[INFO] fetching crate jinko 0.1.1...
[INFO] testing jinko-0.1.1 against 1.52.1 for beta-1.52-2
[INFO] extracting crate jinko 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate jinko 0.1.1 on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jinko 0.1.1
[INFO] finished tweaking crates.io crate jinko 0.1.1
[INFO] tweaked toml for crates.io crate jinko 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate jinko 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "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] f7967ad150d3b870e6582ced617d3884514f648b2674fad8098dc7a28c564fd2
[INFO] running `Command { std: "docker" "start" "-a" "f7967ad150d3b870e6582ced617d3884514f648b2674fad8098dc7a28c564fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7967ad150d3b870e6582ced617d3884514f648b2674fad8098dc7a28c564fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7967ad150d3b870e6582ced617d3884514f648b2674fad8098dc7a28c564fd2", kill_on_drop: false }`
[INFO] [stdout] f7967ad150d3b870e6582ced617d3884514f648b2674fad8098dc7a28c564fd2
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1ef53cafe0f17852a1233d37979f99b6f57b7d4ffd67e1008331fadcc967487
[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" "c1ef53cafe0f17852a1233d37979f99b6f57b7d4ffd67e1008331fadcc967487", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling smallstr v0.2.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling terminfo v0.7.3
[INFO] [stderr]    Compiling structopt-derive v0.4.10
[INFO] [stderr]    Compiling structopt v0.3.17
[INFO] [stderr]    Compiling mortal v0.2.2
[INFO] [stderr]    Compiling linefeed v0.6.0
[INFO] [stderr]    Compiling jinko v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "c1ef53cafe0f17852a1233d37979f99b6f57b7d4ffd67e1008331fadcc967487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1ef53cafe0f17852a1233d37979f99b6f57b7d4ffd67e1008331fadcc967487", kill_on_drop: false }`
[INFO] [stdout] c1ef53cafe0f17852a1233d37979f99b6f57b7d4ffd67e1008331fadcc967487
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b237166abaded0f34fc615c54c7d17d04634d7a24f4de6cdc22f15d4acf01cc9
[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" "b237166abaded0f34fc615c54c7d17d04634d7a24f4de6cdc22f15d4acf01cc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling jinko v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `operator`
[INFO] [stdout]    --> src/instruction/binary_op.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn operator(&self) -> Operator {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lhs`
[INFO] [stdout]    --> src/instruction/binary_op.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn lhs(&self) -> &Box<dyn Instruction> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.70s
[INFO] running `Command { std: "docker" "inspect" "b237166abaded0f34fc615c54c7d17d04634d7a24f4de6cdc22f15d4acf01cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b237166abaded0f34fc615c54c7d17d04634d7a24f4de6cdc22f15d4acf01cc9", kill_on_drop: false }`
[INFO] [stdout] b237166abaded0f34fc615c54c7d17d04634d7a24f4de6cdc22f15d4acf01cc9
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a27225b33be8fcb30717a360b20853f9eb9d0498a3835c4d28658007d9f39206
[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" "a27225b33be8fcb30717a360b20853f9eb9d0498a3835c4d28658007d9f39206", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `operator`
[INFO] [stderr]    --> src/instruction/binary_op.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn operator(&self) -> Operator {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lhs`
[INFO] [stderr]    --> src/instruction/binary_op.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn lhs(&self) -> &Box<dyn Instruction> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jinko-9c33bfce79bcfb0f)
[INFO] [stdout] 
[INFO] [stdout] running 114 tests
[INFO] [stdout] test instruction::block::tests::block_execute_no_last ... ok
[INFO] [stdout] test instruction::block::tests::block_execute_with_last ... ok
[INFO] [stdout] test instruction::block::tests::empty ... ok
[INFO] [stdout] test instruction::function_call::tests::t_invalid_args_number ... ignored
[INFO] [stdout] test instruction::function_call::tests::t_pretty_print_simple ... ignored
[INFO] [stdout] test instruction::binary_op::tests::t_binop_add_r_diff ... ok
