[INFO] fetching crate cw-erc20 0.10.0...
[INFO] testing cw-erc20-0.10.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cw-erc20 0.10.0 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate cw-erc20 0.10.0
[INFO] finished tweaking crates.io crate cw-erc20 0.10.0
[INFO] tweaked toml for crates.io crate cw-erc20 0.10.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cw-erc20 0.10.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cw-erc20 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "74b006eb1f684e2d46928ac657a92851b54474e2d1b3a71426617f94f4e7f3d0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/contract.rs:1066:53
[INFO] [stdout]      |
[INFO] [stdout] 1066 |             let (env, info) = mock_env_height(&owner.clone(), 450, 550);
[INFO] [stdout]      |                                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]      = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/contract.rs:1073:40
[INFO] [stdout]      |
[INFO] [stdout] 1073 |                     attr("owner", owner.clone().to_string()),
[INFO] [stdout]      |                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/contract.rs:1078:66
[INFO] [stdout]      |
[INFO] [stdout] 1078 |                 get_balance(&deps.storage, &Addr::unchecked(owner.clone())),
[INFO] [stdout]      |                                                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/contract.rs:1082:68
[INFO] [stdout]      |
[INFO] [stdout] 1082 |                 get_allowance(&deps.storage, &Addr::unchecked(owner.clone()), &spender),
[INFO] [stdout]      |                                                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/contract.rs:1087:29
[INFO] [stdout]      |
[INFO] [stdout] 1087 |                 owner: owner.clone().to_string().to_string(),
[INFO] [stdout]      |                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/contract.rs:1127:53
[INFO] [stdout]      |
[INFO] [stdout] 1127 |             let (env, info) = mock_env_height(&owner.clone(), 450, 550);
[INFO] [stdout]      |                                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/contract.rs:1134:40
[INFO] [stdout]      |
[INFO] [stdout] 1134 |                     attr("owner", owner.clone().to_string()),
[INFO] [stdout]      |                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/contract.rs:1145:29
[INFO] [stdout]      |
[INFO] [stdout] 1145 |                 owner: owner.clone().to_string(),
[INFO] [stdout]      |                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/contract.rs:1176:53
[INFO] [stdout]      |
[INFO] [stdout] 1176 |             let (env, info) = mock_env_height(&owner.clone(), 450, 550);
[INFO] [stdout]      |                                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/contract.rs:1183:40
[INFO] [stdout]      |
[INFO] [stdout] 1183 |                     attr("owner", owner.clone().to_string()),
[INFO] [stdout]      |                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/contract.rs:1194:29
[INFO] [stdout]      |
[INFO] [stdout] 1194 |                 owner: owner.clone().to_string(),
[INFO] [stdout]      |                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 42.30s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.68.0, wasmer-compiler-singlepass v1.0.2, wasmparser v0.65.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "74753a0dd20e301cb8765ea34123ec62eaeb0311b26c9857676aa25993167438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74753a0dd20e301cb8765ea34123ec62eaeb0311b26c9857676aa25993167438", kill_on_drop: false }`
[INFO] [stdout] 74753a0dd20e301cb8765ea34123ec62eaeb0311b26c9857676aa25993167438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9056eaaa304bef6f8681e8eac50b157315ba3a543304650ff910b1abdf4af9d1
[INFO] running `Command { std: "docker" "start" "-a" "9056eaaa304bef6f8681e8eac50b157315ba3a543304650ff910b1abdf4af9d1", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]     --> src/contract.rs:1066:53
[INFO] [stderr]      |
[INFO] [stderr] 1066 |             let (env, info) = mock_env_height(&owner.clone(), 450, 550);
[INFO] [stderr]      |                                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]      |
[INFO] [stderr]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]      = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]     --> src/contract.rs:1073:40
[INFO] [stderr]      |
[INFO] [stderr] 1073 |                     attr("owner", owner.clone().to_string()),
[INFO] [stderr]      |                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]      |
[INFO] [stderr]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]     --> src/contract.rs:1078:66
[INFO] [stderr]      |
[INFO] [stderr] 1078 |                 get_balance(&deps.storage, &Addr::unchecked(owner.clone())),
[INFO] [stderr]      |                                                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]      |
[INFO] [stderr]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]     --> src/contract.rs:1082:68
[INFO] [stderr]      |
[INFO] [stderr] 1082 |                 get_allowance(&deps.storage, &Addr::unchecked(owner.clone()), &spender),
[INFO] [stderr]      |                                                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]      |
