sys_default ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_sys_sysfn ... ok
[INFO] [stdout] test vm::tests::vregisters_set_get ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_xor ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_skipkeypressed ... ok
[INFO] [stdout] test vm::tests::vm_execute_instruction_skipequal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 76 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/skeptic-285f79965d9fa5f9
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test readme_sect_example_line_14 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_numbers-a6aec8b45458a217
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stderr]    Doc-tests chip_8
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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 `"docker" "inspect" "1f464496d3a269db52e317cb900e68d6f0df66470627431ac299f1e540ef7fcd"`
[INFO] running `"docker" "rm" "-f" "1f464496d3a269db52e317cb900e68d6f0df66470627431ac299f1e540ef7fcd"`
[INFO] [stdout] 1f464496d3a269db52e317cb900e68d6f0df66470627431ac299f1e540ef7fcd