[INFO] [stdout] test instruction::binary_op::tests::t_binop_add_same ... ok
[INFO] [stdout] test instruction::binary_op::tests::t_binop_mul_r_diff ... ok
[INFO] [stdout] test instruction::block::tests::all_stmts ... ok
[INFO] [stdout] test instruction::function_call::tests::t_func_call_variable_return ... ok
[INFO] [stdout] test instruction::function_call::tests::t_pretty_print_empty ... ok
[INFO] [stdout] test instruction::binary_op::tests::t_binop_mul_l_diff ... ok
[INFO] [stdout] test instruction::binary_op::tests::t_binop_mul_same ... ok
[INFO] [stdout] test instruction::binary_op::tests::t_binop_add_l_diff ... ok
[INFO] [stdout] test instruction::binary_op::tests::t_binop_rhs_execute ... ok
[INFO] [stdout] test instruction::loop_block::tests::pretty_print_while ... ok
[INFO] [stdout] test instruction::block::tests::block_execute_empty ... ok
[INFO] [stdout] test instruction::function_declaration::tests::simple_no_arg ... ok
[INFO] [stdout] test interpreter::scope_map::tests::t_add_var_and_get_it_from_inner_scope ... ok
[INFO] [stdout] test instruction::var_assignment::tests::assign_mutable ... ok
[INFO] [stdout] test instruction::var::tests::keep_instance ... ok
[INFO] [stdout] test instruction::var_assignment::tests::create_mutable_twice ... ok
[INFO] [stdout] test instruction::var_assignment::tests::assign_immutable ... ok
[INFO] [stdout] test instruction::loop_block::tests::pretty_print_loop ... ok
[INFO] [stdout] test instruction::var_assignment::tests::mutable ... ok
[INFO] [stdout] test interpreter::scope_map::tests::t_add_var_and_get_it ... ok
[INFO] [stdout] test instruction::function_declaration::tests::simple_args ... ok
[INFO] [stdout] test instruction::var_assignment::tests::non_mutable ... ok
[INFO] [stdout] test instruction::function_call::tests::t_func_call_arg_return_binop ... ok
[INFO] [stdout] test instruction::block::tests::stmt_plus_expr ... ok
[INFO] [stdout] test interpreter::scope_map::tests::t_add_var_and_get_it_from_outer_scope ... ok
[INFO] [stdout] test parser::constructs::tests::t_audit_simple ... ok
[INFO] [stdout] test parser::constructs::tests::t_args_dec_one_arg ... ok
[INFO] [stdout] test parser::constructs::tests::t_args_dec_empty ... ok
[INFO] [stdout] test parser::constructs::tests::t_binary_op_invalid ... ok
[INFO] [stdout] test parser::constructs::tests::t_args_dec_valid ... ok
[INFO] [stdout] test parser::constructs::tests::t_custom_type_empty ... ok
[INFO] [stdout] test interpreter::tests::t_redefinition_of_variable ... ok
[INFO] [stdout] test parser::constructs::tests::t_block_valid_multiline ... ok
[INFO] [stdout] test parser::constructs::tests::t_binary_op_valid ... ok
[INFO] [stdout] test parser::constructs::tests::t_block_empty ... ok
[INFO] [stdout] test parser::constructs::tests::t_block_valid_oneline ... ok
[INFO] [stdout] test parser::constructs::tests::t_block_invalid_oneline ... ok
[INFO] [stdout] test interpreter::tests::t_redefinition_of_function ... ok
[INFO] [stdout] test interpreter::scope_map::tests::t_find_non_existent_var ... ok
[INFO] [stdout] test parser::constructs::tests::t_ext_invalid ... ok
[INFO] [stdout] test parser::constructs::tests::t_custom_type_simple ... ok
[INFO] [stdout] test parser::constructs::tests::t_custom_type_invalid ... ok
[INFO] [stdout] test parser::constructs::tests::t_func_dec_return_arg_plus_stmt ... ok
[INFO] [stdout] test parser::constructs::tests::t_func_call_with_true_arg_is_func_call ... ok
[INFO] [stdout] test parser::constructs::tests::t_func_dec_binop ... ok
[INFO] [stdout] test parser::constructs::tests::t_func_dec_return_binop_as_var ... ok
[INFO] [stdout] test parser::constructs::tests::t_func_dec_return_binop_plus_stmt ... ok
[INFO] [stdout] test parser::constructs::tests::t_constant_valid ... ok
[INFO] [stdout] test parser::constructs::tests::t_ext_valid_void ... ok
[INFO] [stdout] test parser::constructs::tests::t_for_valid ... ok
[INFO] [stdout] test instruction::function_call::tests::t_func_call_arg_return ... ok
[INFO] [stdout] test parser::constructs::tests::t_function_call_invalid ... ok
[INFO] [stdout] test instruction::loop_block::tests::pretty_print_for ... ok
[INFO] [stdout] test parser::constructs::tests::t_ext_valid ... ok
[INFO] [stdout] test parser::constructs::tests::t_for_invalid ... ok
[INFO] [stdout] test parser::constructs::tests::t_func_dec_return_arg ... ok