[INFO] [stderr]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]     --> src/contract.rs:1087:29
[INFO] [stderr]      |
[INFO] [stderr] 1087 |                 owner: owner.clone().to_string().to_string(),
[INFO] [stderr]      |                             ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]      |
[INFO] [stderr]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]     --> src/contract.rs:1127:53
[INFO] [stderr]      |
[INFO] [stderr] 1127 |             let (env, info) = mock_env_height(&owner.clone(), 450, 550);
[INFO] [stderr]      |                                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]      |
[INFO] [stderr]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]     --> src/contract.rs:1134:40
[INFO] [stderr]      |
[INFO] [stderr] 1134 |                     attr("owner", owner.clone().to_string()),
[INFO] [stderr]      |                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]      |
[INFO] [stderr]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]     --> src/contract.rs:1145:29
[INFO] [stderr]      |
[INFO] [stderr] 1145 |                 owner: owner.clone().to_string(),
[INFO] [stderr]      |                             ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]      |
[INFO] [stderr]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]     --> src/contract.rs:1176:53
[INFO] [stderr]      |
[INFO] [stderr] 1176 |             let (env, info) = mock_env_height(&owner.clone(), 450, 550);
[INFO] [stderr]      |                                                     ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]      |
[INFO] [stderr]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]     --> src/contract.rs:1183:40
[INFO] [stderr]      |
[INFO] [stderr] 1183 |                     attr("owner", owner.clone().to_string()),
[INFO] [stderr]      |                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]      |
[INFO] [stderr]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]     --> src/contract.rs:1194:29
[INFO] [stderr]      |
[INFO] [stderr] 1194 |                 owner: owner.clone().to_string(),
[INFO] [stderr]      |                             ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]      |
[INFO] [stderr]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: `cw-erc20` (lib test) generated 11 warnings (run `cargo fix --lib -p cw-erc20 --tests` to apply 11 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.68.0, wasmer-compiler-singlepass v1.0.2, wasmparser v0.65.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cw_erc20-358583ab08f91698)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test contract::tests::burn::can_burn_zero_amount ... ok
[INFO] [stdout] test contract::tests::instantiate::fails_for_name_too_long ... ok
[INFO] [stdout] test contract::tests::burn::can_burn_from_existing_account ... ok
[INFO] [stdout] test contract::tests::instantiate::fails_for_symbol_lowercase ... ok
[INFO] [stdout] test contract::tests::instantiate::fails_for_symbol_too_long ... ok
[INFO] [stdout] test contract::tests::instantiate::fails_for_name_too_short ... ok
[INFO] [stdout] test contract::tests::instantiate::fails_for_symbol_too_short ... ok
[INFO] [stdout] test contract::tests::instantiate::works ... ok
[INFO] [stdout] test contract::tests::instantiate::works_with_multiple_balances ... ok
[INFO] [stdout] test contract::tests::instantiate::works_with_empty_balance ... ok
[INFO] [stdout] test contract::tests::instantiate::works_with_balance_larger_than_53_bit ... ok
[INFO] [stdout] test contract::tests::burn::fails_on_insufficient_balance ... ok
[INFO] [stdout] test contract::tests::instantiate::works_with_balance_larger_than_64_bit ... ok
[INFO] [stdout] test contract::tests::query::can_query_allowance_of_existing_addresses ... ok
[INFO] [stdout] test contract::tests::approve::can_set_allowance ... ok
[INFO] [stdout] test contract::tests::query::can_query_allowance_of_nonexisting_owner ... ok
[INFO] [stdout] test contract::tests::transfer::can_send_to_existing_recipient ... ok
[INFO] [stdout] test contract::tests::transfer::can_send_zero_amount ... ok
[INFO] [stdout] test contract::tests::transfer::fails_on_insufficient_balance ... ok
[INFO] [stdout] test contract::tests::transfer_from::works ... ok
[INFO] [stdout] test contract::tests::transfer_from::fails_when_allowance_is_set_but_balance_too_low ... ok
[INFO] [stdout] test contract::tests::transfer_from::fails_when_allowance_too_low ... ok
[INFO] [stdout] test contract::tests::transfer::can_send_to_sender ... ok
[INFO] [stdout] test contract::tests::query::can_query_balance_of_existing_address ... ok
[INFO] [stdout] test contract::tests::query::can_query_balance_of_nonexisting_address ... ok
[INFO] [stdout] test contract::tests::transfer::can_send_to_non_existent_recipient ... ok
[INFO] [stdout] test contract::tests::instantiate::fails_for_large_decimals ... ok
[INFO] [stdout] test contract::tests::approve::has_zero_allowance_by_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cw_erc20
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9056eaaa304bef6f8681e8eac50b157315ba3a543304650ff910b1abdf4af9d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9056eaaa304bef6f8681e8eac50b157315ba3a543304650ff910b1abdf4af9d1", kill_on_drop: false }`
[INFO] [stdout] 9056eaaa304bef6f8681e8eac50b157315ba3a543304650ff910b1abdf4af9d1