[INFO] [stdout] test parser::constructs::tests::t_function_call_multiarg_invalid ... ok
[INFO] [stdout] test parser::constructs::tests::t_function_call_no_args_valid ... ok
[INFO] [stdout] test parser::constructs::tests::t_if_else ... ok
[INFO] [stdout] test parser::constructs::tests::t_mock_valid ... ok
[INFO] [stdout] test parser::constructs::tests::t_loop_valid ... ok
[INFO] [stdout] test parser::constructs::tests::t_function_declaration_valid ... ok
[INFO] [stdout] test parser::constructs::tests::t_return_type_non_void ... ok
[INFO] [stdout] test parser::constructs::tests::t_loop_invalid ... ok
[INFO] [stdout] test parser::constructs::tests::t_id_type_valid ... ok
[INFO] [stdout] test parser::constructs::tests::t_function_declaration_valid_simple ... ok
[INFO] [stdout] test parser::constructs::tests::t_return_type_void ... ok
[INFO] [stdout] test parser::constructs::tests::t_jinko_inst_valid ... ok
[INFO] [stdout] test parser::constructs::tests::t_if_else_just_if ... ok
[INFO] [stdout] test parser::constructs::tests::t_var_assign_invalid ... ok
[INFO] [stdout] test parser::constructs::tests::t_test_valid ... ok
[INFO] [stdout] test parser::shunting_yard::tests::t_sy_execute_natural_order ... ok
[INFO] [stdout] test parser::shunting_yard::tests::t_sy_execute_mult_natural_priority ... ok
[INFO] [stdout] test parser::shunting_yard::tests::t_sy_valid_add ... ok
[INFO] [stdout] test parser::shunting_yard::tests::t_sy_execute_mult_priority ... ok
[INFO] [stdout] test parser::constructs::tests::t_while_valid ... ok
[INFO] [stdout] test parser::shunting_yard::tests::t_sy_valid_back_priority ... ok
[INFO] [stdout] test parser::constructs::tests::t_var_assign_valid ... ok
[INFO] [stdout] test parser::shunting_yard::tests::t_sy_valid_multi_expr ... ok
[INFO] [stdout] test parser::constructs::tests::t_while_invalid ... ok
[INFO] [stdout] test parser::tokens::tests::t_char_constant_valid ... ok
[INFO] [stdout] test parser::tokens::tests::t_consume_whitespace_invalid ... ok
[INFO] [stdout] test parser::tokens::tests::t_float_constant_invalid ... ok
[INFO] [stdout] test parser::tokens::tests::t_char_constant_invalid ... ok
[INFO] [stdout] test parser::tokens::tests::t_float_constant_valid ... ok
[INFO] [stdout] test parser::tokens::tests::t_bool_valid ... ok
[INFO] [stdout] test parser::tokens::tests::t_bool_invalid ... ok
[INFO] [stdout] test parser::shunting_yard::tests::t_sy_valid_normal_priority ... ok
[INFO] [stdout] test parser::tokens::tests::t_id ... ok
[INFO] [stdout] test parser::tokens::tests::t_int_constant_valid ... ok
[INFO] [stdout] test parser::tokens::tests::t_keyword_next_to_curly ... ok
[INFO] [stdout] test parser::tokens::tests::t_multi_comment_invalid ... ok
[INFO] [stdout] test parser::tokens::tests::t_multi_comment_valid ... ok
[INFO] [stdout] test parser::shunting_yard::tests::t_sy_valid_complex_expr ... ok
[INFO] [stdout] test parser::tokens::tests::t_single_comment_valid ... ok
[INFO] [stdout] test parser::tokens::tests::t_string_constant ... ok
[INFO] [stdout] test parser::tokens::tests::t_string_constant_unclosed_quote ... ok
[INFO] [stdout] test parser::shunting_yard::tests::t_sy_valid_extremely_complex_expr ... ok
[INFO] [stdout] test parser::tokens::tests::t_id_invalid ... ok
[INFO] [stdout] test parser::tokens::tests::t_consume_whitespace ... ok
[INFO] [stdout] test parser::tokens::tests::t_int_constant_invalid ... ok
[INFO] [stdout] test parser::shunting_yard::tests::t_sy_valid_mul ... ok
[INFO] [stdout] test parser::shunting_yard::tests::t_sy_valid_parentheses_priority_reverse ... ok
[INFO] [stdout] test parser::shunting_yard::tests::t_sy_valid_parentheses_priority ... ok
[INFO] [stdout] test parser::constructs::tests::t_test_invalid ... ok
[INFO] [stdout] test parser::constructs::tests::t_function_call_valid ... ok
[INFO] [stdout] test interpreter::scope_map::tests::t_add_var_non_existent_scope ... ok
[INFO] [stdout] test interpreter::scope_map::tests::t_pop_non_existent_scope ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 112 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a27225b33be8fcb30717a360b20853f9eb9d0498a3835c4d28658007d9f39206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a27225b33be8fcb30717a360b20853f9eb9d0498a3835c4d28658007d9f39206", kill_on_drop: false }`
[INFO] [stdout] a27225b33be8fcb30717a360b20853f9eb9d0498a3835c4d28658007d9f39206